The compound described by TcZn7 crystallizes in the cubic Fm-3m space group. Tc(1) is bonded to twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1) atoms to form TcZn12 cuboctahedra that share corners with twelve equivalent Tc(1)Zn12 cuboctahedra; edges with twenty-four Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with six equivalent Zn(2)Zn12 cuboctahedra; and faces with twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. There are twenty-five inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the second Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the third Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fourth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fifth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the sixth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the seventh Zn site, Zn(2) is bonded to twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1) atoms to form ZnZn12 cuboctahedra that share corners with twelve equivalent Zn(2)Zn12 cuboctahedra; edges with twenty-four Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with six equivalent Tc(1)Zn12 cuboctahedra; and faces with twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the eighth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the ninth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the tenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the eleventh Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twelfth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the thirteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fourteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fifteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the sixteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the seventeenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the eighteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the nineteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twentieth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-first Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-second Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-third Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-fourth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-fifth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. is represented by the CIF file [CIF]
data_Zn7Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.406
_cell_length_b   5.406
_cell_length_c   5.406
_cell_angle_alpha   60.000
_cell_angle_beta   60.000
_cell_angle_gamma   60.000
_symmetry_Int_Tables_number   1
_cell_volume   111.741
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zn  Zn0  1  0.000  0.000  0.500  1.0
  Zn  Zn1  1  0.500  0.500  0.000  1.0
  Zn  Zn2  1  0.000  0.500  0.000  1.0
  Zn  Zn3  1  0.500  0.000  0.500  1.0
  Zn  Zn4  1  0.500  0.000  0.000  1.0
  Zn  Zn5  1  0.000  0.500  0.500  1.0
  Zn  Zn6  1  0.500  0.500  0.500  1.0
  Tc  Tc7  1  0.000  0.000  0.000  1.0
[/CIF]
.
The compound described by TcZn7 crystallizes in the cubic Fm-3m space group. Tc(1) is bonded to twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1) atoms to form TcZn12 cuboctahedra that share corners with twelve equivalent Tc(1)Zn12 cuboctahedra; edges with twenty-four Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with six equivalent Zn(2)Zn12 cuboctahedra; and faces with twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. There are twenty-five inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the second Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the third Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fourth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fifth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the sixth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the seventh Zn site, Zn(2) is bonded to twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1) atoms to form ZnZn12 cuboctahedra that share corners with twelve equivalent Zn(2)Zn12 cuboctahedra; edges with twenty-four Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with six equivalent Tc(1)Zn12 cuboctahedra; and faces with twelve Zn(1,1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the eighth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the ninth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the tenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the eleventh Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twelfth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the thirteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fourteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the fifteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the sixteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the seventeenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the eighteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the nineteenth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twentieth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-first Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-second Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-third Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-fourth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. In the twenty-fifth Zn site, Zn(1) is bonded to two equivalent Tc(1); two equivalent Zn(2); and eight Zn(1,1,1,1,1,1,1,1) atoms to form ZnZn10Tc2 cuboctahedra that share corners with twelve Zn(1,1,1)Zn10Tc2 cuboctahedra; edges with four equivalent Tc(1)Zn12 cuboctahedra; edges with four equivalent Zn(2)Zn12 cuboctahedra; edges with sixteen Zn(1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra; faces with two equivalent Tc(1)Zn12 cuboctahedra; faces with two equivalent Zn(2)Zn12 cuboctahedra; and faces with fourteen Zn(1,1,1,1,1,1,1,1,1,1,1)Zn10Tc2 cuboctahedra. is represented by the CIF file [CIF]
data_Zn7Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.406
_cell_length_b   5.406
_cell_length_c   5.406
_cell_angle_alpha   60.000
_cell_angle_beta   60.000
_cell_angle_gamma   60.000
_symmetry_Int_Tables_number   1
_cell_volume   111.741
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zn  Zn0  1  0.000  0.000  0.500  1.0
  Zn  Zn1  1  0.500  0.500  0.000  1.0
  Zn  Zn2  1  0.000  0.500  0.000  1.0
  Zn  Zn3  1  0.500  0.000  0.500  1.0
  Zn  Zn4  1  0.500  0.000  0.000  1.0
  Zn  Zn5  1  0.000  0.500  0.500  1.0
  Zn  Zn6  1  0.500  0.500  0.500  1.0
  Tc  Tc7  1  0.000  0.000  0.000  1.0
[/CIF]
.