data_global
_chemical_name_mineral 'Wheatleyite'
loop_
_publ_author_name
'Chananont P'
'Nixon P E'
'Waters J M'
'Water T N'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 36 
_journal_year 1980
_journal_page_first 2145
_journal_page_last 2147
_publ_section_title
;
 The structure of disodium catena-bis(mu-oxalato)-cuprate(II) dihydrate
;
_database_code_amcsd 0009715
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Na2 Cu C4 O10 H4'
_cell_length_a 3.583
_cell_length_b 9.649
_cell_length_c 7.549
_cell_angle_alpha 109.07
_cell_angle_beta 76.38
_cell_angle_gamma 103.32
_cell_volume 236.358
_exptl_crystal_density_diffrn      2.259
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Na   0.11800   0.42730  -0.29820   0.02738
Cu   0.00000   0.00000   0.00000   0.01803
C1   0.52200   0.25400   0.02700   0.01756
C2   0.23300   0.27600   0.22100   0.01901
O1   0.26900   0.39620   0.34360   0.02435
O2   0.46400   0.12280  -0.09130   0.02458
O3   0.78300   0.35620   0.00190   0.02886
O4  -0.02900   0.16250   0.23220   0.02292
Wat  -0.46500   0.24560  -0.39520   0.03049