The crystal structure described by Cs3InP2 is alpha Pu-derived structured and crystallizes in the triclinic P-1 space group. There are twelve inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 2-coordinate geometry to one P(5), one P(6), one P(8), and two equivalent P(4) atoms. In the second Cs site, Cs(2) is bonded in a 7-coordinate geometry to two equivalent In(2), one P(1), one P(2), one P(3), one P(5), and one P(7) atom. In the third Cs site, Cs(3) is bonded in a 4-coordinate geometry to one P(1), one P(3), one P(4), and one P(8) atom. In the fourth Cs site, Cs(4) is bonded in a 6-coordinate geometry to one In(3), one In(4), one P(2), one P(3), one P(6), and one P(7) atom. In the fifth Cs site, Cs(5) is bonded in a 4-coordinate geometry to one P(1), one P(5), and two equivalent P(4) atoms. In the sixth Cs site, Cs(6) is bonded to one P(1), one P(2), one P(5), and one P(7) atom to form distorted CsP4 trigonal pyramids that share  a cornercorner with one In(2)Cs2P4 tetrahedra and  an edgeedge with one In(2)Cs2P4 tetrahedra. In the seventh Cs site, Cs(7) is bonded in a 4-coordinate geometry to one P(1), one P(3), one P(4), and one P(8) atom. In the eighth Cs site, Cs(8) is bonded in a 4-coordinate geometry to one P(2), one P(6), and two equivalent P(7) atoms. In the ninth Cs site, Cs(9) is bonded in a 6-coordinate geometry to one In(3), one In(4), one P(2), one P(5), one P(6), and one P(8) atom. In the tenth Cs site, Cs(10) is bonded in a 5-coordinate geometry to one In(4), one P(2), one P(6), and two equivalent P(8) atoms. In the eleventh Cs site, Cs(11) is bonded in a 4-coordinate geometry to one P(4), one P(6), one P(7), and one P(8) atom. In the twelfth Cs site, Cs(12) is bonded in a 4-coordinate geometry to one P(1), one P(3), one P(5), and one P(7) atom. There are four inequivalent In sites. In the first In site, In(1) is bonded in a 4-coordinate geometry to one P(3), one P(5), and two equivalent P(4) atoms. In the second In site, In(2) is bonded to two equivalent Cs(2), one P(3), one P(5), and two equivalent P(1) atoms to form distorted InCs2P4 tetrahedra that share  a cornercorner with one Cs(6)P4 trigonal pyramid,  an edgeedge with one Cs(6)P4 trigonal pyramid, and  a faceface with one In(2)Cs2P4 tetrahedra. In the third In site, In(3) is bonded in a 3-coordinate geometry to one Cs(4), one Cs(9), one P(7), and two equivalent P(2) atoms. In the fourth In site, In(4) is bonded in a 3-coordinate geometry to one Cs(10), one Cs(4), one Cs(9), one P(8), and two equivalent P(6) atoms. There are eight inequivalent P sites. In the first P site, P(1) is bonded in a 8-coordinate geometry to one Cs(12), one Cs(2), one Cs(3), one Cs(5), one Cs(6), one Cs(7), and two equivalent In(2) atoms. In the second P site, P(2) is bonded in a 8-coordinate geometry to one Cs(10), one Cs(2), one Cs(4), one Cs(6), one Cs(8), one Cs(9), and two equivalent In(3) atoms. In the third P site, P(3) is bonded in a 7-coordinate geometry to one Cs(12), one Cs(2), one Cs(3), one Cs(4), one Cs(7), one In(1), and one In(2) atom. In the fourth P