The compound described by CsV3B2P4(H4O11)2 crystallizes in the monoclinic C2/m space group. Cs(1) is bonded to two equivalent O(6) and four equivalent O(2) atoms to form CsO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with four equivalent B(1)O4 tetrahedra, and corners with four equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 63°. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form VO6 octahedra that share corners with two equivalent B(1)O4 tetrahedra and corners with four equivalent P(1)O4 tetrahedra. In the second V site, V(2) is bonded to two equivalent O(6) and four equivalent O(5) atoms to form VO6 octahedra that share corners with two equivalent Cs(1)O6 octahedra and corners with four equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 63°. B(1) is bonded to two equivalent O(1) and two equivalent O(2) atoms to form BO4 tetrahedra that share corners with two equivalent Cs(1)O6 octahedra, corners with two equivalent V(1)O6 octahedra, and corners with two equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-71°. P(1) is bonded to one O(2), one O(3), one O(4), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Cs(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, and  a cornercorner with one B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 39-73°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(1) and one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one V(1), one B(1), and one H(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one B(1), and one P(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one V(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one V(1), one P(1), and one H(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Cs(1), one V(2), and two equivalent H(2) atoms. is represented by the CIF card [CIF]
data_CsV3B2P4(H4O11)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.548
_cell_length_b   10.548
_cell_length_c   5.131
_cell_angle_alpha   80.728
_cell_angle_beta   80.728
_cell_angle_gamma   125.379
_symmetry_Int_Tables_number   1
_cell_volume   435.768
_cell_formula_units_Z   1
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  0.000  0.000  0.500  1.0
  V  V1  1  0.000  0.500  0.500  1.0
  V  V2  1  0.500  0.000  0.500  1.0
  V  V3  1  0.500  0.500  0.000  1.0
  B  B4  1  0.834  0.166  0.000  1.0
  B  B5  1  0.166  0.834  0.000  1.0
  P  P6  1  0.145  0.425  0.978  1.0
  P  P7  1  0.425  0.145  0.978  1.0
  P  P8  1  0.855  0.575  0.022  1.0
  P  P9  1  0.575  0.855  0.022  1.0
  H  H10  1  0.723  0.220  0.758  1.0
  H  H11  1  0.220  0.723  0.758  1.0
  H  H12  1  0.277  0.780  0.242  1.0
  H  H13  1  0.780  0.277  0.242  1.0
  H  H14  1  0.316  0.398  0.532  1.0
  H  H15  1  0.398  0.316  0.532  1.0
  H  H16  1  0.684  0.602  0.468  1.0
  H  H17  1  0.602  0.684  0.468  1.0
  O  O18  1  0.838  0.262  0.749  1.0
  O  O19  1  0.262  0.838  0.749  1.0
  O  O20  1  0.162  0.738  0.251  1.0
  O  O21  1  0.738  0.162  0.251  1.0
  O  O22  1  0.006  0.241  0.994  1.0
  O  O23  1  0.241  0.006  0.994  1.0
  O  O24  1  0.994  0.759  0.006  1.0
  O  O25  1  0.759  0.994  0.006  1.0
  O  O26  1  0.878  0.557  0.731  1.0
  O  O27  1  0.557  0.878  0.731  1.0
  O  O28  1  0.122  0.443  0.269  1.0
  O  O29  1  0.443  0.122  0.269  1.0
  O  O30  1  0.140  0.541  0.763  1.0
  O  O31  1  0.541  0.140  0.763  1.0
  O  O32  1  0.860  0.459  0.237  1.0
  O  O33  1  0.459  0.860  0.237  1.0
  O  O34  1  0.309  0.454  0.875  1.0
  O  O35  1  0.454  0.309  0.875  1.0
  O  O36  1  0.691  0.546  0.125  1.0
  O  O37  1  0.546  0.691  0.125  1.0
  O  O38  1  0.346  0.346  0.418  1.0
  O  O39  1  0.654  0.654  0.582  1.0
[/CIF]
.
