The material structure described by Na7MgSbO6 crystallizes in the triclinic P1 space group. There are seven inequivalent Na sites. In the first Na site, Na(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(6) atom. In the second Na site, Na(2) is bonded to one O(1), one O(2), one O(4), and one O(5) atom to form distorted corner-sharing NaO4 tetrahedra. In the third Na site, Na(3) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form distorted corner-sharing NaO4 tetrahedra. In the fourth Na site, Na(4) is bonded in a 3-coordinate geometry to one O(1), one O(2), one O(3), one O(4), and one O(6) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one O(2), one O(3), one O(5), and one O(6) atom. In the sixth Na site, Na(6) is bonded in a 4-coordinate geometry to one O(2), one O(3), one O(4), and one O(6) atom. In the seventh Na site, Na(7) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form distorted corner-sharing NaO4 tetrahedra. Mg(1) is bonded in a trigonal non-coplanar geometry to one O(2), one O(3), and one O(6) atom. Sb(1) is bonded in a 3-coordinate geometry to one O(1), one O(4), and one O(5) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Na(1), one Na(2), one Na(3), one Na(4), one Na(7), and one Sb(1) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Na(1), one Na(2), one Na(4), one Na(5), one Na(6), and one Mg(1) atom. In the third O site, O(3) is bonded in a 6-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(5), one Na(6), and one Mg(1) atom. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Na(2), one Na(3), one Na(4), one Na(6), one Na(7), and one Sb(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Na(2), one Na(3), one Na(5), one Na(7), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Na(1), one Na(4), one Na(5), one Na(6), one Na(7), and one Mg(1) atom. is represented by the CIF file [CIF]
data_Na7MgSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.544
_cell_length_b   6.576
_cell_length_c   7.280
_cell_angle_alpha   63.736
_cell_angle_beta   116.805
_cell_angle_gamma   120.350
_symmetry_Int_Tables_number   1
_cell_volume   231.729
_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  0.930  0.845  0.629  1.0
  Na  Na1  1  0.489  0.874  0.333  1.0
  Na  Na2  1  0.717  0.508  0.333  1.0
  Na  Na3  1  0.311  0.690  0.936  1.0
  Na  Na4  1  0.550  0.073  0.635  1.0
  Na  Na5  1  0.157  0.450  0.634  1.0
  Na  Na6  1  0.123  0.282  0.329  1.0
  Mg  Mg7  1  0.607  0.402  0.811  1.0
  Sb  Sb8  1  0.020  0.974  0.063  1.0
  O  O9  1  0.803  0.922  0.226  1.0
  O  O10  1  0.560  0.707  0.720  1.0
  O  O11  1  0.870  0.445  0.722  1.0
  O  O12  1  0.069  0.650  0.222  1.0
  O  O13  1  0.348  0.188  0.229  1.0
  O  O14  1  0.297  0.139  0.718  1.0
[/CIF]
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The material structure described by Na7MgSbO6 crystallizes in the triclinic P1 space group. There are seven inequivalent Na sites. In the first Na site, Na(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(6) atom. In the second Na site, Na(2) is bonded to one O(1), one O(2), one O(4), and one O(5) atom to form distorted corner-sharing NaO4 tetrahedra. In the third Na site, Na(3) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form distorted corner-sharing NaO4 tetrahedra. In the fourth Na site, Na(4) is bonded in a 3-coordinate geometry to one O(1), one O(2), one O(3), one O(4), and one O(6) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one O(2), one O(3), one O(5), and one O(6) atom. In the sixth Na site, Na(6) is bonded in a 4-coordinate geometry to one O(2), one O(3), one O(4), and one O(6) atom. In the seventh Na site, Na(7) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form distorted corner-sharing NaO4 tetrahedra. Mg(1) is bonded in a trigonal non-coplanar geometry to one O(2), one O(3), and one O(6) atom. Sb(1) is bonded in a 3-coordinate geometry to one O(1), one O(4), and one O(5) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Na(1), one Na(2), one Na(3), one Na(4), one Na(7), and one Sb(1) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to one Na(1), one Na(2), one Na(4), one Na(5), one Na(6), and one Mg(1) atom. In the third O site, O(3) is bonded in a 6-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(5), one Na(6), and one Mg(1) atom. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Na(2), one Na(3), one Na(4), one Na(6), one Na(7), and one Sb(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Na(2), one Na(3), one Na(5), one Na(7), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Na(1), one Na(4), one Na(5), one Na(6), one Na(7), and one Mg(1) atom. is represented by the CIF file [CIF]
data_Na7MgSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.544
_cell_length_b   6.576
_cell_length_c   7.280
_cell_angle_alpha   63.736
_cell_angle_beta   116.805
_cell_angle_gamma   120.350
_symmetry_Int_Tables_number   1
_cell_volume   231.729
_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  0.930  0.845  0.629  1.0
  Na  Na1  1  0.489  0.874  0.333  1.0
  Na  Na2  1  0.717  0.508  0.333  1.0
  Na  Na3  1  0.311  0.690  0.936  1.0
  Na  Na4  1  0.550  0.073  0.635  1.0
  Na  Na5  1  0.157  0.450  0.634  1.0
  Na  Na6  1  0.123  0.282  0.329  1.0
  Mg  Mg7  1  0.607  0.402  0.811  1.0
  Sb  Sb8  1  0.020  0.974  0.063  1.0
  O  O9  1  0.803  0.922  0.226  1.0
  O  O10  1  0.560  0.707  0.720  1.0
  O  O11  1  0.870  0.445  0.722  1.0
  O  O12  1  0.069  0.650  0.222  1.0
  O  O13  1  0.348  0.188  0.229  1.0
  O  O14  1  0.297  0.139  0.718  1.0
[/CIF]
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