data_[Er2Sc2Se2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Sc  1.3600  1.6000  0.8850
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3620]
_cell_length_b [3.9362]
_cell_length_c [7.3164]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0888]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErScSeO2]
_chemical_formula_sum '[Er2 Sc2 Se2 O4]'
_cell_volume [172.0708]
_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  0.3137  0.7500  0.0674  1.0
  Sc  Sc1  2  0.3411  0.7500  0.5750  1.0
  Se  Se2  2  0.0346  0.2500  0.7557  1.0
  O  O3  2  0.4725  0.2500  0.6072  1.0
  O  O4  2  0.4839  0.2500  0.1304  1.0
]