The material structure described by MgMo2Fe2(O4Cl)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(2), one O(3), and one Cl(1) atom to form distorted MgClO3 tetrahedra that share corners with two equivalent Fe(1)ClO4 square pyramids,  a cornercorner with one Mo(2)O4 tetrahedra,  an edgeedge with one Mo(2)O4 tetrahedra, and  an edgeedge with one Fe(2)ClO4 trigonal bipyramid. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form MoO4 tetrahedra that share corners with two equivalent Fe(1)ClO4 square pyramids and corners with two equivalent Fe(2)ClO4 trigonal bipyramids. In the second Mo site, Mo(2) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form MoO4 tetrahedra that share corners with two equivalent Fe(1)ClO4 square pyramids,  a cornercorner with one Mg(1)ClO3 tetrahedra, corners with two equivalent Fe(2)ClO4 trigonal bipyramids, and  an edgeedge with one Mg(1)ClO3 tetrahedra. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(2), one O(3), one O(5), one O(7), and one Cl(2) atom to form distorted FeClO4 square pyramids that share corners with two equivalent Mg(1)ClO3 tetrahedra, corners with two equivalent Mo(1)O4 tetrahedra, and corners with two equivalent Mo(2)O4 tetrahedra. In the second Fe site, Fe(2) is bonded to one O(1), one O(4), one O(6), one O(8), and one Cl(1) atom to form distorted FeClO4 trigonal bipyramids that share corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra, and  an edgeedge with one Mg(1)ClO3 tetrahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(2) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a linear geometry to one Mo(2) and one Fe(2) atom. In the fifth O site, O(5) is bonded in a linear geometry to one Mo(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(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mo(1) and one Fe(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mo(1) and one Fe(2) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in an L-shaped geometry to one Mg(1) and one Fe(2) atom. In the second Cl site, Cl(2) is bonded in a single-bond geometry to one Fe(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgFe2Mo2(ClO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.090
_cell_length_b   6.837
_cell_length_c   5.819
_cell_angle_alpha   89.947
_cell_angle_beta   90.258
_cell_angle_gamma   90.026
_symmetry_Int_Tables_number   1
_cell_volume   282.110
_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  0.917  0.250  0.592  1.0
  Fe  Fe1  1  0.754  0.750  0.757  1.0
  Fe  Fe2  1  0.241  0.250  0.224  1.0
  Mo  Mo3  1  0.249  0.750  0.983  1.0
  Mo  Mo4  1  0.749  0.250  0.032  1.0
  Cl  Cl5  1  0.242  0.250  0.653  1.0
  Cl  Cl6  1  0.748  0.751  0.343  1.0
  O  O7  1  0.927  0.250  0.260  1.0
  O  O8  1  0.789  0.442  0.823  1.0
  O  O9  1  0.790  0.057  0.823  1.0
  O  O10  1  0.527  0.249  0.157  1.0
  O  O11  1  0.471  0.750  0.832  1.0
  O  O12  1  0.233  0.966  0.158  1.0
  O  O13  1  0.049  0.750  0.793  1.0
  O  O14  1  0.233  0.534  0.158  1.0
[/CIF]
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The material structure described by MgMo2Fe2(O4Cl)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(2), one O(3), and one Cl(1) atom to form distorted MgClO3 tetrahedra that share corners with two equivalent Fe(1)ClO4 square pyramids,  a cornercorner with one Mo(2)O4 tetrahedra,  an edgeedge with one Mo(2)O4 tetrahedra, and  an edgeedge with one Fe(2)ClO4 trigonal bipyramid. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form MoO4 tetrahedra that share corners with two equivalent Fe(1)ClO4 square pyramids and corners with two equivalent Fe(2)ClO4 trigonal bipyramids. In the second Mo site, Mo(2) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form MoO4 tetrahedra that share corners with two equivalent Fe(1)ClO4 square pyramids,  a cornercorner with one Mg(1)ClO3 tetrahedra, corners with two equivalent Fe(2)ClO4 trigonal bipyramids, and  an edgeedge with one Mg(1)ClO3 tetrahedra. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(2), one O(3), one O(5), one O(7), and one Cl(2) atom to form distorted FeClO4 square pyramids that share corners with two equivalent Mg(1)ClO3 tetrahedra, corners with two equivalent Mo(1)O4 tetrahedra, and corners with two equivalent Mo(2)O4 tetrahedra. In the second Fe site, Fe(2) is bonded to one O(1), one O(4), one O(6), one O(8), and one Cl(1) atom to form distorted FeClO4 trigonal bipyramids that share corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra, and  an edgeedge with one Mg(1)ClO3 tetrahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(2) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mo(2), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a linear geometry to one Mo(2) and one Fe(2) atom. In the fifth O site, O(5) is bonded in a linear geometry to one Mo(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(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mo(1) and one Fe(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mo(1) and one Fe(2) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in an L-shaped geometry to one Mg(1) and one Fe(2) atom. In the second Cl site, Cl(2) is bonded in a single-bond geometry to one Fe(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgFe2Mo2(ClO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.090
_cell_length_b   6.837
_cell_length_c   5.819
_cell_angle_alpha   89.947
_cell_angle_beta   90.258
_cell_angle_gamma   90.026
_symmetry_Int_Tables_number   1
_cell_volume   282.110
_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  0.917  0.250  0.592  1.0
  Fe  Fe1  1  0.754  0.750  0.757  1.0
  Fe  Fe2  1  0.241  0.250  0.224  1.0
  Mo  Mo3  1  0.249  0.750  0.983  1.0
  Mo  Mo4  1  0.749  0.250  0.032  1.0
  Cl  Cl5  1  0.242  0.250  0.653  1.0
  Cl  Cl6  1  0.748  0.751  0.343  1.0
  O  O7  1  0.927  0.250  0.260  1.0
  O  O8  1  0.789  0.442  0.823  1.0
  O  O9  1  0.790  0.057  0.823  1.0
  O  O10  1  0.527  0.249  0.157  1.0
  O  O11  1  0.471  0.750  0.832  1.0
  O  O12  1  0.233  0.966  0.158  1.0
  O  O13  1  0.049  0.750  0.793  1.0
  O  O14  1  0.233  0.534  0.158  1.0
[/CIF]
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