data_[Er2Tm6Tc2]
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 [Pmmn]
_cell_length_a [4.8720]
_cell_length_b [8.1171]
_cell_length_c [6.7679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [ErTm3Tc]
_chemical_formula_sum '[Er2 Tm6 Tc2]'
_cell_volume [267.6505]
_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  2  0.0000  0.5000  0.5778  1
  Tm  Tm1  4  0.0000  0.2006  0.1804  1
  Tm  Tm2  2  0.0000  0.0000  0.7546  1
  Tc  Tc3  2  0.0000  0.5000  0.9836  1
]