site, P(4) is bonded in a 9-coordinate geometry to one Cs(11), one Cs(3), one Cs(7), two equivalent Cs(1), two equivalent Cs(5), and two equivalent In(1) atoms. In the fifth P site, P(5) is bonded in a 8-coordinate geometry to one Cs(1), one Cs(12), one Cs(2), one Cs(5), one Cs(6), one Cs(9), one In(1), and one In(2) atom. In the sixth P site, P(6) is bonded in a 8-coordinate geometry to one Cs(1), one Cs(10), one Cs(11), one Cs(4), one Cs(8), one Cs(9), and two equivalent In(4) atoms. In the seventh P site, P(7) is bonded in a 8-coordinate geometry to one Cs(11), one Cs(12), one Cs(2), one Cs(4), one Cs(6), two equivalent Cs(8), and one In(3) atom. In the eighth P site, P(8) is bonded in a 8-coordinate geometry to one Cs(1), one Cs(11), one Cs(3), one Cs(7), one Cs(9), two equivalent Cs(10), and one In(4) atom. is represented by the CIF file [CIF]
data_Cs3InP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.761
_cell_length_b   12.996
_cell_length_c   15.980
_cell_angle_alpha   81.060
_cell_angle_beta   81.411
_cell_angle_gamma   70.544
_symmetry_Int_Tables_number   1
_cell_volume   1877.620
_cell_formula_units_Z   8
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
  Cs  Cs0  1  0.957  0.515  0.799  1.0
  Cs  Cs1  1  0.043  0.485  0.201  1.0
  Cs  Cs2  1  0.588  0.016  0.189  1.0
  Cs  Cs3  1  0.412  0.984  0.811  1.0
  Cs  Cs4  1  0.595  0.666  0.180  1.0
  Cs  Cs5  1  0.405  0.334  0.820  1.0
  Cs  Cs6  1  0.852  0.766  0.325  1.0
  Cs  Cs7  1  0.148  0.234  0.675  1.0
  Cs  Cs8  1  0.462  0.352  0.086  1.0
  Cs  Cs9  1  0.538  0.648  0.914  1.0
  Cs  Cs10  1  0.214  0.963  0.248  1.0
  Cs  Cs11  1  0.786  0.037  0.752  1.0
  Cs  Cs12  1  0.779  0.308  0.884  1.0
  Cs  Cs13  1  0.221  0.692  0.116  1.0
  Cs  Cs14  1  0.887  0.167  0.516  1.0
  Cs  Cs15  1  0.113  0.833  0.484  1.0
  Cs  Cs16  1  0.730  0.771  0.645  1.0
  Cs  Cs17  1  0.270  0.229  0.355  1.0
  Cs  Cs18  1  0.524  0.634  0.459  1.0
  Cs  Cs19  1  0.476  0.366  0.541  1.0
  Cs  Cs20  1  0.761  0.331  0.265  1.0
  Cs  Cs21  1  0.239  0.669  0.735  1.0
  Cs  Cs22  1  0.937  0.101  0.085  1.0
  Cs  Cs23  1  0.063  0.899  0.915  1.0
  In  In24  1  0.083  0.356  0.009  1.0
  In  In25  1  0.917  0.644  0.991  1.0
  In  In26  1  0.336  0.106  0.013  1.0
  In  In27  1  0.664  0.894  0.987  1.0
  In  In28  1  0.640  0.023  0.438  1.0
  In  In29  1  0.360  0.977  0.562  1.0
  In  In30  1  0.136  0.514  0.427  1.0
  In  In31  1  0.864  0.486  0.573  1.0
  P  P32  1  0.607  0.109  0.961  1.0
  P  P33  1  0.393  0.891  0.039  1.0
  P  P34  1  0.535  0.079  0.586  1.0
  P  P35  1  0.465  0.921  0.414  1.0
  P  P36  1  0.144  0.208  0.902  1.0
  P  P37  1  0.856  0.792  0.098  1.0
  P  P38  1  0.809  0.476  0.039  1.0
  P  P39  1  0.191  0.524  0.961  1.0
  P  P40  1  0.199  0.219  0.141  1.0
  P  P41  1  0.801  0.781  0.859  1.0
  P  P42  1  0.911  0.451  0.417  1.0
  P  P43  1  0.089  0.549  0.583  1.0
  P  P44  1  0.849  0.043  0.341  1.0
  P  P45  1  0.151  0.957  0.659  1.0
  P  P46  1  0.342  0.518  0.321  1.0
  P  P47  1  0.658  0.482  0.679  1.0
[/CIF]
.
