The material described by Ti11Pt4Ni9 is Magnesium tetraboride-derived structured and crystallizes in the monoclinic C2/c space group. There are seven inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a distorted hexagonal bipyramidal geometry to two equivalent Pt(1), two equivalent Pt(2), two equivalent Ni(2), and two equivalent Ni(5) atoms. In the second Ti site, Ti(2) is bonded in a 8-coordinate geometry to two equivalent Pt(1), two equivalent Ni(2), two equivalent Ni(3), and two equivalent Ni(4) atoms. In the third Ti site, Ti(3) is bonded in a 8-coordinate geometry to two equivalent Pt(2), two equivalent Ni(2), two equivalent Ni(3), and two equivalent Ni(4) atoms. In the fourth Ti site, Ti(4) is bonded in a 8-coordinate geometry to two equivalent Pt(1), two equivalent Pt(2), one Ni(3), one Ni(4), and two equivalent Ni(5) atoms. In the fifth Ti site, Ti(5) is bonded in a 9-coordinate geometry to one Pt(1), two equivalent Pt(2), one Ni(1), one Ni(2), one Ni(3), one Ni(5), and two equivalent Ni(4) atoms. In the sixth Ti site, Ti(6) is bonded in a 9-coordinate geometry to one Pt(2), two equivalent Pt(1), one Ni(1), one Ni(3), one Ni(4), one Ni(5), and two equivalent Ni(2) atoms. In the seventh Ti site, Ti(7) is bonded in a 7-coordinate geometry to one Pt(1), one Ni(1), one Ni(2), one Ni(4), two equivalent Ni(3), and two equivalent Ni(5) atoms. There are two inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 14-coordinate geometry to one Ti(1), one Ti(2), one Ti(5), one Ti(7), two equivalent Ti(4), two equivalent Ti(6), one Pt(1), one Pt(2), one Ni(2), one Ni(3), one Ni(4), and one Ni(5) atom. In the second Pt site, Pt(2) is bonded in a 4-coordinate geometry to one Ti(1), one Ti(3), one Ti(6), two equivalent Ti(4), two equivalent Ti(5), one Pt(1), one Ni(2), one Ni(3), one Ni(4), and one Ni(5) atom. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 6-coordinate geometry to two equivalent Ti(5), two equivalent Ti(6), two equivalent Ti(7), and two equivalent Ni(2) atoms. In the second Ni site, Ni(2) is bonded in a 11-coordinate geometry to one Ti(1), one Ti(2), one Ti(3), one Ti(5), one Ti(7), two equivalent Ti(6), one Pt(1), one Pt(2), one Ni(1), and one Ni(3) atom. In the third Ni site, Ni(3) is bonded in a 10-coordinate geometry to one Ti(2), one Ti(3), one Ti(4), one Ti(5), one Ti(6), two equivalent Ti(7), one Pt(1), one Pt(2), and one Ni(2) atom. In the fourth Ni site, Ni(4) is bonded in a 10-coordinate geometry to one Ti(2), one Ti(3), one Ti(4), one Ti(6), one Ti(7), two equivalent Ti(5), one Pt(1), one Pt(2), and one Ni(4) atom. In the fifth Ni site, Ni(5) is bonded in a 10-coordinate geometry to one Ti(1), one Ti(5), one Ti(6), two equivalent Ti(4), two equivalent Ti(7), one Pt(1), one Pt(2), and one Ni(5) atom. is represented by the CIF file [CIF]
data_Ti11Ni9Pt4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.521
_cell_length_b   7.521
_cell_length_c   14.259
_cell_angle_alpha   84.862
_cell_angle_beta   84.862
_cell_angle_gamma   120.201
_symmetry_Int_Tables_number   1
_cell_volume   685.675
_cell_formula_units_Z   2
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
  Ti  Ti0  1  0.000  0.500  0.000  1.0
  Ti  Ti1  1  0.500  0.000  0.500  1.0
  Ti  Ti2  1  0.249  0.751  0.250  1.0
  Ti  Ti3  1  0.751  0.249  0.750  1.0
  Ti  Ti4  1  0.586  0.414  0.250  1.0
  Ti  Ti5  1  0.414  0.586  0.750  1.0
