The structure described by Na is High pressure (38.9 GPa) phase of lithium structured and crystallizes in the cubic I-43d space group. Na(1) is bonded in a 11-coordinate geometry to eleven equivalent Na(1) atoms. is represented by the CIF card [CIF]
data_Na
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.332
_cell_length_b   7.332
_cell_length_c   7.332
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   303.395
_cell_formula_units_Z   8
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  0.500  0.000  0.451  1.0
  Na  Na1  1  0.451  0.500  0.000  1.0
  Na  Na2  1  0.000  0.951  0.500  1.0
  Na  Na3  1  0.951  0.500  0.000  1.0
  Na  Na4  1  0.000  0.451  0.500  1.0
  Na  Na5  1  0.500  0.000  0.951  1.0
  Na  Na6  1  0.549  0.549  0.549  1.0
  Na  Na7  1  0.049  0.049  0.049  1.0
[/CIF]
.
The structure described by Na is High pressure (38.9 GPa) phase of lithium structured and crystallizes in the cubic I-43d space group. Na(1) is bonded in a 11-coordinate geometry to eleven equivalent Na(1) atoms. is represented by the CIF card [CIF]
data_Na
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.332
_cell_length_b   7.332
_cell_length_c   7.332
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   303.395
_cell_formula_units_Z   8
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  0.500  0.000  0.451  1.0
  Na  Na1  1  0.451  0.500  0.000  1.0
  Na  Na2  1  0.000  0.951  0.500  1.0
  Na  Na3  1  0.951  0.500  0.000  1.0
  Na  Na4  1  0.000  0.451  0.500  1.0
  Na  Na5  1  0.500  0.000  0.951  1.0
  Na  Na6  1  0.549  0.549  0.549  1.0
  Na  Na7  1  0.049  0.049  0.049  1.0
[/CIF]
.