The crystal structure described by Cs3InP2 is alpha Pu-derived structured and crystallizes in the triclinic P-1 space group. There are twelve inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 2-coordinate geometry to one P(5), one P(6), one P(8), and two equivalent P(4) atoms. In the second Cs site, Cs(2) is bonded in a 7-coordinate geometry to two equivalent In(2), one P(1), one P(2), one P(3), one P(5), and one P(7) atom. In the third Cs site, Cs(3) is bonded in a 4-coordinate geometry to one P(1), one P(3), one P(4), and one P(8) atom. In the fourth Cs site, Cs(4) is bonded in a 6-coordinate geometry to one In(3), one In(4), one P(2), one P(3), one P(6), and one P(7) atom. In the fifth Cs site, Cs(5) is bonded in a 4-coordinate geometry to one P(1), one P(5), and two equivalent P(4) atoms. In the sixth Cs site, Cs(6) is bonded to one P(1), one P(2), one P(5), and one P(7) atom to form distorted CsP4 trigonal pyramids that share  a cornercorner with one In(2)Cs2P4 tetrahedra and  an edgeedge with one In(2)Cs2P4 tetrahedra. In the seventh Cs site, Cs(7) is bonded in a 4-coordinate geometry to one P(1), one P(3), one P(4), and one P(8) atom. In the eighth Cs site, Cs(8) is bonded in a 4-coordinate geometry to one P(2), one P(6), and two equivalent P(7) atoms. In the ninth Cs site, Cs(9) is bonded in a 6-coordinate geometry to one In(3), one In(4), one P(2), one P(5), one P(6), and one P(8) atom. In the tenth Cs site, Cs(10) is bonded in a 5-coordinate geometry to one In(4), one P(2), one P(6), and two equivalent P(8) atoms. In the eleventh Cs site, Cs(11) is bonded in a 4-coordinate geometry to one P(4), one P(6), one P(7), and one P(8) atom. In the twelfth Cs site, Cs(12) is bonded in a 4-coordinate geometry to one P(1), one P(3), one P(5), and one P(7) atom. There are four inequivalent In sites. In the first In site, In(1) is bonded in a 4-coordinate geometry to one P(3), one P(5), and two equivalent P(4) atoms. In the second In site, In(2) is bonded to two equivalent Cs(2), one P(3), one P(5), and two equivalent P(1) atoms to form distorted InCs2P4 tetrahedra that share  a cornercorner with one Cs(6)P4 trigonal pyramid,  an edgeedge with one Cs(6)P4 trigonal pyramid, and  a faceface with one In(2)Cs2P4 tetrahedra. In the third In site, In(3) is bonded in a 3-coordinate geometry to one Cs(4), one Cs(9), one P(7), and two equivalent P(2) atoms. In the fourth In site, In(4) is bonded in a 3-coordinate geometry to one Cs(10), one Cs(4), one Cs(9), one P(8), and two equivalent P(6) atoms. There are eight inequivalent P sites. In the first P site, P(1) is bonded in a 8-coordinate geometry to one Cs(12), one Cs(2), one Cs(3), one Cs(5), one Cs(6), one Cs(7), and two equivalent In(2) atoms. In the second P site, P(2) is bonded in a 8-coordinate geometry to one Cs(10), one Cs(2), one Cs(4), one Cs(6), one Cs(8), one Cs(9), and two equivalent In(3) atoms. In the third P site, P(3) is bonded in a 7-coordinate geometry to one Cs(12), one Cs(2), one Cs(3), one Cs(4), one Cs(7), one In(1), and one In(2) atom. In the fourth P