The material described by CaCd4(TcO3)4 crystallizes in the triclinic P1 space group. Ca(1) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(9) atom. There are four inequivalent Tc sites. In the first Tc site, Tc(1) is bonded to one O(1), one O(10), one O(12), one O(4), one O(5), and one O(8) atom to form corner-sharing TcO6 octahedra. In the second Tc site, Tc(2) is bonded to one O(11), one O(2), one O(3), one O(6), one O(7), and one O(9) atom to form corner-sharing TcO6 octahedra. In the third Tc site, Tc(3) is bonded to one O(12), one O(2), one O(3), one O(6), and one O(7) atom to form distorted corner-sharing TcO5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 18-47°. In the fourth Tc site, Tc(4) is bonded to one O(1), one O(11), one O(4), one O(5), and one O(8) atom to form distorted corner-sharing TcO5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 19-54°. There are four inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 4-coordinate geometry to one O(10), one O(7), one O(8), and one O(9) atom. In the second Cd site, Cd(2) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(4), one O(5), and one O(9) atom. In the third Cd site, Cd(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), and one O(6) atom. In the fourth Cd site, Cd(4) is bonded in a 4-coordinate geometry to one O(11), one O(12), one O(4), one O(5), and one O(6) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ca(1), one Tc(1), one Tc(4), and one Cd(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ca(1), one Tc(2), and one Tc(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Tc(2), one Tc(3), and one Cd(3) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Tc(1), one Tc(4), one Cd(2), one Cd(3), and one Cd(4) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Tc(1), one Tc(4), one Cd(2), one Cd(3), and one Cd(4) atom. In the sixth O site, O(6) is bonded to one Ca(1), one Tc(2), one Tc(3), one Cd(3), and one Cd(4) atom to form distorted OCaCd2Tc2 square pyramids that share  a cornercorner with one O(10)CaCd2Tc tetrahedra,  a cornercorner with one O(12)Cd2Tc2 tetrahedra, corners with three equivalent O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(7)CaCdTc2 trigonal pyramid,  an edgeedge with one O(12)Cd2Tc2 tetrahedra,  an edgeedge with one O(9)CaCd2Tc trigonal pyramid, and  an edgeedge with one O(7)CaCdTc2 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ca(1), one Tc(2), one Tc(3), and one Cd(1) atom to form distorted OCaCdTc2 trigonal pyramids that share  a cornercorner with one O(6)CaCd2Tc2 square pyramid,  a cornercorner with one O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(12)Cd2Tc2 tetrahedra, corners with two equivalent O(10)CaCd2Tc tetrahedra,  a cornercorner with one O(9)CaCd2Tc trigonal pyramid,  an edgeedge with one O(6)CaCd2Tc2 square pyramid, and  an edgeedge with one O(9)CaCd2Tc trigonal pyramid. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Tc(1), one Tc(4), and one Cd(1) atom. In the ninth O site, O(9) is bonded to one Ca(1), one Tc(2), one Cd(1), and one Cd(2) atom to form distorted OCaCd2Tc trigonal pyramids that share  a cornercorner with one O(10)CaCd2Tc tetrahedra,  a cornercorner with one O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(7)CaCdTc2 trigonal pyramid,  an edgeedge with one O(6)CaCd2Tc2 square pyramid,  an edgeedge with one O(10)CaCd2Tc tetrahedra, and  an edgeedge with one O(7)CaCdTc2 trigonal pyramid. In the tenth O site, O(10) is bonded to one Ca(1), one Tc(1), one Cd(1), and one Cd(2) atom to form distorted OCaCd2Tc tetrahedra that share  a cornercorner with one O(6)CaCd2Tc2 square pyramid,  a cornercorner with one O(12)Cd2Tc2 tetrahedra,  a cornercorner with one O(9)CaCd2Tc trigonal pyramid, corners with two equivalent O(7)CaCdTc2 trigonal pyramids, and  an edgeedge with one O(9)CaCd2Tc trigonal pyramid. In the