data_[Mg2Mn2P4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  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 [C2]
_cell_length_a [6.6226]
_cell_length_b [8.5082]
_cell_length_c [4.5727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9365]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [MgMnP2O7]
_chemical_formula_sum '[Mg2 Mn2 P4 O14]'
_cell_volume [251.1166]
_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
[
  Mg  Mg0  2  0.0000  0.7755  0.5000  1.0
  Mn  Mn1  2  0.0000  0.1553  0.5000  1.0
  P  P2  4  0.2150  0.4554  0.9086  1.0
  O  O3  4  0.1277  0.9611  0.7890  1.0
  O  O4  4  0.2022  0.6098  0.7352  1.0
  O  O5  4  0.2436  0.3119  0.7155  1.0
  O  O6  2  0.0000  0.4171  0.0000  1.0
]