Silver Oxalate, 2Ag^+^.C~2~O~4~^2-^
Dmitry Yu. Naumov; Alexander V. Virovets; Nina V. Podberezskaya; Elena V. Boldyreva; Acta Crystallographica C 51 (1995) 60–62; doi:10.1107/S0108270194008188

data_2003182
_publ_section_title
;
Silver Oxalate, 2Ag^+^.C~2~O~4~^2-^
;
_journal_coeditor_code           VS1014
_journal_issue                   1
_journal_name_full               'Acta Crystallographica C'
_journal_page_first              60
_journal_page_last               62
_journal_paper_doi               10.1107/S0108270194008188
_journal_volume                  51
_journal_year                    1995
_chemical_formula_moiety         'C2 Ag2 O4'
_chemical_formula_structural     'Ag2 C2 O4'
_chemical_formula_sum            'C2 Ag2 O4'
_chemical_formula_weight         303.76
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.00
_cell_angle_beta                 103.47(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.4603(5)
_cell_length_b                   6.1972(9)
_cell_length_c                   9.548(2)
_cell_measurement_reflns_used    22
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      27
_cell_measurement_theta_min      13
_cell_volume                     199.12(6)
_computing_data_collection
'Recentering \q/2\q Collection Program XTL (Syntex, 1973)'
_diffrn_measurement_device       'Syntex P2~1~'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0464
_diffrn_reflns_limit_h_max       3
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            548
_diffrn_reflns_theta_max         57.17
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 47
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    78.141
_exptl_absorpt_correction_T_max  0.12062
_exptl_absorpt_correction_T_min  0.01113
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    5.066
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.580
_refine_diff_density_min         -0.647
_refine_ls_extinction_coef       0.0058(5)
_refine_ls_extinction_method     'SHELXL93 (Sheldrick, 1994)'
_refine_ls_goodness_of_fit_all   1.129
_refine_ls_goodness_of_fit_obs   1.188
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     38
_refine_ls_number_reflns         274
_refine_ls_R_factor_obs          0.0259
_refine_ls_shift/esd_max         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
; calc w = 1/[\s^2^(F~o~^2^) + (0.0206P)^2^]
where P = (F~o~^2^ + 2F~c~^2^)/3
;
_refine_ls_wR_factor_all         0.0541
_refine_ls_wR_factor_obs         0.0519
_reflns_number_observed          234
_reflns_number_total             274
_reflns_observed_criterion       >2sigma(I)
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               2003182