#------------------------------------------------------------------------------
#$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: svn://www.crystallography.net/cod/cif/2/2010419.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_2010419
_journal_name_full  'Acta Crystallographica'
_journal_year  1995
_journal_volume  C51
_journal_page_first  60
_journal_page_last  62
_publ_section_title
;
Silver Oxalate, Ag~2~C~2~O~4~
;
loop_
_publ_author_name
  'Dmitry Yu.Naumov'
  'Alexander V.Virovets'
  'Nina V.Podberezskaya'
  'Elena V.Boldyreva'
_chemical_name_common  'silver oxalate'
_chemical_formula_moiety  'C2 Ag2 O4'
_chemical_formula_sum  'C2 Ag2 O4'
_chemical_formula_structural  'Ag2 C2 O4'
_chemical_formula_weight  303.76
_symmetry_cell_setting  monoclinic
_symmetry_space_group_name_H-M  'P 21/c'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x, y+1/2, -z+1/2'
  '-x, -y, -z'
  'x, -y-1/2, z-1/2'
_cell_length_a  3.4603(5)
_cell_length_b  6.1972(9)
_cell_length_c  9.548(2)
_cell_angle_alpha  90.00
_cell_angle_beta  103.470(10)
_cell_angle_gamma  90.00
_cell_volume  199.12(6)
_cell_formula_units_Z  2
_cell_measurement_temperature  300(2)
_exptl_crystal_density_diffrn  5.066
_diffrn_ambient_temperature  300(2)
_refine_ls_R_factor_obs  0.0259
_refine_ls_wR_factor_obs  0.0519
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_group
_atom_site_type_symbol
  Ag1 0.1416(2) 0.49443(7) 0.15782(6) 0.0257(4) Uani d . 1 . Ag
  O1 0.507(2) 0.7859(8) 0.1183(6) 0.0260(10)
  Uani d . 1 . O
  O2 0.175(2) 0.8228(7) -0.1097(6) 0.0240(10)
  Uani d . 1 . O
  C1 0.403(2) 0.8840(10)
  0.0037(9) 0.018(2) Uani d . 1 . C
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
  Ag1 0.0337(6) 0.0193(5) 0.0226(5) -0.0072(2) 0.0035(3) -0.0001(2)
  O1 0.028(4) 0.020(2) 0.025(3) -0.004(2) 0.000(3) 0.010(2)
  O2 0.021(4) 0.026(2) 0.024(3) -0.008(2) 0.001(3) -0.002(2)
  C1 0.019(5) 0.015(4) 0.025(5) 0.001(4) 0.013(4) 0.004(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
  Ag1 Ag1 3_565 2.9450(10)
  yes
  Ag1 O1 . 2.286(5) yes
  Ag1 O1 2_645 2.551(6) yes
  Ag1 O2 3_565 2.245(5) yes
  Ag1 O2 4_576 2.471(6) yes
  O1 C1 . 1.230(10)
  yes
  O2 C1 . 1.240(10)
  yes
  C1 C1 3_675 1.600(10)
  yes
  O1 Ag1 2_655 2.551(6) no
  O2 Ag1 3_565 2.245(5) no
  O2 Ag1 4_575 2.471(6) no