data_[K2Zn2H6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zn  1.6500  1.3500  0.8800
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [3.1731]
_cell_length_b [6.8653]
_cell_length_c [6.9854]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [KZnH3]
_chemical_formula_sum '[K2 Zn2 H6]'
_cell_volume [152.1724]
_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
[
  K  K0  2  0.0000  0.0000  0.6918  1.0
  Zn  Zn1  2  0.0000  0.0000  0.1984  1.0
  H  H2  4  0.0000  0.2018  0.3216  1.0
  H  H3  2  0.0000  0.5000  0.9390  1.0
]