data_global
_amcsd_formula_title 'Ba Cu Gd2 O5'
loop_
_publ_author_name
'Mechel C'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 43 
_journal_year 1982
_journal_page_first 73
_journal_page_last 80
_publ_section_title
;
 Les oxydes A2 Ba Cu O5 (A = Y,Sm,Eu,Gd,Dy,Ho,Er,Yb)
 _cod_database_code 1001222
;
_database_code_amcsd 0013476
_chemical_formula_sum 'Gd2 Ba Cu O5'
_cell_length_a 7.226
_cell_length_b 12.321
_cell_length_c 5.724
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 509.617
_exptl_crystal_density_diffrn      7.760
_symmetry_space_group_name_H-M 'P b n m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Gd1   0.11800   0.29170   0.25000
Gd2   0.39590   0.07260   0.25000
Ba1   0.92840   0.90690   0.25000
Cu1   0.73100   0.66000   0.25000
O1   0.17300   0.44700  -0.02300
O2   0.39900   0.22900   0.46200
O3   0.08800   0.08300   0.25000