data_[Sr8Mn8Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mn  1.5500  1.4000  0.6483
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.4568]
_cell_length_b [6.3726]
_cell_length_c [8.6806]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0175]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr2Mn2Sn]
_chemical_formula_sum '[Sr8 Mn8 Sn4]'
_cell_volume [563.5893]
_cell_formula_units_Z [4]
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
[
  Sr  Sr0  8  0.1479  0.3730  0.6502  1
  Mn  Mn1  8  0.1335  0.1289  0.0006  1
  Sn  Sn2  4  0.0000  0.1338  0.2500  1
]