The material structure described by MgVMo3FeO14 crystallizes in the monoclinic P2_1 space group. Mg(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(7), and one O(9) atom to form MgO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra,  a cornercorner with one Mo(3)O4 tetrahedra, corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra, and  an edgeedge with one Fe(1)O6 octahedra. V(1) is bonded to one O(11), one O(3), one O(5), and one O(7) atom to form VO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, and  a cornercorner with one Mo(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 34-57°. There are three inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(1), one O(2), one O(4), and one O(6) atom to form MoO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra, corners with two equivalent Mg(1)O6 octahedra, and  a cornercorner with one Mo(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 8-26°. In the second Mo site, Mo(2) is bonded to one O(1), one O(12), one O(8), and one O(9) atom to form MoO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra, corners with two equivalent Mg(1)O6 octahedra, and  a cornercorner with one Mo(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 39-59°. In the third Mo site, Mo(3) is bonded to one O(10), one O(11), one O(13), and one O(14) atom to form MoO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, and  a cornercorner with one V(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 4-28°. Fe(1) is bonded to one O(12), one O(13), one O(14), one O(5), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Mo(1)O4 tetrahedra,  a cornercorner with one Mo(2)O4 tetrahedra, corners with two equivalent V(1)O4 tetrahedra, corners with two equivalent Mo(3)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mo(1) and one Mo(2) atom. In the second O site, O(2) is bonded in a linear geometry to one Mg(1) and one Mo(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one V(1) atom. In the fourth O site, O(4) is bonded in a linear geometry to one Mg(1) and one Mo(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(1) and one Fe(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mo(1) and one Fe(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mg(1), one V(1), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one Mo(2) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Mg(1) and one Mo(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Mg(1) and one Mo(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one V(1) and one Mo(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(1) atom. In the thirteenth O site, O(13) is bonded in a linear geometry to one Mo(3) and one Fe(1) atom. In the fourteenth O site, O(14) is bonded in a linear geometry to one Mo(3) and one Fe(1) atom. is represented by the CIF file [CIF]
data_MgVFeMo3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.112
_cell_length_b   8.426
_cell_length_c   8.736
_cell_angle_alpha   67.467
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   619.506
_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
  Mg  Mg0  1  0.996  0.754  0.429  1.0
  Mg  Mg1  1  0.496  0.246  0.571  1.0
  V  V2  1  0.143  0.116  0.091  1.0
  V  V3  1  0.643  0.884  0.909  1.0
  Fe  Fe4  1  0.501  0.239  0.939  1.0
  Fe  Fe5  1  0.001  0.761  0.061  1.0
  Mo  Mo6  1  0.118  0.045  0.643  1.0
  Mo  Mo7  1  0.618  0.955  0.357  1.0
  Mo  Mo8  1  0.359  0.617  0.598  1.0
  Mo  Mo9  1  0.383  0.550  0.140  1.0
  Mo  Mo10  1  0.859  0.383  0.402  1.0
  Mo  Mo11  1  0.883  0.450  0.860  1.0
  O  O12  1  0.991  0.237  0.565  1.0
  O  O13  1  0.301  0.113  0.607  1.0
  O  O14  1  0.168  0.191  0.237  1.0
  O  O15  1  0.572  0.099  0.450  1.0
  O  O16  1  0.309  0.127  0.991  1.0
  O  O17  1  0.072  0.901  0.550  1.0
  O  O18  1  0.589  0.059  0.140  1.0
  O  O19  1  0.801  0.887  0.393  1.0
  O  O20  1  0.573  0.100  0.810  1.0
  O  O21  1  0.329  0.705  0.744  1.0
  O  O22  1  0.073  0.900  0.190  1.0
  O  O23  1  0.491  0.763  0.435  1.0
  O  O24  1  0.089  0.941  0.860  1.0
  O  O25  1  0.809  0.873  0.009  1.0
  O  O26  1  0.189  0.613  0.504  1.0
  O  O27  1  0.908  0.553  0.642  1.0
  O  O28  1  0.511  0.735  0.064  1.0
  O  O29  1  0.930  0.601  0.294  1.0
  O  O30  1  0.668  0.809  0.763  1.0
  O  O31  1  0.430  0.399  0.706  1.0
  O  O32  1  0.198  0.626  0.101  1.0
  O  O33  1  0.408  0.447  0.358  1.0
  O  O34  1  0.931  0.597  0.954  1.0
  O  O35  1  0.689  0.387  0.496  1.0
  O  O36  1  0.431  0.403  0.046  1.0
  O  O37  1  0.829  0.295  0.256  1.0
  O  O38  1  0.698  0.374  0.899  1.0
  O  O39  1  0.011  0.265  0.936  1.0
[/CIF]
.
