data_Li2MnSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.23
_cell_length_b   5.23
_cell_length_c   5.23
_cell_angle_alpha   137.77
_cell_angle_beta   132.53
_cell_angle_gamma   65.39
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2MnSn
_chemical_formula_sum   'Li2 Mn1 Sn1'
_cell_volume   69.86
_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
  Li  Li0  1  0.88  0.0  0.19  1.0
  Li  Li1  1  0.0  0.11  0.21  1.0
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Sn  Sn3  1  0.0  0.0  0.4  1.0

data_Li2MnSn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.77
_cell_length_b   4.21
_cell_length_c   5.23
_cell_angle_alpha   113.73
_cell_angle_beta   111.11
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2MnSn
_chemical_formula_sum   'Li2 Mn1 Sn1'
_cell_volume   69.86
_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
  Li  Li0  1  0.0  0.19  0.31  1.0
  Li  Li1  1  0.89  0.1  0.1  1.0
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Sn  Sn3  1  0.0  0.4  0.4  1.0

Li Li Mn Sn
Li Li Mn Sn 0 1 + o o 0 3 + o o 1 2 o o o 