data_[Er5Cu4Tc1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Cu  1.9000  1.3500  0.8200
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.4150]
_cell_length_b [3.4150]
_cell_length_c [17.3011]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Er5Cu4Tc]
_chemical_formula_sum '[Er5 Cu4 Tc1]'
_cell_volume [201.7713]
_cell_formula_units_Z [1]
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  0.5000  0.5000  0.0954  1
  Er  Er1  2  0.5000  0.5000  0.2983  1
  Er  Er2  1  0.5000  0.5000  0.5000  1
  Cu  Cu3  2  0.0000  0.0000  0.1979  1
  Cu  Cu4  2  0.0000  0.0000  0.4003  1
  Tc  Tc5  1  0.0000  0.0000  0.0000  1
]