data_[K2Mn1H4Se2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mn  1.5500  1.4000  0.6483
  H  2.2000  0.2500  0.0000
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.1044]
_cell_length_b [7.2444]
_cell_length_c [8.5997]
_cell_angle_alpha [67.8340]
_cell_angle_beta [69.4787]
_cell_angle_gamma [67.0624]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2MnH4(SeO5)2]
_chemical_formula_sum '[K2 Mn1 H4 Se2 O10]'
_cell_volume [314.9785]
_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
[
  K  K0  2  0.3655  0.7793  0.5726  1
  Mn  Mn1  1  0.0000  0.0000  0.0000  1
  H  H2  2  0.0299  0.5590  0.6172  1
  H  H3  2  0.1919  0.3269  0.6849  1
  Se  Se4  2  0.3102  0.1705  0.1453  1
  O  O5  2  0.0408  0.1415  0.1361  1
  O  O6  2  0.1996  0.4655  0.6048  1
  O  O7  2  0.2250  0.2028  0.3439  1
  O  O8  2  0.2551  0.0487  0.8076  1
  O  O9  2  0.4823  0.8988  0.1830  1
]