The compound described by CsV3B2P4(H4O11)2 crystallizes in the monoclinic C2/m space group. Cs(1) is bonded to two equivalent O(6) and four equivalent O(2) atoms to form CsO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with four equivalent B(1)O4 tetrahedra, and corners with four equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 63°. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form VO6 octahedra that share corners with two equivalent B(1)O4 tetrahedra and corners with four equivalent P(1)O4 tetrahedra. In the second V site, V(2) is bonded to two equivalent O(6) and four equivalent O(5) atoms to form VO6 octahedra that share corners with two equivalent Cs(1)O6 octahedra and corners with four equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 63°. B(1) is bonded to two equivalent O(1) and two equivalent O(2) atoms to form BO4 tetrahedra that share corners with two equivalent Cs(1)O6 octahedra, corners with two equivalent V(1)O6 octahedra, and corners with two equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-71°. P(1) is bonded to one O(2), one O(3), one O(4), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Cs(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, and  a cornercorner with one B(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 39-73°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(1) and one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one V(1), one B(1), and one H(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one B(1), and one P(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one V(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one V(1), one P(1), and one H(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Cs(1), one V(2), and two equivalent H(2) atoms. is represented by the CIF card [CIF]
data_CsV3B2P4(H4O11)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.548
_cell_length_b   10.548
_cell_length_c   5.131
_cell_angle_alpha   80.728
_cell_angle_beta   80.728
_cell_angle_gamma   125.379
_symmetry_Int_Tables_number   1
_cell_volume   435.768
_cell_formula_units_Z   1
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  0.000  0.000  0.500  1.0
  V  V1  1  0.000  0.500  0.500  1.0
  V  V2  1  0.500  0.000  0.500  1.0
  V  V3  1  0.500  0.500  0.000  1.0
  B  B4  1  0.834  0.166  0.000  1.0
  B  B5  1  0.166  0.834  0.000  1.0
  P  P6  1  0.145  0.425  0.978  1.0
  P  P7  1  0.425  0.145  0.978  1.0
  P  P8  1  0.855  0.575  0.022  1.0
  P  P9  1  0.575  0.855  0.022  1.0
  H  H10  1  0.723  0.220  0.758  1.0
  H  H11  1  0.220  0.723  0.758  1.0
  H  H12  1  0.277  0.780  0.242  1.0
  H  H13  1  0.780  0.277  0.242  1.0
  H  H14  1  0.316  0.398  0.532  1.0
  H  H15  1  0.398  0.316  0.532  1.0
  H  H16  1  0.684  0.602  0.468  1.0
  H  H17  1  0.602  0.684  0.468  1.0
  O  O18  1  0.838  0.262  0.749  1.0
  O  O19  1  0.262  0.838  0.749  1.0
  O  O20  1  0.162  0.738  0.251  1.0
  O  O21  1  0.738  0.162  0.251  1.0
  O  O22  1  0.006  0.241  0.994  1.0
  O  O23  1  0.241  0.006  0.994  1.0
  O  O24  1  0.994  0.759  0.006  1.0
  O  O25  1  0.759  0.994  0.006  1.0
  O  O26  1  0.878  0.557  0.731  1.0
  O  O27  1  0.557  0.878  0.731  1.0
  O  O28  1  0.122  0.443  0.269  1.0
  O  O29  1  0.443  0.122  0.269  1.0
  O  O30  1  0.140  0.541  0.763  1.0
  O  O31  1  0.541  0.140  0.763  1.0
  O  O32  1  0.860  0.459  0.237  1.0
  O  O33  1  0.459  0.860  0.237  1.0
  O  O34  1  0.309  0.454  0.875  1.0
  O  O35  1  0.454  0.309  0.875  1.0
  O  O36  1  0.691  0.546  0.125  1.0
  O  O37  1  0.546  0.691  0.125  1.0
  O  O38  1  0.346  0.346  0.418  1.0
  O  O39  1  0.654  0.654  0.582  1.0
[/CIF]
.