data_[Er2Zr2Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Zr  1.3300  1.5500  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2343]
_cell_length_b [3.9276]
_cell_length_c [7.9335]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0156]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErZrTe2]
_chemical_formula_sum '[Er2 Zr2 Te4]'
_cell_volume [225.4161]
_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  0.1467  0.7500  0.3729  1.0
  Zr  Zr1  2  0.1261  0.7500  0.8795  1.0
  Te  Te2  2  0.2886  0.2500  0.6391  1.0
  Te  Te3  2  0.2930  0.2500  0.1128  1.0
]