data_[Er4Co8B4]
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
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [5.2441]
_cell_length_b [8.7530]
_cell_length_c [5.0271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.0814]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ErCo2B]
_chemical_formula_sum '[Er4 Co8 B4]'
_cell_volume [210.6719]
_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
[
  Er  Er0  4  0.0000  0.1262  0.7500  1
  Co  Co1  8  0.1252  0.3836  0.5341  1
  B  B2  4  0.0000  0.2133  0.2500  1
]