data_[Er4Mn28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Mn  1.5500  1.4000  0.6483
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [7.8077]
_cell_length_b [7.8077]
_cell_length_c [7.8077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [ErMn7]
_chemical_formula_sum '[Er4 Mn28]'
_cell_volume [475.9524]
_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  0.0000  0.0000  1
  Mn  Mn1  24  0.0000  0.2500  0.2500  1
  Mn  Mn2  4  0.0000  0.0000  0.5000  1
]