data_NaMnCr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.55
_cell_length_b   9.55
_cell_length_c   9.55
_cell_angle_alpha   15.54
_cell_angle_beta   15.54
_cell_angle_gamma   15.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaMnCr2
_chemical_formula_sum   'Na1 Mn1 Cr2'
_cell_volume   54.42
_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  Na3  1  0.0  0.0  0.0  1.0
  Mn  Mn2  1  0.0  0.0  0.15  1.0
  Cr  Cr0  1  0.0  0.0  0.62  1.0
  Cr  Cr1  1  0.0  0.0  0.68  1.0

data_NaMnCr2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.47
_cell_length_b   2.58
_cell_length_c   9.55
_cell_angle_alpha   90.0
_cell_angle_beta   98.98
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaMnCr2
_chemical_formula_sum   'Na2 Mn2 Cr4'
_cell_volume   108.85
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.0  1.0
  Mn  Mn1  2  0.0  0.0  0.85  1.0
  Cr  Cr2  2  0.0  0.0  0.32  1.0
  Cr  Cr3  2  0.0  0.0  0.38  1.0

Na Mn Cr Cr