data_[Er6Co4Sn14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.5880]
_cell_length_b [27.2141]
_cell_length_c [4.4699]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Er3Co2Sn7]
_chemical_formula_sum '[Er6 Co4 Sn14]'
_cell_volume [558.1072]
_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
[
  Er  Er0  4  0.0000  0.1858  0.0000  1.0
  Er  Er1  2  0.0000  0.5000  0.5000  1.0
  Co  Co2  4  0.0000  0.3704  0.5000  1.0
  Sn  Sn3  4  0.0000  0.0893  0.5000  1.0
  Sn  Sn4  4  0.0000  0.2809  0.5000  1.0
  Sn  Sn5  4  0.0000  0.4098  0.0000  1.0
  Sn  Sn6  2  0.0000  0.0000  0.0000  1.0
]