data_[Yb4Mn8O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [6.9812]
_cell_length_b [8.3613]
_cell_length_c [5.7638]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [YbMn2O5]
_chemical_formula_sum '[Yb4 Mn8 O20]'
_cell_volume [336.4423]
_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
[
  Yb  Yb0  4  0.1211  0.8308  0.0000  1
  Mn  Mn1  4  0.0000  0.5000  0.2453  1
  Mn  Mn2  4  0.0917  0.1542  0.5000  1
  O  O3  8  0.1178  0.2952  0.2474  1
  O  O4  4  0.0000  0.0000  0.2864  1
  O  O5  4  0.1517  0.5909  0.5000  1
  O  O6  4  0.1653  0.5574  0.0000  1
]