eleventh O site, O(11) is bonded to one Tc(2), one Tc(4), one Cd(3), and one Cd(4) atom to form distorted OCd2Tc2 tetrahedra that share corners with three equivalent O(6)CaCd2Tc2 square pyramids, corners with two equivalent O(12)Cd2Tc2 tetrahedra,  a cornercorner with one O(9)CaCd2Tc trigonal pyramid, and  a cornercorner with one O(7)CaCdTc2 trigonal pyramid. In the twelfth O site, O(12) is bonded to one Tc(1), one Tc(3), one Cd(3), and one Cd(4) atom to form distorted OCd2Tc2 tetrahedra that share  a cornercorner with one O(6)CaCd2Tc2 square pyramid,  a cornercorner with one O(10)CaCd2Tc tetrahedra, corners with two equivalent O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(7)CaCdTc2 trigonal pyramid, and  an edgeedge with one O(6)CaCd2Tc2 square pyramid. is represented by the CIF file [CIF]
data_CaCd4(TcO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.467
_cell_length_b   5.607
_cell_length_c   9.113
_cell_angle_alpha   97.766
_cell_angle_beta   93.694
_cell_angle_gamma   88.061
_symmetry_Int_Tables_number   1
_cell_volume   276.133
_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
  Ca  Ca0  1  0.987  0.820  0.372  1.0
  Cd  Cd1  1  0.526  0.543  0.212  1.0
  Cd  Cd2  1  0.146  0.122  0.156  1.0
  Cd  Cd3  1  0.472  0.476  0.760  1.0
  Cd  Cd4  1  0.010  0.981  0.760  1.0
  Tc  Tc5  1  0.013  0.553  0.981  1.0
  Tc  Tc6  1  0.486  0.943  0.534  1.0
  Tc  Tc7  1  0.965  0.421  0.563  1.0
  Tc  Tc8  1  0.544  0.036  0.976  1.0
  O  O9  1  0.820  0.864  0.074  1.0
  O  O10  1  0.768  0.143  0.504  1.0
  O  O11  1  0.255  0.220  0.567  1.0
  O  O12  1  0.309  0.758  0.952  1.0
  O  O13  1  0.222  0.261  0.906  1.0
  O  O14  1  0.206  0.729  0.589  1.0
  O  O15  1  0.690  0.635  0.479  1.0
  O  O16  1  0.732  0.345  0.017  1.0
  O  O17  1  0.387  0.909  0.320  1.0
  O  O18  1  0.114  0.520  0.193  1.0
  O  O19  1  0.600  0.043  0.762  1.0
  O  O20  1  0.870  0.577  0.767  1.0
[/CIF]
.
The material described by CaCd4(TcO3)4 crystallizes in the triclinic P1 space group. Ca(1) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(9) atom. There are four inequivalent Tc sites. In the first Tc site, Tc(1) is bonded to one O(1), one O(10), one O(12), one O(4), one O(5), and one O(8) atom to form corner-sharing TcO6 octahedra. In the second Tc site, Tc(2) is bonded to one O(11), one O(2), one O(3), one O(6), one O(7), and one O(9) atom to form corner-sharing TcO6 octahedra. In the third Tc site, Tc(3) is bonded to one O(12), one O(2), one O(3), one O(6), and one O(7) atom to form distorted corner-sharing TcO5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 18-47°. In the fourth Tc site, Tc(4) is bonded to one O(1), one O(11), one O(4), one O(5), and one O(8) atom to form distorted corner-sharing TcO5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 19-54°. There are four inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 4-coordinate geometry to one O(10), one O(7), one O(8), and one O(9) atom. In the second Cd site, Cd(2) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(4), one O(5), and one O(9) atom. In the third Cd site, Cd(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), and one O(6) atom. In the fourth Cd site, Cd(4) is bonded in a 4-coordinate geometry to one O(11), one O(12), one O(4), one O(5), and one O(6) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ca(1), one Tc(1), one Tc(4), and one Cd(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ca(1), one Tc(2), and one Tc(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Tc(2), one Tc(3), and one Cd(3) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Tc(1), one Tc(4), one Cd(2), one Cd(3), and one Cd(4) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Tc(1), one Tc(4), one Cd(2), one Cd(3), and one Cd(4) atom. In the sixth O site, O(6) is bonded to one Ca(1), one Tc(2), one Tc(3), one