The crystal structure described by Na6MgMo2(NO3)2 crystallizes in the triclinic P1 space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded to one N(1), one O(1), one O(4), and one O(5) atom to form NaNO3 tetrahedra that share corners with two equivalent Mg(1)NO4 square pyramids, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. In the second Na site, Na(2) is bonded to one N(1), one O(3), one O(4), and one O(6) atom to form NaNO3 tetrahedra that share  a cornercorner with one Mg(1)NO4 square pyramid, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. In the third Na site, Na(3) is bonded to one N(1), one O(1), one O(2), and one O(6) atom to form NaNO3 tetrahedra that share corners with three equivalent Mg(1)NO4 square pyramids, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. In the fourth Na site, Na(4) is bonded in a 4-coordinate geometry to one N(2), one O(1), one O(2), and one O(5) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one N(2), one O(2), one O(3), and one O(6) atom. In the sixth Na site, Na(6) is bonded to one N(2), one O(3), one O(4), and one O(5) atom to form NaNO3 tetrahedra that share corners with two equivalent Mg(1)NO4 square pyramids, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. Mg(1) is bonded to one N(2), one O(1), one O(2), one O(5), and one O(6) atom to form distorted MgNO4 square pyramids that share  a cornercorner with one Na(2)NO3 tetrahedra,  a cornercorner with one Mo(1)NO3 tetrahedra, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, corners with three equivalent Na(3)NO3 tetrahedra,  an edgeedge with one Mo(1)NO3 tetrahedra, and  an edgeedge with one Mo(2)NO3 tetrahedra. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one N(2), one O(1), one O(4), and one O(6) atom to form MoNO3 tetrahedra that share  a cornercorner with one Mg(1)NO4 square pyramid, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, and  an edgeedge with one Mg(1)NO4 square pyramid. In the second Mo site, Mo(2) is bonded to one N(1), one O(2), one O(3), and one O(5) atom to form MoNO3 tetrahedra that share corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, and  an edgeedge with one Mg(1)NO4 square pyramid. There are two inequivalent N sites. In the first N site, N(1) is bonded to one Na(1), one Na(2), one Na(3), and one Mo(2) atom to form NNa3Mo tetrahedra that share corners with two equivalent O(2)Na3MgMo square pyramids, corners with two equivalent O(1)Na3MgMo trigonal bipyramids, corners with two equivalent O(6)Na3MgMo trigonal bipyramids, corners with two equivalent O(3)Na3Mo trigonal pyramids, and corners with two equivalent O(4)Na3Mo trigonal pyramids. In the second N site, N(2) is bonded in a 5-coordinate geometry to one Na(4), one Na(5), one Na(6), one Mg(1), and one Mo(1) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one Na(3), one Na(4), one Mg(1), and one Mo(1) atom to form distorted ONa3MgMo trigonal bipyramids that share corners with three equivalent O(2)Na3MgMo square pyramids, corners with two equivalent N(1)Na3Mo tetrahedra,  a cornercorner with one O(6)Na3MgMo trigonal bipyramid, corners with two equivalent O(4)Na3Mo trigonal pyramids, and  an edgeedge with one O(6)Na3MgMo trigonal bipyramid. In the second O site, O(2) is bonded to one Na(3), one Na(4), one Na(5), one Mg(1), and one Mo(2) atom to form distorted ONa3MgMo square pyramids that share corners with two equivalent N(1)Na3Mo tetrahedra,  a cornercorner with one O(6)Na3MgMo trigonal bipyramid, corners with three equivalent O(1)Na3MgMo trigonal bipyramids, corners with two equivalent O(3)Na3Mo trigonal pyramids, and  an edgeedge with one O(6)Na3MgMo trigonal bipyramid. In the third O site, O(3) is bonded to one Na(2), one Na(5), one Na(6), and one Mo(2) atom to form distorted ONa3Mo trigonal pyramids that share corners with two equivalent O(2)Na3MgMo square pyramids, corners with two equivalent N(1)Na3Mo tetrahedra, corners with two equivalent O(6)Na3MgMo trigonal bipyramids, and corners with two equivalent O(4)Na3Mo trigonal pyramids. In the fourth O site, O(4) is bonded to one Na(1), one Na(2), one Na(6), and one Mo(1) atom to form distorted ONa3Mo trigonal pyramids that share corners with two equivalent N(1)Na3Mo tetrahedra, corners with two equivalent O(1)Na3MgMo trigonal bipyramids, corners with two equivalent O(6)Na3MgMo trigonal bipyramids, and corners with two equivalent O(3)Na3Mo trigonal pyramids. