data_[Y2In2Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  In  1.7800  1.5500  0.9400
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.7313]
_cell_length_b [4.8095]
_cell_length_c [8.6995]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [YInCu2]
_chemical_formula_sum '[Y2 In2 Cu4]'
_cell_volume [156.1169]
_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
[
  Y  Y0  2  0.0000  0.5000  0.2607  1
  In  In1  2  0.0000  0.0000  0.4780  1
  Cu  Cu2  2  0.0000  0.0000  0.0318  1
  Cu  Cu3  2  0.0000  0.5000  0.7296  1
]