Effect of anion on Ag(i) meso-helical chains formed with 4,4′-dipyridyl ketone: solvent versus anion bridging and anion effects on the strength of ligand binding
Patil, Komal M.; Cameron, Scott A.; Moratti, Stephen C.; Hanton, Lyall R.; CrystEngComm 16 (2014) 4587–; doi:10.1039/c4ce00155a

data_7215197
_publ_section_title
;
 Effect of anion on Ag(i) meso-helical chains formed with
 4,4&#x2032;-dipyridyl ketone: solvent versus anion bridging and anion
 effects on the strength of ligand binding
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_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              4587
_journal_paper_doi               10.1039/c4ce00155a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C46 H34 Ag2 F6 N8 O11 S2'
_chemical_formula_weight         1268.67
_chemical_name_systematic        ?
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000
_cell_angle_beta                 117.5172(17)
_cell_angle_gamma                90.000
_cell_formula_units_Z            4
_cell_length_a                   27.5782(15)
_cell_length_b                   10.6328(5)
_cell_length_c                   18.6286(9)
_cell_measurement_reflns_used    9998
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      23.1
_cell_measurement_theta_min      2.22
_cell_volume                     4844.6(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0538
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            26131
_diffrn_reflns_theta_full        23.16
_diffrn_reflns_theta_max         23.16
_diffrn_reflns_theta_min         2.09
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.987
_exptl_absorpt_correction_T_max  0.7449
_exptl_absorpt_correction_T_min  0.6113
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.739
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rhomb
_exptl_crystal_F_000             2536
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.252
_refine_diff_density_min         -0.964
_refine_diff_density_rms         0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.150
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         3420
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.149
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0596
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0301P)^2^+97.7078P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.1368
_reflns_number_gt                3199
_reflns_number_total             3420
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4ce00155a2.cif
_cod_data_source_block           Complex_6(kp03_24C)
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7215192--7215200.cif.
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_cod_original_cell_volume        4844.8(6)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7215197