data_[Sr8Y4Mn4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Y  1.2200  1.8000  1.0400
  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 [3.5007]
_cell_length_b [13.3465]
_cell_length_c [11.5844]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2YMnO5]
_chemical_formula_sum '[Sr8 Y4 Mn4 O20]'
_cell_volume [541.2417]
_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
[
  Sr  Sr0  4  0.0000  0.0864  0.6785  1
  Sr  Sr1  4  0.0000  0.1514  0.3077  1
  Y  Y2  4  0.0000  0.2120  0.0285  1
  Mn  Mn3  4  0.0000  0.4764  0.4441  1
  O  O4  4  0.0000  0.0461  0.0347  1
  O  O5  4  0.0000  0.2706  0.6591  1
  O  O6  4  0.0000  0.3286  0.4052  1
  O  O7  4  0.0000  0.3787  0.9850  1
  O  O8  4  0.0000  0.4873  0.7811  1
]