data_[Yb3Cu2Sn7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.6734]
_cell_length_b [4.5298]
_cell_length_c [14.3823]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.0401]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Yb3Cu2Sn7]
_chemical_formula_sum '[Yb3 Cu2 Sn7]'
_cell_volume [300.6852]
_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
[
  Yb  Yb0  2  0.1829  0.0000  0.3652  1.0
  Yb  Yb1  1  0.5000  0.5000  0.0000  1.0
  Cu  Cu2  2  0.3700  0.5000  0.7342  1.0
  Sn  Sn3  2  0.0860  0.5000  0.1759  1.0
  Sn  Sn4  2  0.2788  0.5000  0.5564  1.0
  Sn  Sn5  2  0.4155  0.0000  0.8287  1.0
  Sn  Sn6  1  0.0000  0.0000  0.0000  1.0
]