data_[Sm4Mg2Zn4Ag10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [10.0253]
_cell_length_b [10.0253]
_cell_length_c [4.1327]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Sm2MgZn2Ag5]
_chemical_formula_sum '[Sm4 Mg2 Zn4 Ag10]'
_cell_volume [415.3698]
_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  0.1772  0.3228  0.0000  1
  Mg  Mg1  2  0.0000  0.0000  0.0000  1
  Zn  Zn2  4  0.1185  0.6185  0.0000  1
  Ag  Ag3  8  0.0573  0.7953  0.5000  1
  Ag  Ag4  2  0.0000  0.5000  0.5000  1
]