The structure described by ZrTi2Ni9 is beta Cu3Ti-derived structured and crystallizes in the trigonal R3m space group. Zr(1) is bonded to three Ni(1,1); three Ni(2,2); and six equivalent Ni(3) atoms to form ZrNi12 cuboctahedra that share corners with three equivalent Ti(1)Ni12 cuboctahedra; corners with six equivalent Zr(1)Ni12 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with six Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with nine Ni(2,2,2,2)ZrTi3Ni8 cuboctahedra; faces with three equivalent Ti(1)Ni12 cuboctahedra; faces with three Ni(1,1)ZrTi3Ni8 cuboctahedra; faces with three Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with four equivalent Ti(2)Ni12 cuboctahedra; and faces with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to three equivalent Ni(1); three equivalent Ni(3); and six Ni(2,2) atoms to form TiNi12 cuboctahedra that share corners with three equivalent Zr(1)Ni12 cuboctahedra; corners with six equivalent Ti(1)Ni12 cuboctahedra; corners with six Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with nine Ni(3,3)Zr2Ti2Ni8 cuboctahedra; faces with three equivalent Zr(1)Ni12 cuboctahedra; faces with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with three equivalent Ni(1)ZrTi3Ni8 cuboctahedra; faces with four equivalent Ti(2)Ni12 cuboctahedra; and faces with six Ni(2,2)ZrTi3Ni8 cuboctahedra. In the second Ti site, Ti(2) is bonded to three Ni(2,2,2); three equivalent Ni(3); and six Ni(1,1) atoms to form TiNi12 cuboctahedra that share corners with six equivalent Ti(2)Ni12 cuboctahedra; corners with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra; corners with six Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with six Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with six Ni(2,2,2)ZrTi3Ni8 cuboctahedra; faces with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with three Ni(2,2,2)ZrTi3Ni8 cuboctahedra; faces with four equivalent Zr(1)Ni12 cuboctahedra; faces with four equivalent Ti(1)Ni12 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. There are ten inequivalent Ni sites. In the first Ni site, Ni(2) is bonded to one Zr(1); one Ti(2); two equivalent Ti(1); two Ni(1,1); two equivalent Ni(3); and four Ni(2,2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four Ni(1,1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with five Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the second Ni site, Ni(1) is bonded to one Zr(1), one Ti(1), two equivalent Ti(2), two equivalent Ni(2), two equivalent Ni(3), and four equivalent Ni(1) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Zr(1)Ni12 cuboctahedra; corners with two equivalent Ti(1)Ni12 cuboctahedra; corners with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra; faces with two equivalent Ti(2)Ni12 cuboctahedra; faces with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; faces with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(2,2,2)ZrTi3Ni8 cuboctahedra. In the third Ni site, Ni(2) is bonded to one Zr(1); one Ti(2); two equivalent Ti(1); two equivalent Ni(1); two equivalent Ni(3); and four Ni(2,2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with five equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; and faces with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra. In the fourth Ni site, Ni(2) is bonded to one Zr(1), one Ti(2), two equivalent Ti(1), two equivalent Ni(1), two equivalent Ni(3), and four equivalent Ni(2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four Ni(1,1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; faces with five equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the fifth Ni site, Ni(3) is bonded to two equivalent Zr(1); one Ti(1); one Ti(2); two equivalent Ni(1); two Ni(2,2); and four equivalent Ni(3) atoms to form distorted NiZr2Ti2Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Ti(1)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six Ni(2,2,2,2)ZrTi3Ni8 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Zr(1)Ni12 cuboctahedra; faces with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with five Ni(2,2)ZrTi3Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the sixth Ni site, Ni(1) is bonded to one Zr(1); one Ti(1); two equivalent Ti(2); two equivalent Ni(2); two Ni(3,3); and four equivalent Ni(1) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Zr(1)Ni12 cuboctahedra; corners with two equivalent Ti(1)Ni12 cuboctahedra; corners with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four Ni(2,2)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with four Ni(3,3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra; faces with two equivalent Ti(2)Ni12 cuboctahedra; faces with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; faces with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(2,2,2)ZrTi3Ni8 cuboctahedra. In the seventh Ni site, Ni(2) is bonded to one Zr(1), one Ti(2), two equivalent Ti(1), two equivalent Ni(1), two equivalent Ni(3), and four equivalent Ni(2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; faces with five Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the eighth Ni site, Ni(3) is bonded to