data_[Y4Mg4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2370]
_cell_length_b [4.6709]
_cell_length_c [7.2874]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.9970]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YMgSn]
_chemical_formula_sum '[Y4 Mg4 Sn4]'
_cell_volume [309.4517]
_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
[
  Y  Y0  4  0.0484  0.5000  0.3055  1.0
  Mg  Mg1  4  0.1605  0.0000  0.0909  1.0
  Sn  Sn2  4  0.1671  0.0000  0.6872  1.0
]