data_[Sr1Ce1Sm2As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ce  1.1200  1.8500  1.0800
  Sm  1.1700  1.8500  1.2290
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.3935]
_cell_length_b [4.2733]
_cell_length_c [7.4007]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0377]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [SrCe(SmAs2)2]
_chemical_formula_sum '[Sr1 Ce1 Sm2 As4]'
_cell_volume [221.0307]
_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
[
  Sr  Sr0  1  0.5000  0.5000  0.0000  1.0
  Ce  Ce1  1  0.0000  0.0000  0.0000  1.0
  Sm  Sm2  1  0.0000  0.5000  0.5000  1.0
  Sm  Sm3  1  0.5000  0.0000  0.5000  1.0
  As  As4  2  0.2344  0.0000  0.7430  1.0
  As  As5  2  0.2411  0.5000  0.2514  1.0
]