data_[Er24Mg4Tc8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [9.4961]
_cell_length_b [9.5059]
_cell_length_c [10.3628]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Er6MgTc2]
_chemical_formula_sum '[Er24 Mg4 Tc8]'
_cell_volume [935.4395]
_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  8  0.0000  0.2137  0.2359  1
  Er  Er1  8  0.2035  0.5000  0.1854  1
  Er  Er2  8  0.2172  0.3097  0.5000  1
  Mg  Mg3  2  0.0000  0.0000  0.0000  1
  Mg  Mg4  2  0.0000  0.0000  0.5000  1
  Tc  Tc5  4  0.0000  0.3676  0.0000  1
  Tc  Tc6  4  0.0000  0.5000  0.3847  1
]