data_[Sm4Cu2Pt2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [6.7257]
_cell_length_b [6.7257]
_cell_length_c [5.7444]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Sm2CuPtO5]
_chemical_formula_sum '[Sm4 Cu2 Pt2 O10]'
_cell_volume [259.8463]
_cell_formula_units_Z [2]
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
[
  Sm  Sm0  4  0.1756  0.3244  0.5000  1
  Cu  Cu1  2  0.0000  0.0000  0.0000  1
  Pt  Pt2  2  0.0000  0.5000  0.0000  1
  O  O3  8  0.1371  0.6371  0.2564  1
  O  O4  2  0.0000  0.0000  0.5000  1
]