The crystal structure described by Y(PO3)3 crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to one O(4), one O(6), two equivalent O(11), and two equivalent O(9) atoms to form YO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Y site, Y(2) is bonded to one O(3), one O(5), two equivalent O(7), and two equivalent O(8) atoms to form YO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(5), and two equivalent O(1) atoms to form PO4 tetrahedra that share corners with two equivalent Y(2)O6 octahedra and corners with two equivalent P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 11-39°. In the second P site, P(2) is bonded to one O(4), one O(6), and two equivalent O(2) atoms to form PO4 tetrahedra that share corners with two equivalent Y(1)O6 octahedra and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 11-38°. In the third P site, P(3) is bonded to one O(10), one O(2), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-29°. In the fourth P site, P(4) is bonded to one O(1), one O(10), one O(11), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-38°. There are eleven inequivalent O sites. In the first O site, O(7) is bonded in a bent 150 degrees geometry to one Y(2) and one P(3) atom. In the second O site, O(8) is bonded in a bent 150 degrees geometry to one Y(2) and one P(4) atom. In the third O site, O(9) is bonded in a bent 150 degrees geometry to one Y(1) and one P(3) atom. In the fourth O site, O(10) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the fifth O site, O(1) is bonded in a bent 150 degrees geometry to one P(1) and one P(4) atom. In the sixth O site, O(11) is bonded in a bent 150 degrees geometry to one Y(1) and one P(4) atom. In the seventh O site, O(2) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the eighth O site, O(3) is bonded in a linear geometry to one Y(2) and one P(1) atom. In the ninth O site, O(4) is bonded in a linear geometry to one Y(1) and one P(2) atom. In the tenth O site, O(5) is bonded in a bent 150 degrees geometry to one Y(2) and one P(1) atom. In the eleventh O site, O(6) is bonded in a bent 150 degrees geometry to one Y(1) and one P(2) atom. is represented by the CIF card [CIF]
data_Y(PO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.802
_cell_length_b   7.098
_cell_length_c   11.148
_cell_angle_alpha   87.923
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   775.160
_cell_formula_units_Z   4
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  0.750  0.325  0.463  1.0
  Y  Y1  1  0.250  0.675  0.537  1.0
  Y  Y2  1  0.250  0.811  0.019  1.0
  Y  Y3  1  0.750  0.189  0.981  1.0
  P  P4  1  0.750  0.679  0.896  1.0
  P  P5  1  0.250  0.321  0.104  1.0
  P  P6  1  0.250  0.186  0.626  1.0
  P  P7  1  0.750  0.814  0.374  1.0
  P  P8  1  0.466  0.827  0.284  1.0
  P  P9  1  0.966  0.173  0.716  1.0
  P  P10  1  0.534  0.173  0.716  1.0
  P  P11  1  0.034  0.827  0.284  1.0
  P  P12  1  0.510  0.233  0.232  1.0
  P  P13  1  0.010  0.767  0.768  1.0
  P  P14  1  0.490  0.767  0.768  1.0
  P  P15  1  0.990  0.233  0.232  1.0
  O  O16  1  0.375  0.346  0.197  1.0
  O  O17  1  0.875  0.654  0.803  1.0
  O  O18  1  0.625  0.654  0.803  1.0
  O  O19  1  0.125  0.346  0.197  1.0
  O  O20  1  0.628  0.796  0.278  1.0
  O  O21  1  0.128  0.204  0.722  1.0
  O  O22  1  0.372  0.204  0.722  1.0
  O  O23  1  0.872  0.796  0.278  1.0
  O  O24  1  0.250  0.126  0.055  1.0
  O  O25  1  0.750  0.874  0.945  1.0
  O  O26  1  0.750  0.007  0.424  1.0
  O  O27  1  0.250  0.993  0.576  1.0
  O  O28  1  0.250  0.489  0.019  1.0
  O  O29  1  0.750  0.511  0.981  1.0
  O  O30  1  0.750  0.646  0.460  1.0
  O  O31  1  0.250  0.354  0.540  1.0
  O  O32  1  0.089  0.781  0.164  1.0
  O  O33  1  0.589  0.219  0.836  1.0
  O  O34  1  0.911  0.219  0.836  1.0
  O  O35  1  0.411  0.781  0.164  1.0
  O  O36  1  0.915  0.174  0.122  1.0
  O  O37  1  0.415  0.826  0.878  1.0
  O  O38  1  0.085  0.826  0.878  1.0
  O  O39  1  0.585  0.174  0.122  1.0
  O  O40  1  0.092  0.731  0.394  1.0
  O  O41  1  0.592  0.269  0.606  1.0
  O  O42  1  0.908  0.269  0.606  1.0
  O  O43  1  0.408  0.731  0.394  1.0
  O  O44  1  0.050  0.050  0.304  1.0
  O  O45  1  0.550  0.950  0.696  1.0
  O  O46  1  0.950  0.950  0.696  1.0
  O  O47  1  0.450  0.050  0.304  1.0
  O  O48  1  0.915  0.348  0.320  1.0
  O  O49  1  0.415  0.652  0.680  1.0
  O  O50  1  0.085  0.652  0.680  1.0
  O  O51  1  0.585  0.348  0.320  1.0
[/CIF]
.
