The compound described by MgV4O7F5 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 6-coordinate geometry to one O(2), one O(4), one O(5), one O(7), one F(1), and one F(2) atom. There are four inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(4), one O(7), one F(1), one F(2), and one F(5) atom to form distorted VO3F3 octahedra that share corners with three equivalent V(3)O3F3 octahedra and corners with three equivalent V(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 29-47°. In the second V site, V(2) is bonded to one O(2), one O(5), one O(6), one O(7), one F(2), and one F(4) atom to form distorted VO4F2 octahedra that share corners with three equivalent V(1)O3F3 octahedra and corners with three equivalent V(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 18-47°. In the third V site, V(3) is bonded to one O(1), one O(3), one O(4), one F(1), one F(3), and one F(5) atom to form distorted VO3F3 octahedra that share corners with three equivalent V(1)O3F3 octahedra and corners with three equivalent V(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 16-43°. In the fourth V site, V(4) is bonded to one O(1), one O(3), one O(5), one O(6), one F(3), and one F(4) atom to form VO4F2 octahedra that share corners with three equivalent V(3)O3F3 octahedra and corners with three equivalent V(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 16-38°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one V(3) and one V(4) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Mg(1), one V(1), and one V(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(3) and one V(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one V(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(2), and one V(4) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(2) and one V(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one V(2) atom. There are five inequivalent F sites. In the first F site, F(1) is bonded in a T-shaped geometry to one Mg(1), one V(1), and one V(3) atom. In the second F site, F(2) is bonded in a T-shaped geometry to one Mg(1), one V(1), and one V(2) atom. In the third F site, F(3) is bonded in a linear geometry to one V(3) and one V(4) atom. In the fourth F site, F(4) is bonded in a linear geometry to one V(2) and one V(4) atom. In the fifth F site, F(5) is bonded in a bent 150 degrees geometry to one V(1) and one V(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgV4O7F5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.183
_cell_length_b   5.361
_cell_length_c   9.033
_cell_angle_alpha   72.816
_cell_angle_beta   90.452
_cell_angle_gamma   117.620
_symmetry_Int_Tables_number   1
_cell_volume   209.955
_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
  Mg  Mg0  1  0.436  0.878  0.853  1.0
  V  V1  1  0.777  0.543  0.757  1.0
  V  V2  1  0.944  0.994  0.010  1.0
  V  V3  1  0.541  0.004  0.494  1.0
  V  V4  1  0.252  0.455  0.254  1.0
  O  O5  1  0.898  0.228  0.417  1.0
  O  O6  1  0.895  0.210  0.837  1.0
  O  O7  1  0.404  0.239  0.335  1.0
  O  O8  1  0.556  0.734  0.691  1.0
  O  O9  1  0.562  0.731  0.064  1.0
  O  O10  1  0.026  0.218  0.121  1.0
  O  O11  1  0.995  0.733  0.876  1.0
  F  F12  1  0.525  0.221  0.641  1.0
  F  F13  1  0.415  0.213  0.919  1.0
  F  F14  1  0.451  0.730  0.376  1.0
  F  F15  1  0.073  0.728  0.162  1.0
  F  F16  1  0.075  0.755  0.576  1.0
[/CIF]
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The compound described by MgV4O7F5 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 6-coordinate geometry to one O(2), one O(4), one O(5), one O(7), one F(1), and one F(2) atom. There are four inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(4), one O(7), one F(1), one F(2), and one F(5) atom to form distorted VO3F3 octahedra that share corners with three equivalent V(3)O3F3 octahedra and corners with three equivalent V(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 29-47°. In the second V site, V(2) is bonded to one O(2), one O(5), one O(6), one O(7), one F(2), and one F(4) atom to form distorted VO4F2 octahedra that share corners with three equivalent V(1)O3F3 octahedra and corners with three equivalent V(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 18-47°. In the third V site, V(3) is bonded to one O(1), one O(3), one O(4), one F(1), one F(3), and one F(5) atom to form distorted VO3F3 octahedra that share corners with three equivalent V(1)O3F3 octahedra and corners with three equivalent V(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 16-43°. In the fourth V site, V(4) is bonded to one O(1), one O(3), one O(5), one O(6), one F(3), and one F(4) atom to form VO4F2 octahedra that share corners with three equivalent V(3)O3F3 octahedra and corners with three equivalent V(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 16-38°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one V(3) and one V(4) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Mg(1), one V(1), and one V(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(3) and one V(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one V(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(2), and one V(4) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(2) and one V(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one V(2) atom. There are five inequivalent F sites. In the first F site, F(1) is bonded in a T-shaped geometry to one Mg(1), one V(1), and one V(3) atom. In the second F site, F(2) is bonded in a T-shaped geometry to one Mg(1), one V(1), and one V(2) atom. In the third F site, F(3) is bonded in a linear geometry to one V(3) and one V(4) atom. In the fourth F site, F(4) is bonded in a linear geometry to one V(2) and one V(4) atom. In the fifth F site, F(5) is bonded in a bent 150 degrees geometry to one V(1) and one V(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgV4O7F5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.183
_cell_length_b   5.361
_cell_length_c   9.033
_cell_angle_alpha   72.816
_cell_angle_beta   90.452
_cell_angle_gamma   117.620
_symmetry_Int_Tables_number   1
_cell_volume   209.955
_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
  Mg  Mg0  1  0.436  0.878  0.853  1.0
  V  V1  1  0.777  0.543  0.757  1.0
  V  V2  1  0.944  0.994  0.010  1.0
  V  V3  1  0.541  0.004  0.494  1.0
  V  V4  1  0.252  0.455  0.254  1.0
  O  O5  1  0.898  0.228  0.417  1.0
  O  O6  1  0.895  0.210  0.837  1.0
  O  O7  1  0.404  0.239  0.335  1.0
  O  O8  1  0.556  0.734  0.691  1.0
  O  O9  1  0.562  0.731  0.064  1.0
  O  O10  1  0.026  0.218  0.121  1.0
  O  O11  1  0.995  0.733  0.876  1.0
  F  F12  1  0.525  0.221  0.641  1.0
  F  F13  1  0.415  0.213  0.919  1.0
  F  F14  1  0.451  0.730  0.376  1.0
  F  F15  1  0.073  0.728  0.162  1.0
  F  F16  1  0.075  0.755  0.576  1.0
[/CIF]
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