The compound described by VZnPO5 crystallizes in the triclinic P1 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(9) atom to form VO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. In the second V site, V(2) is bonded to one O(1), one O(10), one O(2), one O(3), one O(5), and one O(8) atom to form VO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(6), and one O(9) atom. In the second Zn site, Zn(2) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(4), one O(7), and one O(8) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(3), one O(4), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-43°. 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 corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-43°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one V(1), one V(2), and one Zn(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one V(1), one V(2), and one Zn(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one V(2), one Zn(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one V(1), one Zn(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one V(2), one Zn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one V(1), one Zn(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one V(1), one Zn(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one V(2), one Zn(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one V(1), one Zn(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one V(2), one Zn(1), and one P(1) atom. is represented by the CIF file [CIF]
data_VZnPO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.507
_cell_length_b   5.513
_cell_length_c   7.205
_cell_angle_alpha   108.299
_cell_angle_beta   108.262
_cell_angle_gamma   95.985
_symmetry_Int_Tables_number   1
_cell_volume   192.159
_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
  O  O0  1  0.085  0.413  0.751  1.0
  O  O1  1  0.912  0.589  0.252  1.0
  O  O2  1  0.274  0.270  0.084  1.0
  O  O3  1  0.226  0.226  0.415  1.0
  O  O4  1  0.724  0.730  0.918  1.0
  O  O5  1  0.770  0.775  0.587  1.0
  O  O6  1  0.333  0.802  0.648  1.0
  O  O7  1  0.698  0.166  0.859  1.0
  O  O8  1  0.664  0.200  0.356  1.0
  O  O9  1  0.300  0.835  0.146  1.0
  P  P10  1  0.355  0.144  0.251  1.0
  P  P11  1  0.642  0.857  0.753  1.0
  V  V12  1  0.999  0.501  0.502  1.0
  V  V13  1  0.999  0.501  0.002  1.0
  Zn  Zn14  1  0.687  0.818  0.251  1.0
  Zn  Zn15  1  0.313  0.186  0.759  1.0
[/CIF]
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The compound described by VZnPO5 crystallizes in the triclinic P1 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(9) atom to form VO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. In the second V site, V(2) is bonded to one O(1), one O(10), one O(2), one O(3), one O(5), and one O(8) atom to form VO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(6), and one O(9) atom. In the second Zn site, Zn(2) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(4), one O(7), and one O(8) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(3), one O(4), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-43°. 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 corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-43°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one V(1), one V(2), and one Zn(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one V(1), one V(2), and one Zn(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one V(2), one Zn(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one V(1), one Zn(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one V(2), one Zn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one V(1), one Zn(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one V(1), one Zn(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one V(2), one Zn(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one V(1), one Zn(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one V(2), one Zn(1), and one P(1) atom. is represented by the CIF file [CIF]
data_VZnPO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.507
_cell_length_b   5.513
_cell_length_c   7.205
_cell_angle_alpha   108.299
_cell_angle_beta   108.262
_cell_angle_gamma   95.985
_symmetry_Int_Tables_number   1
_cell_volume   192.159
_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
  O  O0  1  0.085  0.413  0.751  1.0
  O  O1  1  0.912  0.589  0.252  1.0
  O  O2  1  0.274  0.270  0.084  1.0
  O  O3  1  0.226  0.226  0.415  1.0
  O  O4  1  0.724  0.730  0.918  1.0
  O  O5  1  0.770  0.775  0.587  1.0
  O  O6  1  0.333  0.802  0.648  1.0
  O  O7  1  0.698  0.166  0.859  1.0
  O  O8  1  0.664  0.200  0.356  1.0
  O  O9  1  0.300  0.835  0.146  1.0
  P  P10  1  0.355  0.144  0.251  1.0
  P  P11  1  0.642  0.857  0.753  1.0
  V  V12  1  0.999  0.501  0.502  1.0
  V  V13  1  0.999  0.501  0.002  1.0
  Zn  Zn14  1  0.687  0.818  0.251  1.0
  Zn  Zn15  1  0.313  0.186  0.759  1.0
[/CIF]
.