data_[Y2Er12Tm7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P-6]
_cell_length_a [14.5394]
_cell_length_b [14.5394]
_cell_length_c [3.5275]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [174]
_chemical_formula_structural [Y2Er12Tm7]
_chemical_formula_sum '[Y2 Er12 Tm7]'
_cell_volume [645.7987]
_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
[
  Y  Y0  1  0.0000  0.0000  0.5000  1
  Y  Y1  1  0.6667  0.3333  0.0000  1
  Er  Er2  3  0.0802  0.5969  0.0000  1
  Er  Er3  3  0.1641  0.4329  0.5000  1
  Er  Er4  3  0.2578  0.0481  0.0000  1
  Er  Er5  3  0.4092  0.2812  0.5000  1
  Tm  Tm6  3  0.0479  0.8148  0.0000  1
  Tm  Tm7  3  0.4834  0.1040  0.5000  1
  Tm  Tm8  1  0.3333  0.6667  0.0000  1
]