Cd(3), and one Cd(4) atom to form distorted OCaCd2Tc2 square pyramids that share  a cornercorner with one O(10)CaCd2Tc tetrahedra,  a cornercorner with one O(12)Cd2Tc2 tetrahedra, corners with three equivalent O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(7)CaCdTc2 trigonal pyramid,  an edgeedge with one O(12)Cd2Tc2 tetrahedra,  an edgeedge with one O(9)CaCd2Tc trigonal pyramid, and  an edgeedge with one O(7)CaCdTc2 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ca(1), one Tc(2), one Tc(3), and one Cd(1) atom to form distorted OCaCdTc2 trigonal pyramids that share  a cornercorner with one O(6)CaCd2Tc2 square pyramid,  a cornercorner with one O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(12)Cd2Tc2 tetrahedra, corners with two equivalent O(10)CaCd2Tc tetrahedra,  a cornercorner with one O(9)CaCd2Tc trigonal pyramid,  an edgeedge with one O(6)CaCd2Tc2 square pyramid, and  an edgeedge with one O(9)CaCd2Tc trigonal pyramid. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Tc(1), one Tc(4), and one Cd(1) atom. In the ninth O site, O(9) is bonded to one Ca(1), one Tc(2), one Cd(1), and one Cd(2) atom to form distorted OCaCd2Tc trigonal pyramids that share  a cornercorner with one O(10)CaCd2Tc tetrahedra,  a cornercorner with one O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(7)CaCdTc2 trigonal pyramid,  an edgeedge with one O(6)CaCd2Tc2 square pyramid,  an edgeedge with one O(10)CaCd2Tc tetrahedra, and  an edgeedge with one O(7)CaCdTc2 trigonal pyramid. In the tenth O site, O(10) is bonded to one Ca(1), one Tc(1), one Cd(1), and one Cd(2) atom to form distorted OCaCd2Tc tetrahedra that share  a cornercorner with one O(6)CaCd2Tc2 square pyramid,  a cornercorner with one O(12)Cd2Tc2 tetrahedra,  a cornercorner with one O(9)CaCd2Tc trigonal pyramid, corners with two equivalent O(7)CaCdTc2 trigonal pyramids, and  an edgeedge with one O(9)CaCd2Tc trigonal pyramid. In the eleventh O site, O(11) is bonded to one Tc(2), one Tc(4), one Cd(3), and one Cd(4) atom to form distorted OCd2Tc2 tetrahedra that share corners with three equivalent O(6)CaCd2Tc2 square pyramids, corners with two equivalent O(12)Cd2Tc2 tetrahedra,  a cornercorner with one O(9)CaCd2Tc trigonal pyramid, and  a cornercorner with one O(7)CaCdTc2 trigonal pyramid. In the twelfth O site, O(12) is bonded to one Tc(1), one Tc(3), one Cd(3), and one Cd(4) atom to form distorted OCd2Tc2 tetrahedra that share  a cornercorner with one O(6)CaCd2Tc2 square pyramid,  a cornercorner with one O(10)CaCd2Tc tetrahedra, corners with two equivalent O(11)Cd2Tc2 tetrahedra,  a cornercorner with one O(7)CaCdTc2 trigonal pyramid, and  an edgeedge with one O(6)CaCd2Tc2 square pyramid. is represented by the CIF file [CIF]
data_CaCd4(TcO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.467
_cell_length_b   5.607
_cell_length_c   9.113
_cell_angle_alpha   97.766
_cell_angle_beta   93.694
_cell_angle_gamma   88.061
_symmetry_Int_Tables_number   1
_cell_volume   276.133
_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
  Ca  Ca0  1  0.987  0.820  0.372  1.0
  Cd  Cd1  1  0.526  0.543  0.212  1.0
  Cd  Cd2  1  0.146  0.122  0.156  1.0
  Cd  Cd3  1  0.472  0.476  0.760  1.0
  Cd  Cd4  1  0.010  0.981  0.760  1.0
  Tc  Tc5  1  0.013  0.553  0.981  1.0
  Tc  Tc6  1  0.486  0.943  0.534  1.0
  Tc  Tc7  1  0.965  0.421  0.563  1.0
  Tc  Tc8  1  0.544  0.036  0.976  1.0
  O  O9  1  0.820  0.864  0.074  1.0
  O  O10  1  0.768  0.143  0.504  1.0
  O  O11  1  0.255  0.220  0.567  1.0
  O  O12  1  0.309  0.758  0.952  1.0
  O  O13  1  0.222  0.261  0.906  1.0
  O  O14  1  0.206  0.729  0.589  1.0
  O  O15  1  0.690  0.635  0.479  1.0
  O  O16  1  0.732  0.345  0.017  1.0
  O  O17  1  0.387  0.909  0.320  1.0
  O  O18  1  0.114  0.520  0.193  1.0
  O  O19  1  0.600  0.043  0.762  1.0
  O  O20  1  0.870  0.577  0.767  1.0
[/CIF]
.