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Na(1), one Na(4), one Na(6), one Mg(1), and one Mo(2) atom. In the sixth O site, O(6) is bonded to one Na(2), one Na(3), one Na(5), one Mg(1), and one Mo(1) atom to form distorted ONa3MgMo trigonal bipyramids that share  a cornercorner with one O(2)Na3MgMo square pyramid, corners with two equivalent N(1)Na3Mo tetrahedra,  a cornercorner with one O(1)Na3MgMo trigonal bipyramid, corners with two equivalent O(3)Na3Mo trigonal pyramids, corners with two equivalent O(4)Na3Mo trigonal pyramids,  an edgeedge with one O(2)Na3MgMo square pyramid, and  an edgeedge with one O(1)Na3MgMo trigonal bipyramid. is represented by the CIF card [CIF]
data_Na6MgMo2(NO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.436
_cell_length_b   6.411
_cell_length_c   7.648
_cell_angle_alpha   88.159
_cell_angle_beta   91.040
_cell_angle_gamma   91.664
_symmetry_Int_Tables_number   1
_cell_volume   266.253
_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  0.496  0.835  0.995  1.0
  Na  Na1  1  0.540  0.335  0.267  1.0
  Na  Na2  1  0.521  0.329  0.740  1.0
  Na  Na3  1  0.037  0.587  0.781  1.0
  Na  Na4  1  0.058  0.219  0.463  1.0
  Na  Na5  1  0.005  0.697  0.235  1.0
  Mg  Mg6  1  0.904  0.961  0.710  1.0
  Mo  Mo7  1  0.477  0.823  0.496  1.0
  Mo  Mo8  1  0.989  0.180  0.016  1.0
  N  N9  1  0.667  0.187  0.010  1.0
  N  N10  1  0.151  0.835  0.527  1.0
  O  O11  1  0.640  0.718  0.716  1.0
  O  O12  1  0.083  0.245  0.766  1.0
  O  O13  1  0.127  0.344  0.198  1.0
  O  O14  1  0.570  0.695  0.291  1.0
  O  O15  1  0.055  0.881  0.961  1.0
  O  O16  1  0.652  0.098  0.533  1.0
[/CIF]
.
The crystal structure described by Na6MgMo2(NO3)2 crystallizes in the triclinic P1 space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded to one N(1), one O(1), one O(4), and one O(5) atom to form NaNO3 tetrahedra that share corners with two equivalent Mg(1)NO4 square pyramids, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. In the second Na site, Na(2) is bonded to one N(1), one O(3), one O(4), and one O(6) atom to form NaNO3 tetrahedra that share  a cornercorner with one Mg(1)NO4 square pyramid, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. In the third Na site, Na(3) is bonded to one N(1), one O(1), one O(2), and one O(6) atom to form NaNO3 tetrahedra that share corners with three equivalent Mg(1)NO4 square pyramids, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. In the fourth Na site, Na(4) is bonded in a 4-coordinate geometry to one N(2), one O(1), one O(2), and one O(5) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one N(2), one O(2), one O(3), and one O(6) atom. In the sixth Na site, Na(6) is bonded to one N(2), one O(3), one O(4), and one O(5) atom to form NaNO3 tetrahedra that share corners with two equivalent Mg(1)NO4 square pyramids, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Mo(1)NO3 tetrahedra, and corners with two equivalent Mo(2)NO3 tetrahedra. Mg(1) is bonded to one N(2), one O(1), one O(2), one O(5), and one O(6) atom to form distorted MgNO4 square pyramids that share  a cornercorner with one Na(2)NO3 tetrahedra,  a cornercorner with one Mo(1)NO3 tetrahedra, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, corners with three equivalent Na(3)NO3 tetrahedra,  an edgeedge with one Mo(1)NO3 tetrahedra, and  an edgeedge with one Mo(2)NO3 tetrahedra. