data_NaCr2Ge
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.1
_cell_length_b   4.1
_cell_length_c   6.67
_cell_angle_alpha   95.3
_cell_angle_beta   95.3
_cell_angle_gamma   39.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCr2Ge
_chemical_formula_sum   'Na1 Cr2 Ge1'
_cell_volume   71.22
_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  0.65  0.0  0.67  1.0
  Cr  Cr0  1  0.94  0.0  0.97  1.0
  Cr  Cr1  1  0.48  0.0  0.12  1.0
  Ge  Ge2  1  0.59  0.0  0.84  1.0

data_NaCr2Ge
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.78
_cell_length_b   4.1
_cell_length_c   6.67
_cell_angle_alpha   95.3
_cell_angle_beta   90.0
_cell_angle_gamma   109.81
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCr2Ge
_chemical_formula_sum   'Na1 Cr2 Ge1'
_cell_volume   71.22
_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  0.0  0.35  0.33  1.0
  Cr  Cr1  1  0.0  0.06  0.03  1.0
  Cr  Cr2  1  0.0  0.52  0.88  1.0
  Ge  Ge3  1  0.0  0.41  0.16  1.0

Na Cr Cr Ge