  Ti  Ti6  1  0.834  0.673  0.500  1.0
  Ti  Ti7  1  0.327  0.166  0.000  1.0
  Ti  Ti8  1  0.166  0.327  0.500  1.0
  Ti  Ti9  1  0.673  0.834  1.000  1.0
  Ti  Ti10  1  0.621  0.783  0.350  1.0
  Ti  Ti11  1  0.217  0.379  0.150  1.0
  Ti  Ti12  1  0.379  0.217  0.650  1.0
  Ti  Ti13  1  0.783  0.621  0.850  1.0
  Ti  Ti14  1  0.884  0.334  0.362  1.0
  Ti  Ti15  1  0.666  0.116  0.138  1.0
  Ti  Ti16  1  0.116  0.666  0.638  1.0
  Ti  Ti17  1  0.334  0.884  0.862  1.0
  Ti  Ti18  1  0.136  0.051  0.341  1.0
  Ti  Ti19  1  0.949  0.864  0.159  1.0
  Ti  Ti20  1  0.864  0.949  0.659  1.0
  Ti  Ti21  1  0.051  0.136  0.841  1.0
  Ni  Ni22  1  0.881  0.119  0.250  1.0
  Ni  Ni23  1  0.119  0.881  0.750  1.0
  Ni  Ni24  1  0.498  0.059  0.323  1.0
  Ni  Ni25  1  0.941  0.502  0.177  1.0
  Ni  Ni26  1  0.502  0.941  0.677  1.0
  Ni  Ni27  1  0.059  0.498  0.823  1.0
  Ni  Ni28  1  0.890  0.662  0.325  1.0
  Ni  Ni29  1  0.338  0.110  0.175  1.0
  Ni  Ni30  1  0.110  0.338  0.675  1.0
  Ni  Ni31  1  0.662  0.890  0.825  1.0
  Ni  Ni32  1  0.288  0.457  0.324  1.0
  Ni  Ni33  1  0.543  0.712  0.176  1.0
  Ni  Ni34  1  0.712  0.543  0.676  1.0
  Ni  Ni35  1  0.457  0.288  0.824  1.0
  Ni  Ni36  1  0.011  0.841  0.978  1.0
  Ni  Ni37  1  0.159  0.989  0.522  1.0
  Ni  Ni38  1  0.989  0.159  0.022  1.0
  Ni  Ni39  1  0.841  0.011  0.478  1.0
  Pt  Pt40  1  0.684  0.187  0.938  1.0
  Pt  Pt41  1  0.813  0.316  0.562  1.0
  Pt  Pt42  1  0.316  0.813  0.062  1.0
  Pt  Pt43  1  0.187  0.684  0.438  1.0
  Pt  Pt44  1  0.646  0.477  0.062  1.0
  Pt  Pt45  1  0.523  0.354  0.438  1.0
  Pt  Pt46  1  0.354  0.523  0.938  1.0
  Pt  Pt47  1  0.477  0.646  0.562  1.0
[/CIF]
.
The material described by Ti11Pt4Ni9 is Magnesium tetraboride-derived structured and crystallizes in the monoclinic C2/c space group. There are seven inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a distorted hexagonal bipyramidal geometry to two equivalent Pt(1), two equivalent Pt(2), two equivalent Ni(2), and two equivalent Ni(5) atoms. In the second Ti site, Ti(2) is bonded in a 8-coordinate geometry to two equivalent Pt(1), two equivalent Ni(2), two equivalent Ni(3), and two equivalent Ni(4) atoms. In the third Ti site, Ti(3) is bonded in a 8-coordinate geometry to two equivalent Pt(2), two equivalent Ni(2), two equivalent Ni(3), and two equivalent Ni(4) atoms. In the fourth Ti site, Ti(4) is bonded in a 8-coordinate geometry to two equivalent Pt(1), two equivalent Pt(2), one Ni(3), one Ni(4), and two equivalent Ni(5) atoms. In the fifth Ti site, Ti(5) is bonded in a 9-coordinate geometry to one Pt(1), two equivalent Pt(2), one Ni(1), one Ni(2), one Ni(3), one Ni(5), and two equivalent Ni(4) atoms. In the sixth Ti site, Ti(6) is bonded in a 9-coordinate geometry to one Pt(2), two equivalent Pt(1), one Ni(1), one Ni(3), one Ni(4), one Ni(5), and two equivalent Ni(2) atoms. In the seventh Ti site, Ti(7) is bonded in a 7-coordinate geometry to one Pt(1), one Ni(1), one Ni(2), one Ni(4), two equivalent Ni(3), and two equivalent Ni(5) atoms. There are two inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 14-coordinate geometry to one Ti(1), one Ti(2), one Ti(5), one Ti(7), two equivalent Ti(4), two equivalent Ti(6), one Pt(1), one Pt(2), one Ni(2), one Ni(3), one Ni(4), and one Ni(5) atom. In the second Pt site, Pt(2) is bonded in a 4-coordinate geometry to one Ti(1), one Ti(3), one Ti(6), two equivalent Ti(4), two equivalent Ti(5), one Pt(1), one Ni(2), one Ni(3), one Ni(4), and one Ni(5) atom. