data_

_chemical_formula_sum              ' Y Ba2 Fe3 O8'

_cell_length_a                       3.925
_cell_length_b                       3.907
_cell_length_c                       11.786
_cell_angle_alpha                    90.
_cell_angle_beta                     90.
_cell_angle_gamma                    90.
_symmetry_space_group_name_H-M      'P m m m'

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Y1	Y	0.50000 0.50000 0.50000 1.00000  
Ba2	BA	0.50000	0.50000	0.16702	1.00000 
Fe3	FE	0.00000	0.00000	0.00000	1.00000 
Fe4	FE	0.00000	0.00000	0.34000	1.00000 
O5	O	0.00000	0.00000	0.18118	1.00000 
O6	O	0.50000	0.00000	0.38347	1.00000
O7	O	0.00000	0.50000	0.38070	1.00000
O8	O	0.00000	0.50000	0.00000	0.85307
O9	O	0.50000	0.00000	0.00000	0.97832