The material structure described by Y(PO3)3 crystallizes in the triclinic P1 space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(16), one O(2), one O(4), one O(5), and one O(7) atom. In the second Y site, Y(2) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(13), one O(14), one O(18), one O(2), and one O(3) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded in a trigonal non-coplanar geometry to one O(12), one O(16), and one O(8) atom. In the second P site, P(2) is bonded to one O(10), one O(2), one O(4), and one O(6) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(15), one O(6), one O(7), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(15), and one O(17) atom to form corner-sharing PO4 tetrahedra. In the fifth P site, P(5) is bonded in a trigonal non-coplanar geometry to one O(17), one O(18), and one O(5) atom. In the sixth P site, P(6) is bonded to one O(1), one O(12), one O(3), and one O(9) atom to form corner-sharing PO4 tetrahedra. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Y(1), one Y(2), and one P(6) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Y(1), one Y(2), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Y(2) and one P(6) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Y(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Y(1) and one P(5) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Y(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(1) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one P(3) and one P(6) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Y(1) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Y(2), one P(1), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Y(2) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Y(2) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Y(1) and one P(1) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Y(2) and one P(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Y(PO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.858
_cell_length_b   7.732
_cell_length_c   8.272
_cell_angle_alpha   72.904
_cell_angle_beta   72.442
_cell_angle_gamma   71.852
_symmetry_Int_Tables_number   1
_cell_volume   387.568
_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
  Y  Y0  1  0.138  0.952  0.236  1.0
  Y  Y1  1  0.482  0.344  0.927  1.0
  P  P2  1  0.932  0.663  0.064  1.0
  P  P3  1  0.555  0.091  0.347  1.0
  P  P4  1  0.200  0.180  0.599  1.0
  P  P5  1  0.495  0.834  0.691  1.0
  P  P6  1  0.674  0.873  0.950  1.0
  P  P7  1  0.008  0.369  0.897  1.0
  O  O8  1  0.151  0.214  1.000  1.0
  O  O9  1  0.429  0.115  0.218  1.0
  O  O10  1  0.776  0.398  0.942  1.0
  O  O11  1  0.777  0.106  0.288  1.0
  O  O12  1  0.465  0.838  0.064  1.0
  O  O13  1  0.409  0.235  0.471  1.0
  O  O14  1  0.070  0.130  0.515  1.0
  O  O15  1  0.841  0.528  0.211  1.0
  O  O16  1  0.098  0.346  0.695  1.0
  O  O17  1  0.551  0.887  0.485  1.0
  O  O18  1  0.082  0.741  0.465  1.0
  O  O19  1  0.072  0.554  0.894  1.0
  O  O20  1  0.447  0.649  0.764  1.0
  O  O21  1  0.569  0.272  0.693  1.0
  O  O22  1  0.295  0.002  0.741  1.0
  O  O23  1  0.075  0.768  0.081  1.0
  O  O24  1  0.684  0.851  0.752  1.0
  O  O25  1  0.725  0.058  0.920  1.0
[/CIF]
.
The material structure described by Y(PO3)3 crystallizes in the triclinic P1 space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(16), one O(2), one O(4), one O(5), and one O(7) atom. In the second Y site, Y(2) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(13), one O(14), one O(18), one O(2), and one O(3) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded in a trigonal non-coplanar geometry to one O(12), one O(16), and one O(8) atom. In the second P site, P(2) is bonded to one O(10), one O(2), one O(4), and one O(6) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(15), one O(6), one O(7), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(15), and one O(17) atom to form corner-sharing PO4 tetrahedra. In the fifth P site, P(5) is bonded in a trigonal non-coplanar geometry to one O(17), one O(18), and one O(5) atom. In the sixth P site, P(6) is bonded to one O(1), one O(12), one O(3), and one O(9) atom to form corner-sharing PO4 tetrahedra. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Y(1), one Y(2), and one P(6) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Y(1), one Y(2), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Y(2) and one P(6) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Y(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Y(1) and one P(5) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Y(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(1) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one P(3) and one P(6) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Y(1) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Y(2), one P(1), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Y(2) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Y(2) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Y(1) and one P(1) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Y(2) and one P(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Y(PO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.858
_cell_length_b   7.732
_cell_length_c   8.272
_cell_angle_alpha   72.904
_cell_angle_beta   72.442
_cell_angle_gamma   71.852
_symmetry_Int_Tables_number   1
_cell_volume   387.568
_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
  Y  Y0  1  0.138  0.952  0.236  1.0
  Y  Y1  1  0.482  0.344  0.927  1.0
  P  P2  1  0.932  0.663  0.064  1.0
  P  P3  1  0.555  0.091  0.347  1.0
  P  P4  1  0.200  0.180  0.599  1.0
  P  P5  1  0.495  0.834  0.691  1.0
  P  P6  1  0.674  0.873  0.950  1.0
  P  P7  1  0.008  0.369  0.897  1.0
  O  O8  1  0.151  0.214  1.000  1.0
  O  O9  1  0.429  0.115  0.218  1.0
  O  O10  1  0.776  0.398  0.942  1.0
  O  O11  1  0.777  0.106  0.288  1.0
  O  O12  1  0.465  0.838  0.064  1.0
  O  O13  1  0.409  0.235  0.471  1.0
  O  O14  1  0.070  0.130  0.515  1.0
  O  O15  1  0.841  0.528  0.211  1.0
  O  O16  1  0.098  0.346  0.695  1.0
  O  O17  1  0.551  0.887  0.485  1.0
  O  O18  1  0.082  0.741  0.465  1.0
  O  O19  1  0.072  0.554  0.894  1.0
  O  O20  1  0.447  0.649  0.764  1.0
  O  O21  1  0.569  0.272  0.693  1.0
  O  O22  1  0.295  0.002  0.741  1.0
  O  O23  1  0.075  0.768  0.081  1.0
  O  O24  1  0.684  0.851  0.752  1.0
  O  O25  1  0.725  0.058  0.920  1.0
[/CIF]
.