data_[Ca8Ti4Mn4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ti  1.5400  1.4000  0.8517
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.2001]
_cell_length_b [12.9593]
_cell_length_c [11.2394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ca2TiMnO5]
_chemical_formula_sum '[Ca8 Ti4 Mn4 O20]'
_cell_volume [466.1110]
_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
[
  Ca  Ca0  4  0.0000  0.0786  0.6647  1.0
  Ca  Ca1  4  0.0000  0.1446  0.2722  1.0
  Ti  Ti2  4  0.0000  0.2360  0.0221  1.0
  Mn  Mn3  4  0.0000  0.4611  0.4479  1.0
  O  O4  4  0.0000  0.0847  0.0546  1.0
  O  O5  4  0.0000  0.2580  0.6526  1.0
  O  O6  4  0.0000  0.2802  0.4161  1.0
  O  O7  4  0.0000  0.3802  0.0169  1.0
  O  O8  4  0.0000  0.4897  0.7768  1.0
]