data_[Eu2H3I1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  H  2.2000  0.2500  0.0000
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [4.1425]
_cell_length_b [4.1425]
_cell_length_c [7.5363]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Eu2H3I]
_chemical_formula_sum '[Eu2 H3 I1]'
_cell_volume [111.9977]
_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
[
  Eu  Eu0  2  0.3333  0.6667  0.6770  1.0
  H  H1  2  0.3333  0.6667  0.3574  1.0
  H  H2  1  0.0000  0.0000  0.5000  1.0
  I  I3  1  0.0000  0.0000  0.0000  1.0
]