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 6-coordinate geometry to two equivalent Ti(5), two equivalent Ti(6), two equivalent Ti(7), and two equivalent Ni(2) atoms. In the second Ni site, Ni(2) is bonded in a 11-coordinate geometry to one Ti(1), one Ti(2), one Ti(3), one Ti(5), one Ti(7), two equivalent Ti(6), one Pt(1), one Pt(2), one Ni(1), and one Ni(3) atom. In the third Ni site, Ni(3) is bonded in a 10-coordinate geometry to one Ti(2), one Ti(3), one Ti(4), one Ti(5), one Ti(6), two equivalent Ti(7), one Pt(1), one Pt(2), and one Ni(2) atom. In the fourth Ni site, Ni(4) is bonded in a 10-coordinate geometry to one Ti(2), one Ti(3), one Ti(4), one Ti(6), one Ti(7), two equivalent Ti(5), one Pt(1), one Pt(2), and one Ni(4) atom. In the fifth Ni site, Ni(5) is bonded in a 10-coordinate geometry to one Ti(1), one Ti(5), one Ti(6), two equivalent Ti(4), two equivalent Ti(7), one Pt(1), one Pt(2), and one Ni(5) atom. is represented by the CIF file [CIF]
data_Ti11Ni9Pt4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.521
_cell_length_b   7.521
_cell_length_c   14.259
_cell_angle_alpha   84.862
_cell_angle_beta   84.862
_cell_angle_gamma   120.201
_symmetry_Int_Tables_number   1
_cell_volume   685.675
_cell_formula_units_Z   2
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
  Ti  Ti0  1  0.000  0.500  0.000  1.0
  Ti  Ti1  1  0.500  0.000  0.500  1.0
  Ti  Ti2  1  0.249  0.751  0.250  1.0
  Ti  Ti3  1  0.751  0.249  0.750  1.0
  Ti  Ti4  1  0.586  0.414  0.250  1.0
  Ti  Ti5  1  0.414  0.586  0.750  1.0
  Ti  Ti6  1  0.834  0.673  0.500  1.0
  Ti  Ti7  1  0.327  0.166  0.000  1.0
  Ti  Ti8  1  0.166  0.327  0.500  1.0
  Ti  Ti9  1  0.673  0.834  1.000  1.0
  Ti  Ti10  1  0.621  0.783  0.350  1.0
  Ti  Ti11  1  0.217  0.379  0.150  1.0
  Ti  Ti12  1  0.379  0.217  0.650  1.0
  Ti  Ti13  1  0.783  0.621  0.850  1.0
  Ti  Ti14  1  0.884  0.334  0.362  1.0
  Ti  Ti15  1  0.666  0.116  0.138  1.0
  Ti  Ti16  1  0.116  0.666  0.638  1.0
  Ti  Ti17  1  0.334  0.884  0.862  1.0
  Ti  Ti18  1  0.136  0.051  0.341  1.0
  Ti  Ti19  1  0.949  0.864  0.159  1.0
  Ti  Ti20  1  0.864  0.949  0.659  1.0
  Ti  Ti21  1  0.051  0.136  0.841  1.0
  Ni  Ni22  1  0.881  0.119  0.250  1.0
  Ni  Ni23  1  0.119  0.881  0.750  1.0
  Ni  Ni24  1  0.498  0.059  0.323  1.0
  Ni  Ni25  1  0.941  0.502  0.177  1.0
  Ni  Ni26  1  0.502  0.941  0.677  1.0
  Ni  Ni27  1  0.059  0.498  0.823  1.0
  Ni  Ni28  1  0.890  0.662  0.325  1.0
  Ni  Ni29  1  0.338  0.110  0.175  1.0
  Ni  Ni30  1  0.110  0.338  0.675  1.0
  Ni  Ni31  1  0.662  0.890  0.825  1.0
  Ni  Ni32  1  0.288  0.457  0.324  1.0
  Ni  Ni33  1  0.543  0.712  0.176  1.0
  Ni  Ni34  1  0.712  0.543  0.676  1.0
  Ni  Ni35  1  0.457  0.288  0.824  1.0
  Ni  Ni36  1  0.011  0.841  0.978  1.0
  Ni  Ni37  1  0.159  0.989  0.522  1.0
  Ni  Ni38  1  0.989  0.159  0.022  1.0
  Ni  Ni39  1  0.841  0.011  0.478  1.0
  Pt  Pt40  1  0.684  0.187  0.938  1.0
  Pt  Pt41  1  0.813  0.316  0.562  1.0
  Pt  Pt42  1  0.316  0.813  0.062  1.0
  Pt  Pt43  1  0.187  0.684  0.438  1.0
  Pt  Pt44  1  0.646  0.477  0.062  1.0
  Pt  Pt45  1  0.523  0.354  0.438  1.0
  Pt  Pt46  1  0.354  0.523  0.938  1.0
  Pt  Pt47  1  0.477  0.646  0.562  1.0
[/CIF]
.