The compound described by NaMgCo2(MoO5)2 crystallizes in the triclinic P1 space group. Na(1) is bonded in a 7-coordinate geometry to one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. Mg(1) is bonded to one O(1), one O(2), one O(5), one O(6), and one O(7) atom to form MgO5 trigonal bipyramids that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra,  an edgeedge with one Co(1)O6 octahedra, and  an edgeedge with one Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-62°. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(3), one O(4), one O(7), and one O(9) atom to form MoO4 tetrahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, and  a cornercorner with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 45-57°. In the second Mo site, Mo(2) is bonded to one O(10), one O(5), one O(6), and one O(8) atom to form MoO4 tetrahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, and corners with two equivalent Mg(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 40-69°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(5), and one O(9) atom to form distorted CoO6 octahedra that share corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra,  a cornercorner with one Mg(1)O5 trigonal bipyramid, edges with two equivalent Co(2)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(2), one O(4), one O(6), and one O(9) atom to form CoO6 octahedra that share corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra,  a cornercorner with one Mg(1)O5 trigonal bipyramid, edges with two equivalent Co(1)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Mg(1), one Co(1), and one Co(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mg(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Na(1), one Mo(1), and one Co(1) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Na(1), one Mo(1), and one Co(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal pyramidal geometry to one Na(1), one Mg(1), one Mo(2), and one Co(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Na(1), one Mg(1), one Mo(2), and one Co(2) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Na(1), one Mg(1), and one Mo(1) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Na(1) and one Mo(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(1), one Mo(1), one Co(1), and one Co(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Mo(2), one Co(1), and one Co(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaMgCo2(MoO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.947
_cell_length_b   5.952
_cell_length_c   8.144
_cell_angle_alpha   64.937
_cell_angle_beta   65.847
_cell_angle_gamma   64.399
_symmetry_Int_Tables_number   1
_cell_volume   226.323
_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  0.008  0.993  0.960  1.0
  Mg  Mg1  1  0.057  0.051  0.321  1.0
  Co  Co2  1  0.999  0.485  0.519  1.0
  Co  Co3  1  0.497  1.000  0.506  1.0
  Mo  Mo4  1  0.406  0.409  0.794  1.0
  Mo  Mo5  1  0.595  0.597  0.201  1.0
  O  O6  1  0.856  0.811  0.536  1.0
  O  O7  1  0.171  0.208  0.426  1.0
  O  O8  1  0.751  0.304  0.757  1.0
  O  O9  1  0.307  0.755  0.750  1.0
  O  O10  1  0.249  0.734  0.220  1.0
  O  O11  1  0.721  0.242  0.243  1.0
  O  O12  1  0.252  0.256  0.031  1.0
  O  O13  1  0.763  0.748  0.977  1.0
  O  O14  1  0.321  0.324  0.639  1.0
  O  O15  1  0.654  0.676  0.368  1.0
[/CIF]
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The compound described by NaMgCo2(MoO5)2 crystallizes in the triclinic P1 space group. Na(1) is bonded in a 7-coordinate geometry to one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. Mg(1) is bonded to one O(1), one O(2), one O(5), one O(6), and one O(7) atom to form MgO5 trigonal bipyramids that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra,  an edgeedge with one Co(1)O6 octahedra, and  an edgeedge with one Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-62°. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(3), one O(4), one O(7), and one O(9) atom to form MoO4 tetrahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, and  a cornercorner with one Mg(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 45-57°. In the second Mo site, Mo(2) is bonded to one O(10), one O(5), one O(6), and one O(8) atom to form MoO4 tetrahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, and corners with two equivalent Mg(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 40-69°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(5), and one O(9) atom to form distorted CoO6 octahedra that share corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra,  a cornercorner with one Mg(1)O5 trigonal bipyramid, edges with two equivalent Co(2)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(2), one O(4), one O(6), and one O(9) atom to form CoO6 octahedra that share corners with two equivalent Mo(1)O4 tetrahedra, corners with two equivalent Mo(2)O4 tetrahedra,  a cornercorner with one Mg(1)O5 trigonal bipyramid, edges with two equivalent Co(1)O6 octahedra, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Mg(1), one Co(1), and one Co(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mg(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Na(1), one Mo(1), and one Co(1) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Na(1), one Mo(1), and one Co(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal pyramidal geometry to one Na(1), one Mg(1), one Mo(2), and one Co(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Na(1), one Mg(1), one Mo(2), and one Co(2) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Na(1), one Mg(1), and one Mo(1) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Na(1) and one Mo(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(1), one Mo(1), one Co(1), and one Co(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Mo(2), one Co(1), and one Co(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaMgCo2(MoO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.947
_cell_length_b   5.952
_cell_length_c   8.144
_cell_angle_alpha   64.937
_cell_angle_beta   65.847
_cell_angle_gamma   64.399
_symmetry_Int_Tables_number   1
_cell_volume   226.323
_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  0.008  0.993  0.960  1.0
  Mg  Mg1  1  0.057  0.051  0.321  1.0
  Co  Co2  1  0.999  0.485  0.519  1.0
  Co  Co3  1  0.497  1.000  0.506  1.0
  Mo  Mo4  1  0.406  0.409  0.794  1.0
  Mo  Mo5  1  0.595  0.597  0.201  1.0
  O  O6  1  0.856  0.811  0.536  1.0
  O  O7  1  0.171  0.208  0.426  1.0
  O  O8  1  0.751  0.304  0.757  1.0
  O  O9  1  0.307  0.755  0.750  1.0
  O  O10  1  0.249  0.734  0.220  1.0
  O  O11  1  0.721  0.242  0.243  1.0
  O  O12  1  0.252  0.256  0.031  1.0
  O  O13  1  0.763  0.748  0.977  1.0
  O  O14  1  0.321  0.324  0.639  1.0
  O  O15  1  0.654  0.676  0.368  1.0
[/CIF]
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