data_[Er2Be10Cu14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Be  1.5700  1.0500  0.5900
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.5010]
_cell_length_b [8.1446]
_cell_length_c [8.1441]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [ErBe5Cu7]
_chemical_formula_sum '[Er2 Be10 Cu14]'
_cell_volume [298.5476]
_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  2  0.0000  0.0000  0.9970  1
  Be  Be1  8  0.2493  0.2464  0.2510  1
  Be  Be2  2  0.0000  0.5000  0.7352  1
  Cu  Cu3  4  0.0000  0.2858  0.5055  1
  Cu  Cu4  4  0.0000  0.3510  0.9946  1
  Cu  Cu5  2  0.0000  0.0000  0.3447  1
  Cu  Cu6  2  0.0000  0.0000  0.6448  1
  Cu  Cu7  2  0.0000  0.5000  0.2741  1
]