The material structure described by NaMgCr2In(H2O5)2 crystallizes in the triclinic P1 space group. Na(1) is bonded in a 6-coordinate geometry to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. Mg(1) is bonded to one O(2), one O(4), one O(5), and one O(9) atom to form MgO4 tetrahedra that share corners with two equivalent In(1)O6 octahedra,  a cornercorner with one Cr(1)O4 tetrahedra, and corners with two equivalent Cr(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 62-63°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(3), one O(5), one O(7), and one O(8) atom to form CrO4 tetrahedra that share corners with two equivalent In(1)O6 octahedra and  a cornercorner with one Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 41-45°. In the second Cr site, Cr(2) is bonded to one O(10), one O(4), one O(6), and one O(9) atom to form CrO4 tetrahedra that share corners with two equivalent In(1)O6 octahedra and corners with two equivalent Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. In(1) is bonded to one O(1), one O(10), one O(2), one O(7), one O(8), and one O(9) atom to form InO6 octahedra that share corners with two equivalent Mg(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and corners with two equivalent Cr(2)O4 tetrahedra. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(3) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one In(1), one H(1), and one H(3) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to one Mg(1), one In(1), and one H(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Cr(1), and one H(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Mg(1) and one Cr(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Na(1), one Mg(1), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Na(1) and one Cr(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Cr(1), and one In(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(1), one Cr(1), and one In(1) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Mg(1), one Cr(2), and one In(1) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one Cr(2), and one In(1) atom. is represented by the CIF file [CIF]
data_NaMgCr2In(H2O5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.750
_cell_length_b   6.256
_cell_length_c   7.584
_cell_angle_alpha   109.323
_cell_angle_beta   86.158
_cell_angle_gamma   116.348
_symmetry_Int_Tables_number   1
_cell_volume   229.657
_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
  Na  Na0  1  0.851  0.900  0.412  1.0
  Mg  Mg1  1  0.481  0.355  0.757  1.0
  Cr  Cr2  1  0.545  0.183  0.284  1.0
  Cr  Cr3  1  0.409  0.793  0.678  1.0
  In  In4  1  0.976  0.983  0.976  1.0
  H  H5  1  0.246  0.516  0.209  1.0
  H  H6  1  0.957  0.535  0.841  1.0
  H  H7  1  0.213  0.518  0.996  1.0
  H  H8  1  0.759  0.476  0.105  1.0
  O  O9  1  0.185  0.411  0.075  1.0
  O  O10  1  0.820  0.575  0.909  1.0
  O  O11  1  0.695  0.471  0.231  1.0
  O  O12  1  0.272  0.542  0.769  1.0
  O  O13  1  0.627  0.268  0.514  1.0
  O  O14  1  0.327  0.681  0.450  1.0
  O  O15  1  0.683  0.984  0.165  1.0
  O  O16  1  0.218  0.042  0.220  1.0
  O  O17  1  0.286  0.019  0.792  1.0
  O  O18  1  0.742  0.936  0.735  1.0
[/CIF]
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The material structure described by NaMgCr2In(H2O5)2 crystallizes in the triclinic P1 space group. Na(1) is bonded in a 6-coordinate geometry to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. Mg(1) is bonded to one O(2), one O(4), one O(5), and one O(9) atom to form MgO4 tetrahedra that share corners with two equivalent In(1)O6 octahedra,  a cornercorner with one Cr(1)O4 tetrahedra, and corners with two equivalent Cr(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 62-63°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(3), one O(5), one O(7), and one O(8) atom to form CrO4 tetrahedra that share corners with two equivalent In(1)O6 octahedra and  a cornercorner with one Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 41-45°. In the second Cr site, Cr(2) is bonded to one O(10), one O(4), one O(6), and one O(9) atom to form CrO4 tetrahedra that share corners with two equivalent In(1)O6 octahedra and corners with two equivalent Mg(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. In(1) is bonded to one O(1), one O(10), one O(2), one O(7), one O(8), and one O(9) atom to form InO6 octahedra that share corners with two equivalent Mg(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and corners with two equivalent Cr(2)O4 tetrahedra. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(3) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one In(1), one H(1), and one H(3) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to one Mg(1), one In(1), and one H(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Cr(1), and one H(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Mg(1) and one Cr(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Na(1), one Mg(1), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Na(1) and one Cr(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Cr(1), and one In(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(1), one Cr(1), and one In(1) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Mg(1), one Cr(2), and one In(1) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one Cr(2), and one In(1) atom. is represented by the CIF file [CIF]
data_NaMgCr2In(H2O5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.750
_cell_length_b   6.256
_cell_length_c   7.584
_cell_angle_alpha   109.323
_cell_angle_beta   86.158
_cell_angle_gamma   116.348
_symmetry_Int_Tables_number   1
_cell_volume   229.657
_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
  Na  Na0  1  0.851  0.900  0.412  1.0
  Mg  Mg1  1  0.481  0.355  0.757  1.0
  Cr  Cr2  1  0.545  0.183  0.284  1.0
  Cr  Cr3  1  0.409  0.793  0.678  1.0
  In  In4  1  0.976  0.983  0.976  1.0
  H  H5  1  0.246  0.516  0.209  1.0
  H  H6  1  0.957  0.535  0.841  1.0
  H  H7  1  0.213  0.518  0.996  1.0
  H  H8  1  0.759  0.476  0.105  1.0
  O  O9  1  0.185  0.411  0.075  1.0
  O  O10  1  0.820  0.575  0.909  1.0
  O  O11  1  0.695  0.471  0.231  1.0
  O  O12  1  0.272  0.542  0.769  1.0
  O  O13  1  0.627  0.268  0.514  1.0
  O  O14  1  0.327  0.681  0.450  1.0
  O  O15  1  0.683  0.984  0.165  1.0
  O  O16  1  0.218  0.042  0.220  1.0
  O  O17  1  0.286  0.019  0.792  1.0
  O  O18  1  0.742  0.936  0.735  1.0
[/CIF]
.