Assembly of gold rings and chains with pyridyl carboxylate as directional spacer.
Teo, Peili; Koh, L L; Hor, T S Andy; Chemical communications (Cambridge, England)  (2007) 2225–2227; doi:10.1039/b618309c

data_7101933
_publ_section_title
;
 Assembly of gold rings and chains with pyridyl carboxylate as
 directional spacer.
;
_journal_issue                   22
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2225
_journal_page_last               2227
_journal_paper_doi               10.1039/b618309c
_journal_year                    2007
_chemical_formula_sum            'C126 H100.5 Au6 F9 Fe3 N4.5 O17 P6 S3'
_chemical_formula_weight         3751.96
_chemical_name_systematic
;
?
;
_space_group_IT_number           167
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            12
_cell_length_a                   19.0071(4)
_cell_length_b                   19.0071(4)
_cell_length_c                   123.338(5)
_cell_measurement_reflns_used    3155
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      26.77
_cell_measurement_theta_min      2.20
_cell_volume                     38588.6(19)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1441
_diffrn_reflns_av_sigmaI/netI    0.0762
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       124
_diffrn_reflns_limit_l_min       -141
_diffrn_reflns_number            64068
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         1.40
_exptl_absorpt_coefficient_mu    7.343
_exptl_absorpt_correction_T_max  0.5911
_exptl_absorpt_correction_T_min  0.3214
_exptl_absorpt_correction_type   'Sadabs, (Sheldrick 2001)'
_exptl_crystal_colour            Gold
_exptl_crystal_density_diffrn    1.937
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             21540
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.899
_refine_diff_density_min         -0.788
_refine_diff_density_rms         0.211
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     444
_refine_ls_number_reflns         6735
_refine_ls_number_restraints     41
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.1198
_refine_ls_R_factor_gt           0.0792
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1384P)^2^+0.0202P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2079
_refine_ls_wR_factor_ref         0.2321
_reflns_number_gt                4436
_reflns_number_total             6735
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b618309c.txt
_cod_data_source_block           6145
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Rhombohedral' changed to 'rhombohedral'
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_sg_symbol_H-M      R-3c
_cod_original_formula_sum        'C126 H100.50 Au6 F9 Fe3 N4.50 O17 P6 S3'
_cod_database_code               7101933