data_[Mn4As4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.8483]
_cell_length_b [8.9443]
_cell_length_c [4.8924]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9545]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Mn2As2O7]
_chemical_formula_sum '[Mn4 As4 O14]'
_cell_volume [292.0489]
_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
[
  Mn  Mn0  2  0.0000  0.3027  0.0000  1.0
  Mn  Mn1  2  0.0000  0.6857  0.0000  1.0
  As  As2  4  0.2281  0.0009  0.4043  1.0
  O  O3  4  0.1048  0.4932  0.2782  1.0
  O  O4  4  0.2213  0.8402  0.2164  1.0
  O  O5  4  0.2420  0.1581  0.2089  1.0
  O  O6  2  0.0000  0.0415  0.5000  1.0
]