two equivalent Zr(1), one Ti(1), one Ti(2), two equivalent Ni(1), two equivalent Ni(2), and four equivalent Ni(3) atoms to form distorted NiZr2Ti2Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Ti(1)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Zr(1)Ni12 cuboctahedra; faces with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with five Ni(2,2)ZrTi3Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the ninth Ni site, Ni(1) is bonded to one Zr(1); one Ti(1); two equivalent Ti(2); two Ni(2,2); two equivalent Ni(3); and four Ni(1,1) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Zr(1)Ni12 cuboctahedra; corners with two equivalent Ti(1)Ni12 cuboctahedra; corners with four Ni(3,3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra; faces with two equivalent Ti(2)Ni12 cuboctahedra; faces with four Ni(1,1)ZrTi3Ni8 cuboctahedra; faces with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(2,2,2,2)ZrTi3Ni8 cuboctahedra. In the tenth Ni site, Ni(2) is bonded to one Zr(1); one Ti(2); two equivalent Ti(1); two Ni(1,1); two Ni(3,3); and four Ni(2,2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with five Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1,1)ZrTi3Ni8 cuboctahedra. is represented by the CIF card [CIF]
data_ZrTi2Ni9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.987
_cell_length_b   6.987
_cell_length_c   6.987
_cell_angle_alpha   43.599
_cell_angle_beta   43.599
_cell_angle_gamma   43.599
_symmetry_Int_Tables_number   1
_cell_volume   147.178
_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
  Zr  Zr0  1  0.219  0.219  0.219  1.0
  Ti  Ti1  1  0.783  0.783  0.783  1.0
  Ti  Ti2  1  1.000  1.000  1.000  1.0
  Ni  Ni3  1  0.506  0.506  0.994  1.0
  Ni  Ni4  1  0.506  0.994  0.506  1.0
  Ni  Ni5  1  0.994  0.506  0.506  1.0
  Ni  Ni6  1  0.759  0.282  0.282  1.0
  Ni  Ni7  1  0.282  0.282  0.759  1.0
  Ni  Ni8  1  0.282  0.759  0.282  1.0
  Ni  Ni9  1  0.236  0.716  0.716  1.0
  Ni  Ni10  1  0.716  0.716  0.236  1.0
  Ni  Ni11  1  0.716  0.236  0.716  1.0
[/CIF]
.
The structure described by ZrTi2Ni9 is beta Cu3Ti-derived structured and crystallizes in the trigonal R3m space group. Zr(1) is bonded to three Ni(1,1); three Ni(2,2); and six equivalent Ni(3) atoms to form ZrNi12 cuboctahedra that share corners with three equivalent Ti(1)Ni12 cuboctahedra; corners with six equivalent Zr(1)Ni12 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with six Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with nine Ni(2,2,2,2)ZrTi3Ni8 cuboctahedra; faces with three equivalent Ti(1)Ni12 cuboctahedra; faces with three Ni(1,1)ZrTi3Ni8 cuboctahedra; faces with three Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with four equivalent Ti(2)Ni12 cuboctahedra; and faces with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to three equivalent Ni(1); three equivalent Ni(3); and six Ni(2,2) atoms to form TiNi12 cuboctahedra that share corners with three equivalent Zr(1)Ni12 cuboctahedra; corners with six equivalent Ti(1)Ni12 cuboctahedra; corners with six Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with nine Ni(3,3)Zr2Ti2Ni8 cuboctahedra; faces with three equivalent Zr(1)Ni12 cuboctahedra; faces with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with three equivalent Ni(1)ZrTi3Ni8 cuboctahedra; faces with four equivalent Ti(2)Ni12 cuboctahedra; and faces with six Ni(2,2)ZrTi3Ni8 cuboctahedra. In the second Ti site, Ti(2) is bonded to three Ni(2,2,2); three equivalent Ni(3); and six Ni(1,1) atoms to form TiNi12 cuboctahedra that share corners with six equivalent Ti(2)Ni12 cuboctahedra; corners with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra; corners with six Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with six Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with six Ni(2,2,2)ZrTi3Ni8 cuboctahedra; faces with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with three Ni(2,2,2)ZrTi3Ni8 cuboctahedra; faces with four equivalent Zr(1)Ni12 cuboctahedra; faces with four equivalent Ti(1)Ni12 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. There are ten inequivalent Ni sites. In the first Ni site, Ni(2) is bonded to one Zr(1); one Ti(2); two equivalent Ti(1); two Ni(1,1); two equivalent Ni(3); and four Ni(2,2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four Ni(1,1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with five Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the second Ni site, Ni(1) is bonded to one Zr(1), one Ti(1), two equivalent Ti(2), two equivalent Ni(2), two equivalent Ni(3), and four equivalent Ni(1) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Zr(1)Ni12 cuboctahedra; corners with two equivalent Ti(1)Ni12 cuboctahedra; corners with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra; faces with two equivalent Ti(2)Ni12 cuboctahedra; faces with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; faces with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(2,2,2)ZrTi3Ni8 cuboctahedra. In the third Ni site, Ni(2) is bonded to one Zr(1); one Ti(2); two equivalent Ti(1); two equivalent Ni(1); two equivalent Ni(3); and four