The crystal structure described by Y(PO3)3 crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to one O(4), one O(6), two equivalent O(11), and two equivalent O(9) atoms to form YO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Y site, Y(2) is bonded to one O(3), one O(5), two equivalent O(7), and two equivalent O(8) atoms to form YO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(5), and two equivalent O(1) atoms to form PO4 tetrahedra that share corners with two equivalent Y(2)O6 octahedra and corners with two equivalent P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 11-39°. In the second P site, P(2) is bonded to one O(4), one O(6), and two equivalent O(2) atoms to form PO4 tetrahedra that share corners with two equivalent Y(1)O6 octahedra and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 11-38°. In the third P site, P(3) is bonded to one O(10), one O(2), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-29°. In the fourth P site, P(4) is bonded to one O(1), one O(10), one O(11), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Y(1)O6 octahedra,  a cornercorner with one Y(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-38°. There are eleven inequivalent O sites. In the first O site, O(7) is bonded in a bent 150 degrees geometry to one Y(2) and one P(3) atom. In the second O site, O(8) is bonded in a bent 150 degrees geometry to one Y(2) and one P(4) atom. In the third O site, O(9) is bonded in a bent 150 degrees geometry to one Y(1) and one P(3) atom. In the fourth O site, O(10) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the fifth O site, O(1) is bonded in a bent 150 degrees geometry to one P(1) and one P(4) atom. In the sixth O site, O(11) is bonded in a bent 150 degrees geometry to one Y(1) and one P(4) atom. In the seventh O site, O(2) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the eighth O site, O(3) is bonded in a linear geometry to one Y(2) and one P(1) atom. In the ninth O site, O(4) is bonded in a linear geometry to one Y(1) and one P(2) atom. In the tenth O site, O(5) is bonded in a bent 150 degrees geometry to one Y(2) and one P(1) atom. In the eleventh O site, O(6) is bonded in a bent 150 degrees geometry to one Y(1) and one P(2) atom. is represented by the CIF card [CIF]
data_Y(PO3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.802
_cell_length_b   7.098
_cell_length_c   11.148
_cell_angle_alpha   87.923
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   775.160
_cell_formula_units_Z   4
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  0.750  0.325  0.463  1.0
  Y  Y1  1  0.250  0.675  0.537  1.0
  Y  Y2  1  0.250  0.811  0.019  1.0
  Y  Y3  1  0.750  0.189  0.981  1.0
  P  P4  1  0.750  0.679  0.896  1.0
  P  P5  1  0.250  0.321  0.104  1.0
  P  P6  1  0.250  0.186  0.626  1.0
  P  P7  1  0.750  0.814  0.374  1.0
  P  P8  1  0.466  0.827  0.284  1.0
  P  P9  1  0.966  0.173  0.716  1.0
  P  P10  1  0.534  0.173  0.716  1.0
  P  P11  1  0.034  0.827  0.284  1.0
  P  P12  1  0.510  0.233  0.232  1.0
  P  P13  1  0.010  0.767  0.768  1.0
  P  P14  1  0.490  0.767  0.768  1.0
  P  P15  1  0.990  0.233  0.232  1.0
  O  O16  1  0.375  0.346  0.197  1.0
  O  O17  1  0.875  0.654  0.803  1.0
  O  O18  1  0.625  0.654  0.803  1.0
  O  O19  1  0.125  0.346  0.197  1.0
  O  O20  1  0.628  0.796  0.278  1.0
  O  O21  1  0.128  0.204  0.722  1.0
  O  O22  1  0.372  0.204  0.722  1.0
  O  O23  1  0.872  0.796  0.278  1.0
  O  O24  1  0.250  0.126  0.055  1.0
  O  O25  1  0.750  0.874  0.945  1.0
  O  O26  1  0.750  0.007  0.424  1.0
  O  O27  1  0.250  0.993  0.576  1.0
  O  O28  1  0.250  0.489  0.019  1.0
  O  O29  1  0.750  0.511  0.981  1.0
  O  O30  1  0.750  0.646  0.460  1.0
  O  O31  1  0.250  0.354  0.540  1.0
  O  O32  1  0.089  0.781  0.164  1.0
  O  O33  1  0.589  0.219  0.836  1.0
  O  O34  1  0.911  0.219  0.836  1.0
  O  O35  1  0.411  0.781  0.164  1.0
  O  O36  1  0.915  0.174  0.122  1.0
  O  O37  1  0.415  0.826  0.878  1.0
  O  O38  1  0.085  0.826  0.878  1.0
  O  O39  1  0.585  0.174  0.122  1.0
  O  O40  1  0.092  0.731  0.394  1.0
  O  O41  1  0.592  0.269  0.606  1.0
  O  O42  1  0.908  0.269  0.606  1.0
  O  O43  1  0.408  0.731  0.394  1.0
  O  O44  1  0.050  0.050  0.304  1.0
  O  O45  1  0.550  0.950  0.696  1.0
  O  O46  1  0.950  0.950  0.696  1.0
  O  O47  1  0.450  0.050  0.304  1.0
  O  O48  1  0.915  0.348  0.320  1.0
  O  O49  1  0.415  0.652  0.680  1.0
  O  O50  1  0.085  0.652  0.680  1.0
  O  O51  1  0.585  0.348  0.320  1.0
[/CIF]
.