data_global
_amcsd_formula_title 'Ba Co O5 Yb2'
loop_
_publ_author_name
'Hernandez-Velasco J'
'Saez-Puche R'
'Rodriguez-Carvajal J'
_journal_name_full 'Journal of Alloys and Compounds'
_journal_volume 275 
_journal_year 1998
_journal_page_first 651
_journal_page_last 656
_publ_section_title
;
 Yb2 Ba Co O5 magnetic and crystal structure determination from neutron
 scattering
 _cod_database_code 1006163
;
_database_code_amcsd 0012817
_chemical_formula_sum 'Yb2 Co Ba O5'
_cell_length_a 12.1745
_cell_length_b 5.6594
_cell_length_c 6.9993
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 482.254
_exptl_crystal_density_diffrn      8.572
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Yb1   0.29120   0.25000   0.12030
Yb2   0.07400   0.25000   0.39940
Co1   0.65450   0.25000   0.69340
Ba1   0.90160   0.25000   0.92560
O1   0.43470  -0.00370   0.16690
O2   0.22550   0.49760   0.36200
O3   0.10420   0.25000   0.07830