data_[Eu2Zn2H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Zn  1.6500  1.3500  0.8800
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [4.1578]
_cell_length_b [5.2617]
_cell_length_c [6.3567]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3466]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [EuZnH4]
_chemical_formula_sum '[Eu2 Zn2 H8]'
_cell_volume [131.9983]
_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
[
  Eu  Eu0  2  0.1606  0.2478  0.2675  1.0
  Zn  Zn1  2  0.3393  0.2411  0.7987  1.0
  H  H2  2  0.0404  0.7042  0.1561  1.0
  H  H3  2  0.2997  0.4981  0.6307  1.0
  H  H4  2  0.3288  0.0081  0.6143  1.0
  H  H5  2  0.4246  0.8018  0.9456  1.0
]