site, P(4) is bonded in a 9-coordinate geometry to one Cs(11), one Cs(3), one Cs(7), two equivalent Cs(1), two equivalent Cs(5), and two equivalent In(1) atoms. In the fifth P site, P(5) is bonded in a 8-coordinate geometry to one Cs(1), one Cs(12), one Cs(2), one Cs(5), one Cs(6), one Cs(9), one In(1), and one In(2) atom. In the sixth P site, P(6) is bonded in a 8-coordinate geometry to one Cs(1), one Cs(10), one Cs(11), one Cs(4), one Cs(8), one Cs(9), and two equivalent In(4) atoms. In the seventh P site, P(7) is bonded in a 8-coordinate geometry to one Cs(11), one Cs(12), one Cs(2), one Cs(4), one Cs(6), two equivalent Cs(8), and one In(3) atom. In the eighth P site, P(8) is bonded in a 8-coordinate geometry to one Cs(1), one Cs(11), one Cs(3), one Cs(7), one Cs(9), two equivalent Cs(10), and one In(4) atom. is represented by the CIF file [CIF]
data_Cs3InP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.761
_cell_length_b   12.996
_cell_length_c   15.980
_cell_angle_alpha   81.060
_cell_angle_beta   81.411
_cell_angle_gamma   70.544
_symmetry_Int_Tables_number   1
_cell_volume   1877.620
_cell_formula_units_Z   8
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
  Cs  Cs0  1  0.957  0.515  0.799  1.0
  Cs  Cs1  1  0.043  0.485  0.201  1.0
  Cs  Cs2  1  0.588  0.016  0.189  1.0
  Cs  Cs3  1  0.412  0.984  0.811  1.0
  Cs  Cs4  1  0.595  0.666  0.180  1.0
  Cs  Cs5  1  0.405  0.334  0.820  1.0
  Cs  Cs6  1  0.852  0.766  0.325  1.0
  Cs  Cs7  1  0.148  0.234  0.675  1.0
  Cs  Cs8  1  0.462  0.352  0.086  1.0
  Cs  Cs9  1  0.538  0.648  0.914  1.0
  Cs  Cs10  1  0.214  0.963  0.248  1.0
  Cs  Cs11  1  0.786  0.037  0.752  1.0
  Cs  Cs12  1  0.779  0.308  0.884  1.0
  Cs  Cs13  1  0.221  0.692  0.116  1.0
  Cs  Cs14  1  0.887  0.167  0.516  1.0
  Cs  Cs15  1  0.113  0.833  0.484  1.0
  Cs  Cs16  1  0.730  0.771  0.645  1.0
  Cs  Cs17  1  0.270  0.229  0.355  1.0
  Cs  Cs18  1  0.524  0.634  0.459  1.0
  Cs  Cs19  1  0.476  0.366  0.541  1.0
  Cs  Cs20  1  0.761  0.331  0.265  1.0
  Cs  Cs21  1  0.239  0.669  0.735  1.0
  Cs  Cs22  1  0.937  0.101  0.085  1.0
  Cs  Cs23  1  0.063  0.899  0.915  1.0
  In  In24  1  0.083  0.356  0.009  1.0
  In  In25  1  0.917  0.644  0.991  1.0
  In  In26  1  0.336  0.106  0.013  1.0
  In  In27  1  0.664  0.894  0.987  1.0
  In  In28  1  0.640  0.023  0.438  1.0
  In  In29  1  0.360  0.977  0.562  1.0
  In  In30  1  0.136  0.514  0.427  1.0
  In  In31  1  0.864  0.486  0.573  1.0
  P  P32  1  0.607  0.109  0.961  1.0
  P  P33  1  0.393  0.891  0.039  1.0
  P  P34  1  0.535  0.079  0.586  1.0
  P  P35  1  0.465  0.921  0.414  1.0
  P  P36  1  0.144  0.208  0.902  1.0
  P  P37  1  0.856  0.792  0.098  1.0
  P  P38  1  0.809  0.476  0.039  1.0
  P  P39  1  0.191  0.524  0.961  1.0
  P  P40  1  0.199  0.219  0.141  1.0
  P  P41  1  0.801  0.781  0.859  1.0
  P  P42  1  0.911  0.451  0.417  1.0
  P  P43  1  0.089  0.549  0.583  1.0
  P  P44  1  0.849  0.043  0.341  1.0
  P  P45  1  0.151  0.957  0.659  1.0
  P  P46  1  0.342  0.518  0.321  1.0
  P  P47  1  0.658  0.482  0.679  1.0
[/CIF]
.