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one N(2), one O(1), one O(4), and one O(6) atom to form MoNO3 tetrahedra that share  a cornercorner with one Mg(1)NO4 square pyramid, corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, and  an edgeedge with one Mg(1)NO4 square pyramid. In the second Mo site, Mo(2) is bonded to one N(1), one O(2), one O(3), and one O(5) atom to form MoNO3 tetrahedra that share corners with two equivalent Na(1)NO3 tetrahedra, corners with two equivalent Na(2)NO3 tetrahedra, corners with two equivalent Na(3)NO3 tetrahedra, corners with two equivalent Na(6)NO3 tetrahedra, and  an edgeedge with one Mg(1)NO4 square pyramid. There are two inequivalent N sites. In the first N site, N(1) is bonded to one Na(1), one Na(2), one Na(3), and one Mo(2) atom to form NNa3Mo tetrahedra that share corners with two equivalent O(2)Na3MgMo square pyramids, corners with two equivalent O(1)Na3MgMo trigonal bipyramids, corners with two equivalent O(6)Na3MgMo trigonal bipyramids, corners with two equivalent O(3)Na3Mo trigonal pyramids, and corners with two equivalent O(4)Na3Mo trigonal pyramids. In the second N site, N(2) is bonded in a 5-coordinate geometry to one Na(4), one Na(5), one Na(6), one Mg(1), and one Mo(1) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one Na(3), one Na(4), one Mg(1), and one Mo(1) atom to form distorted ONa3MgMo trigonal bipyramids that share corners with three equivalent O(2)Na3MgMo square pyramids, corners with two equivalent N(1)Na3Mo tetrahedra,  a cornercorner with one O(6)Na3MgMo trigonal bipyramid, corners with two equivalent O(4)Na3Mo trigonal pyramids, and  an edgeedge with one O(6)Na3MgMo trigonal bipyramid. In the second O site, O(2) is bonded to one Na(3), one Na(4), one Na(5), one Mg(1), and one Mo(2) atom to form distorted ONa3MgMo square pyramids that share corners with two equivalent N(1)Na3Mo tetrahedra,  a cornercorner with one O(6)Na3MgMo trigonal bipyramid, corners with three equivalent O(1)Na3MgMo trigonal bipyramids, corners with two equivalent O(3)Na3Mo trigonal pyramids, and  an edgeedge with one O(6)Na3MgMo trigonal bipyramid. In the third O site, O(3) is bonded to one Na(2), one Na(5), one Na(6), and one Mo(2) atom to form distorted ONa3Mo trigonal pyramids that share corners with two equivalent O(2)Na3MgMo square pyramids, corners with two equivalent N(1)Na3Mo tetrahedra, corners with two equivalent O(6)Na3MgMo trigonal bipyramids, and corners with two equivalent O(4)Na3Mo trigonal pyramids. In the fourth O site, O(4) is bonded to one Na(1), one Na(2), one Na(6), and one Mo(1) atom to form distorted ONa3Mo trigonal pyramids that share corners with two equivalent N(1)Na3Mo tetrahedra, corners with two equivalent O(1)Na3MgMo trigonal bipyramids, corners with two equivalent O(6)Na3MgMo trigonal bipyramids, and corners with two equivalent O(3)Na3Mo trigonal pyramids. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Na(1), one Na(4), one Na(6), one Mg(1), and one Mo(2) atom. In the sixth O site, O(6) is bonded to one Na(2), one Na(3), one Na(5), one Mg(1), and one Mo(1) atom to form distorted ONa3MgMo trigonal bipyramids that share  a cornercorner with one O(2)Na3MgMo square pyramid, corners with two equivalent N(1)Na3Mo tetrahedra,  a cornercorner with one O(1)Na3MgMo trigonal bipyramid, corners with two equivalent O(3)Na3Mo trigonal pyramids, corners with two equivalent O(4)Na3Mo trigonal pyramids,  an edgeedge with one O(2)Na3MgMo square pyramid, and  an edgeedge with one O(1)Na3MgMo trigonal bipyramid. is represented by the CIF card [CIF]
data_Na6MgMo2(NO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.436
_cell_length_b   6.411
_cell_length_c   7.648
_cell_angle_alpha   88.159
_cell_angle_beta   91.040
_cell_angle_gamma   91.664
_symmetry_Int_Tables_number   1
_cell_volume   266.253
_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  0.496  0.835  0.995  1.0
  Na  Na1  1  0.540  0.335  0.267  1.0
  Na  Na2  1  0.521  0.329  0.740  1.0
  Na  Na3  1  0.037  0.587  0.781  1.0
  Na  Na4  1  0.058  0.219  0.463  1.0
  Na  Na5  1  0.005  0.697  0.235  1.0
  Mg  Mg6  1  0.904  0.961  0.710  1.0
  Mo  Mo7  1  0.477  0.823  0.496  1.0
  Mo  Mo8  1  0.989  0.180  0.016  1.0
  N  N9  1  0.667  0.187  0.010  1.0
  N  N10  1  0.151  0.835  0.527  1.0
  O  O11  1  0.640  0.718  0.716  1.0
  O  O12  1  0.083  0.245  0.766  1.0
  O  O13  1  0.127  0.344  0.198  1.0
  O  O14  1  0.570  0.695  0.291  1.0
  O  O15  1  0.055  0.881  0.961  1.0
  O  O16  1  0.652  0.098  0.533  1.0
[/CIF]
.