data_[Er12C4S6N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  C  2.5500  0.7000  0.3000
  S  2.5800  1.0000  0.8800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3126]
_cell_length_b [10.9269]
_cell_length_c [6.5879]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6238]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er6C2S3N]
_chemical_formula_sum '[Er12 C4 S6 N2]'
_cell_volume [430.6181]
_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  8  0.2370  0.1666  0.2110  1.0
  Er  Er1  4  0.2370  0.5000  0.2115  1.0
  C  C2  4  0.0000  0.3332  0.0000  1.0
  S  S3  4  0.0000  0.1668  0.5000  1.0
  S  S4  2  0.0000  0.5000  0.5000  1.0
  N  N5  2  0.0000  0.0000  0.0000  1.0
]