data_[Er14Tm6Tc8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.7239]
_cell_length_b [3.6440]
_cell_length_c [11.9539]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.8173]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er7Tm3Tc4]
_chemical_formula_sum '[Er14 Tm6 Tc8]'
_cell_volume [693.0595]
_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  4  0.0027  0.5000  0.2505  1
  Er  Er1  4  0.1633  0.0000  0.9084  1
  Er  Er2  4  0.1816  0.5000  0.5189  1
  Er  Er3  2  0.0000  0.0000  0.0000  1
  Tm  Tm4  4  0.2037  0.5000  0.1984  1
  Tm  Tm5  2  0.0000  0.0000  0.5000  1
  Tc  Tc6  4  0.1297  0.0000  0.2925  1
  Tc  Tc7  4  0.1363  0.5000  0.7069  1
]