data_[Mn8P4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [5.5425]
_cell_length_b [5.5607]
_cell_length_c [12.4428]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Mn2PO5]
_chemical_formula_sum '[Mn8 P4 O20]'
_cell_volume [383.4893]
_cell_formula_units_Z [4]
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  4  0.0000  0.0000  0.5000  1.0
  Mn  Mn1  4  0.2500  0.2500  0.2500  1.0
  P  P2  4  0.0000  0.2500  0.8769  1.0
  O  O3  8  0.0000  0.0145  0.8085  1.0
  O  O4  8  0.2333  0.7500  0.0555  1.0
  O  O5  4  0.0000  0.2500  0.3648  1.0
]