The compound described by RbV(PO4)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(12), one O(3), one O(4), one O(5), one O(6), one O(8), and one O(9) atom. In the second Rb site, Rb(2) is bonded in a 8-coordinate geometry to two equivalent O(10), two equivalent O(3), two equivalent O(6), and two equivalent O(9) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(5), and one O(7) atom to form VO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the second V site, V(2) is bonded to two equivalent O(1), two equivalent O(11), and two equivalent O(8) atoms to form VO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra and corners with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 40-53°. In the second P site, P(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra and corners with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 16-45°. In the third P site, P(3) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra and corners with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-43°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one V(2), and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one V(1) and one P(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Rb(1), one Rb(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one V(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Rb(1), one V(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one V(1) and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Rb(1), one V(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Rb(2), one V(1), and one P(3) atom. In the eleventh O site, O(11) is bonded in a linear geometry to one V(2) and one P(3) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Rb(1), one V(1), and one P(3) atom. is represented by the CIF card [CIF]
data_RbV(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.489
_cell_length_b   8.777
_cell_length_c   9.423
_cell_angle_alpha   64.463
_cell_angle_beta   68.061
_cell_angle_gamma   67.308
_symmetry_Int_Tables_number   1
_cell_volume   499.405
_cell_formula_units_Z   3
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
  Rb  Rb0  1  0.138  0.659  0.031  1.0
  Rb  Rb1  1  0.862  0.341  0.969  1.0
  Rb  Rb2  1  0.000  0.500  0.500  1.0
  V  V3  1  0.701  0.212  0.437  1.0
  V  V4  1  0.299  0.788  0.563  1.0
  V  V5  1  0.500  0.000  0.000  1.0
  P  P6  1  0.546  0.623  0.271  1.0
  P  P7  1  0.454  0.377  0.729  1.0
  P  P8  1  0.398  0.167  0.276  1.0
  P  P9  1  0.602  0.833  0.724  1.0
  P  P10  1  0.061  0.934  0.280  1.0
  P  P11  1  0.939  0.066  0.720  1.0
  O  O12  1  0.637  0.764  0.117  1.0
  O  O13  1  0.363  0.236  0.883  1.0
  O  O14  1  0.509  0.682  0.418  1.0
  O  O15  1  0.491  0.318  0.582  1.0
  O  O16  1  0.367  0.599  0.257  1.0
  O  O17  1  0.633  0.401  0.743  1.0
  O  O18  1  0.722  0.447  0.295  1.0
  O  O19  1  0.278  0.553  0.705  1.0
  O  O20  1  0.539  0.224  0.321  1.0
  O  O21  1  0.461  0.776  0.679  1.0
  O  O22  1  0.223  0.317  0.234  1.0
  O  O23  1  0.777  0.683  0.766  1.0
  O  O24  1  0.335  0.010  0.426  1.0
  O  O25  1  0.665  0.990  0.574  1.0
  O  O26  1  0.537  0.094  0.134  1.0
  O  O27  1  0.463  0.906  0.866  1.0
  O  O28  1  0.953  0.851  0.241  1.0
  O  O29  1  0.047  0.149  0.759  1.0
  O  O30  1  0.122  0.820  0.444  1.0
  O  O31  1  0.878  0.180  0.556  1.0
  O  O32  1  0.255  0.973  0.142  1.0
  O  O33  1  0.745  0.027  0.858  1.0
  O  O34  1  0.931  0.120  0.292  1.0
  O  O35  1  0.069  0.880  0.708  1.0
[/CIF]
.
The compound described by RbV(PO4)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(12), one O(3), one O(4), one O(5), one O(6), one O(8), and one O(9) atom. In the second Rb site, Rb(2) is bonded in a 8-coordinate geometry to two equivalent O(10), two equivalent O(3), two equivalent O(6), and two equivalent O(9) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(5), and one O(7) atom to form VO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the second V site, V(2) is bonded to two equivalent O(1), two equivalent O(11), and two equivalent O(8) atoms to form VO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra and corners with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 40-53°. In the second P site, P(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra and corners with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 16-45°. In the third P site, P(3) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra and corners with two equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-43°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one V(2), and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one V(1) and one P(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Rb(1), one Rb(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one V(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Rb(1), one V(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one V(1) and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Rb(1), one V(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Rb(2), one V(1), and one P(3) atom. In the eleventh O site, O(11) is bonded in a linear geometry to one V(2) and one P(3) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Rb(1), one V(1), and one P(3) atom. is represented by the CIF card [CIF]
data_RbV(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.489
_cell_length_b   8.777
_cell_length_c   9.423
_cell_angle_alpha   64.463
_cell_angle_beta   68.061
_cell_angle_gamma   67.308
_symmetry_Int_Tables_number   1
_cell_volume   499.405
_cell_formula_units_Z   3
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
  Rb  Rb0  1  0.138  0.659  0.031  1.0
  Rb  Rb1  1  0.862  0.341  0.969  1.0
  Rb  Rb2  1  0.000  0.500  0.500  1.0
  V  V3  1  0.701  0.212  0.437  1.0
  V  V4  1  0.299  0.788  0.563  1.0
  V  V5  1  0.500  0.000  0.000  1.0
  P  P6  1  0.546  0.623  0.271  1.0
  P  P7  1  0.454  0.377  0.729  1.0
  P  P8  1  0.398  0.167  0.276  1.0
  P  P9  1  0.602  0.833  0.724  1.0
  P  P10  1  0.061  0.934  0.280  1.0
  P  P11  1  0.939  0.066  0.720  1.0
  O  O12  1  0.637  0.764  0.117  1.0
  O  O13  1  0.363  0.236  0.883  1.0
  O  O14  1  0.509  0.682  0.418  1.0
  O  O15  1  0.491  0.318  0.582  1.0
  O  O16  1  0.367  0.599  0.257  1.0
  O  O17  1  0.633  0.401  0.743  1.0
  O  O18  1  0.722  0.447  0.295  1.0
  O  O19  1  0.278  0.553  0.705  1.0
  O  O20  1  0.539  0.224  0.321  1.0
  O  O21  1  0.461  0.776  0.679  1.0
  O  O22  1  0.223  0.317  0.234  1.0
  O  O23  1  0.777  0.683  0.766  1.0
  O  O24  1  0.335  0.010  0.426  1.0
  O  O25  1  0.665  0.990  0.574  1.0
  O  O26  1  0.537  0.094  0.134  1.0
  O  O27  1  0.463  0.906  0.866  1.0
  O  O28  1  0.953  0.851  0.241  1.0
  O  O29  1  0.047  0.149  0.759  1.0
  O  O30  1  0.122  0.820  0.444  1.0
  O  O31  1  0.878  0.180  0.556  1.0
  O  O32  1  0.255  0.973  0.142  1.0
  O  O33  1  0.745  0.027  0.858  1.0
  O  O34  1  0.931  0.120  0.292  1.0
  O  O35  1  0.069  0.880  0.708  1.0
[/CIF]
.