data_Mn2NiSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.96
_cell_length_b   4.05
_cell_length_c   5.46
_cell_angle_alpha   90.0
_cell_angle_beta   105.43
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn2NiSn
_chemical_formula_sum   'Mn2 Ni1 Sn1'
_cell_volume   62.98
_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
  Mn  Mn0  1  0.71  0.0  0.25  1.0
  Mn  Mn1  1  0.68  0.02  0.53  1.0
  Ni  Ni2  1  0.24  0.0  0.36  1.0
  Sn  Sn3  1  0.19  0.02  0.01  1.0

data_Mn2NiSn
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.96
_cell_length_b   4.05
_cell_length_c   5.46
_cell_angle_alpha   90.0
_cell_angle_beta   105.43
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn2NiSn
_chemical_formula_sum   'Mn2 Ni1 Sn1'
_cell_volume   62.98
_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
  Mn  Mn0  1  0.68  0.02  0.53  1.0
  Mn  Mn1  1  0.71  0.0  0.25  1.0
  Ni  Ni2  1  0.24  0.0  0.36  1.0
  Sn  Sn3  1  0.19  0.02  0.01  1.0

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