# generated using pymatgen
data_ErH2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.53558128
_cell_length_b   3.53558128
_cell_length_c   6.31623100
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99998656
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ErH2
_chemical_formula_sum   'Er2 H4'
_cell_volume   68.37704800
_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  1  0.33333300  0.66666700  0.25000000  1.0
  Er  Er1  1  0.66666700  0.33333300  0.75000000  1.0
  H  H2  1  0.33333300  0.66666700  0.90609600  1.0
  H  H3  1  0.66666700  0.33333300  0.09390400  1.0
  H  H4  1  0.66666700  0.33333300  0.40609600  1.0
  H  H5  1  0.33333300  0.66666700  0.59390400  1.0