Ni(2,2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with five equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; and faces with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra. In the fourth Ni site, Ni(2) is bonded to one Zr(1), one Ti(2), two equivalent Ti(1), two equivalent Ni(1), two equivalent Ni(3), and four equivalent Ni(2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four Ni(1,1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; faces with five equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the fifth Ni site, Ni(3) is bonded to two equivalent Zr(1); one Ti(1); one Ti(2); two equivalent Ni(1); two Ni(2,2); and four equivalent Ni(3) atoms to form distorted NiZr2Ti2Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Ti(1)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six Ni(2,2,2,2)ZrTi3Ni8 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Zr(1)Ni12 cuboctahedra; faces with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with five Ni(2,2)ZrTi3Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the sixth Ni site, Ni(1) is bonded to one Zr(1); one Ti(1); two equivalent Ti(2); two equivalent Ni(2); two Ni(3,3); and four equivalent Ni(1) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Zr(1)Ni12 cuboctahedra; corners with two equivalent Ti(1)Ni12 cuboctahedra; corners with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four Ni(2,2)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with four Ni(3,3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra; faces with two equivalent Ti(2)Ni12 cuboctahedra; faces with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; faces with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(2,2,2)ZrTi3Ni8 cuboctahedra. In the seventh Ni site, Ni(2) is bonded to one Zr(1), one Ti(2), two equivalent Ti(1), two equivalent Ni(1), two equivalent Ni(3), and four equivalent Ni(2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; faces with five Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the eighth Ni site, Ni(3) is bonded to two equivalent Zr(1), one Ti(1), one Ti(2), two equivalent Ni(1), two equivalent Ni(2), and four equivalent Ni(3) atoms to form distorted NiZr2Ti2Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Ti(1)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Zr(1)Ni12 cuboctahedra; faces with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; faces with five Ni(2,2)ZrTi3Ni8 cuboctahedra; and faces with six Ni(1,1)ZrTi3Ni8 cuboctahedra. In the ninth Ni site, Ni(1) is bonded to one Zr(1); one Ti(1); two equivalent Ti(2); two Ni(2,2); two equivalent Ni(3); and four Ni(1,1) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Zr(1)Ni12 cuboctahedra; corners with two equivalent Ti(1)Ni12 cuboctahedra; corners with four Ni(3,3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(2)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(1)ZrTi3Ni8 cuboctahedra; edges with two equivalent Zr(1)Ni12 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with four equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; edges with four Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(1)Ni12 cuboctahedra; faces with two equivalent Ti(2)Ni12 cuboctahedra; faces with four Ni(1,1)ZrTi3Ni8 cuboctahedra; faces with six equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(2,2,2,2)ZrTi3Ni8 cuboctahedra. In the tenth Ni site, Ni(2) is bonded to one Zr(1); one Ti(2); two equivalent Ti(1); two Ni(1,1); two Ni(3,3); and four Ni(2,2) atoms to form distorted NiZrTi3Ni8 cuboctahedra that share corners with two equivalent Ti(2)Ni12 cuboctahedra; corners with three equivalent Ni(3)Zr2Ti2Ni8 cuboctahedra; corners with four equivalent Ni(1)ZrTi3Ni8 cuboctahedra; corners with six equivalent Ni(2)ZrTi3Ni8 cuboctahedra; edges with two equivalent Ti(1)Ni12 cuboctahedra; edges with two equivalent Ti(2)Ni12 cuboctahedra; edges with three equivalent Zr(1)Ni12 cuboctahedra; edges with four Ni(1,1)ZrTi3Ni8 cuboctahedra; edges with four Ni(2,2)ZrTi3Ni8 cuboctahedra; edges with six Ni(3,3)Zr2Ti2Ni8 cuboctahedra;  a faceface with one Zr(1)Ni12 cuboctahedra;  a faceface with one Ti(2)Ni12 cuboctahedra; faces with two equivalent Ti(1)Ni12 cuboctahedra; faces with four Ni(2,2)ZrTi3Ni8 cuboctahedra; faces with five Ni(3,3)Zr2Ti2Ni8 cuboctahedra; and faces with six Ni(1,1,1)ZrTi3Ni8 cuboctahedra. is represented by the CIF card [CIF]
data_ZrTi2Ni9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.987
_cell_length_b   6.987
_cell_length_c   6.987
_cell_angle_alpha   43.599
_cell_angle_beta   43.599
_cell_angle_gamma   43.599
_symmetry_Int_Tables_number   1
_cell_volume   147.178
_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
  Zr  Zr0  1  0.219  0.219  0.219  1.0
  Ti  Ti1  1  0.783  0.783  0.783  1.0
  Ti  Ti2  1  1.000  1.000  1.000  1.0
  Ni  Ni3  1  0.506  0.506  0.994  1.0
  Ni  Ni4  1  0.506  0.994  0.506  1.0
  Ni  Ni5  1  0.994  0.506  0.506  1.0
  Ni  Ni6  1  0.759  0.282  0.282  1.0
  Ni  Ni7  1  0.282  0.282  0.759  1.0
  Ni  Ni8  1  0.282  0.759  0.282  1.0
  Ni  Ni9  1  0.236  0.716  0.716  1.0
  Ni  Ni10  1  0.716  0.716  0.236  1.0
  Ni  Ni11  1  0.716  0.236  0.716  1.0
[/CIF]
.