The material structure described by MgVMo3FeO14 crystallizes in the monoclinic P2_1 space group. Mg(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(7), and one O(9) atom to form MgO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra,  a cornercorner with one Mo(3)O4 tetrahedra, corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra, and  an edgeedge with one Fe(1)O6 octahedra. V(1) is bonded to one O(11), one O(3), one O(5), and one O(7) atom to form VO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, and  a cornercorner with one Mo(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 34-57°. There are three inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(1), one O(2), one O(4), and one O(6) atom to form MoO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra, corners with two equivalent Mg(1)O6 octahedra, and  a cornercorner with one Mo(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 8-26°. In the second Mo site, Mo(2) is bonded to one O(1), one O(12), one O(8), and one O(9) atom to form MoO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra, corners with two equivalent Mg(1)O6 octahedra, and  a cornercorner with one Mo(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 39-59°. In the third Mo site, Mo(3) is bonded to one O(10), one O(11), one O(13), and one O(14) atom to form MoO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, and  a cornercorner with one V(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 4-28°. Fe(1) is bonded to one O(12), one O(13), one O(14), one O(5), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Mo(1)O4 tetrahedra,  a cornercorner with one Mo(2)O4 tetrahedra, corners with two equivalent V(1)O4 tetrahedra, corners with two equivalent Mo(3)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mo(1) and one Mo(2) atom. In the second O site, O(2) is bonded in a linear geometry to one Mg(1) and one Mo(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one V(1) atom. In the fourth O site, O(4) is bonded in a linear geometry to one Mg(1) and one Mo(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(1) and one Fe(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mo(1) and one Fe(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mg(1), one V(1), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one Mo(2) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Mg(1) and one Mo(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Mg(1) and one Mo(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one V(1) and one Mo(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(1) atom. In the thirteenth O site, O(13) is bonded in a linear geometry to one Mo(3) and one Fe(1) atom. In the fourteenth O site, O(14) is bonded in a linear geometry to one Mo(3) and one Fe(1) atom. is represented by the CIF file [CIF]
data_MgVFeMo3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.112
_cell_length_b   8.426
_cell_length_c   8.736
_cell_angle_alpha   67.467
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   619.506
_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
  Mg  Mg0  1  0.996  0.754  0.429  1.0
  Mg  Mg1  1  0.496  0.246  0.571  1.0
  V  V2  1  0.143  0.116  0.091  1.0
  V  V3  1  0.643  0.884  0.909  1.0
  Fe  Fe4  1  0.501  0.239  0.939  1.0
  Fe  Fe5  1  0.001  0.761  0.061  1.0
  Mo  Mo6  1  0.118  0.045  0.643  1.0
  Mo  Mo7  1  0.618  0.955  0.357  1.0
  Mo  Mo8  1  0.359  0.617  0.598  1.0
  Mo  Mo9  1  0.383  0.550  0.140  1.0
  Mo  Mo10  1  0.859  0.383  0.402  1.0
  Mo  Mo11  1  0.883  0.450  0.860  1.0
  O  O12  1  0.991  0.237  0.565  1.0
  O  O13  1  0.301  0.113  0.607  1.0
  O  O14  1  0.168  0.191  0.237  1.0
  O  O15  1  0.572  0.099  0.450  1.0
  O  O16  1  0.309  0.127  0.991  1.0
  O  O17  1  0.072  0.901  0.550  1.0
  O  O18  1  0.589  0.059  0.140  1.0
  O  O19  1  0.801  0.887  0.393  1.0
  O  O20  1  0.573  0.100  0.810  1.0
  O  O21  1  0.329  0.705  0.744  1.0
  O  O22  1  0.073  0.900  0.190  1.0
  O  O23  1  0.491  0.763  0.435  1.0
  O  O24  1  0.089  0.941  0.860  1.0
  O  O25  1  0.809  0.873  0.009  1.0
  O  O26  1  0.189  0.613  0.504  1.0
  O  O27  1  0.908  0.553  0.642  1.0
  O  O28  1  0.511  0.735  0.064  1.0
  O  O29  1  0.930  0.601  0.294  1.0
  O  O30  1  0.668  0.809  0.763  1.0
  O  O31  1  0.430  0.399  0.706  1.0
  O  O32  1  0.198  0.626  0.101  1.0
  O  O33  1  0.408  0.447  0.358  1.0
  O  O34  1  0.931  0.597  0.954  1.0
  O  O35  1  0.689  0.387  0.496  1.0
  O  O36  1  0.431  0.403  0.046  1.0
  O  O37  1  0.829  0.295  0.256  1.0
  O  O38  1  0.698  0.374  0.899  1.0
  O  O39  1  0.011  0.265  0.936  1.0
[/CIF]
.