data_Na2MnGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.17
_cell_length_b   5.17
_cell_length_c   4.66
_cell_angle_alpha   97.45
_cell_angle_beta   97.45
_cell_angle_gamma   32.34
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2MnGe
_chemical_formula_sum   'Na2 Mn1 Ge1'
_cell_volume   66.21
_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  Na2  1  0.31  0.0  0.16  1.0
  Na  Na3  1  1.0  0.0  0.46  1.0
  Mn  Mn1  1  0.0  0.0  0.0  1.0
  Ge  Ge0  1  0.66  0.0  0.31  1.0

data_Na2MnGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.88
_cell_length_b   4.66
_cell_length_c   5.17
_cell_angle_alpha   97.45
_cell_angle_beta   106.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2MnGe
_chemical_formula_sum   'Na2 Mn1 Ge1'
_cell_volume   66.21
_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  0.16  0.31  1.0
  Na  Na1  1  0.0  0.46  1.0  1.0
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Ge  Ge3  1  0.0  0.31  0.66  1.0

Na Na Mn Ge