The hydrogen oxalate anion allows one-dimensional columnar aggregation of organometallic sandwich cations
Braga, Dario; Eckert, Matthieu; Fraccastoro, Matteo; Maini, Lucia; Grepioni, Fabrizia; Caneschi, Andrea; Sessoli, Roberta; New Journal of Chemistry 26 (2002) 1280–; doi:10.1039/b205782d

data_7050973
_publ_section_title
;
 The hydrogen oxalate anion allows one-dimensional columnar aggregation
 of organometallic sandwich cations
;
_journal_issue                   10
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1280
_journal_paper_doi               10.1039/b205782d
_journal_volume                  26
_journal_year                    2002
_chemical_formula_sum            'C23 H32 Co O6'
_chemical_formula_weight         463.42
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.41(3)
_cell_angle_beta                 95.47(3)
_cell_angle_gamma                99.95(2)
_cell_formula_units_Z            2
_cell_length_a                   9.007(2)
_cell_length_b                   9.976(3)
_cell_length_c                   12.993(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1107.3(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0180
_diffrn_reflns_av_sigmaI/netI    0.0349
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4073
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    0.811
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.390
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             490
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.457
_refine_diff_density_min         -0.506
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         3885
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0473
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0925P)^2^+0.6337P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1286
_refine_ls_wR_factor_ref         0.1442
_reflns_number_gt                2893
_reflns_number_total             3885
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b205782d.txt
_cod_data_source_block           mf003
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Psi-scan' changed to
'psi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        1107.3(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7050973