data_[Rb2Er1Np1Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Er  1.2400  1.7500  1.0300
  Np  1.3600  1.7500  1.0000
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.8964]
_cell_length_b [4.5460]
_cell_length_c [8.9473]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1030]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2ErNpTe4]
_chemical_formula_sum '[Rb2 Er1 Np1 Te4]'
_cell_volume [306.9743]
_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
[
  Rb  Rb0  1  0.0000  0.5000  0.5000  1
  Rb  Rb1  1  0.5000  0.0000  0.5000  1
  Er  Er2  1  0.5000  0.5000  0.0000  1
  Np  Np3  1  0.0000  0.0000  0.0000  1
  Te  Te4  2  0.2388  0.5000  0.2000  1
  Te  Te5  2  0.2730  0.0000  0.8012  1
]