Ligand- and Anion-Controlled Formation of Silver Alkynyl Oligomers from Soluble Precursors
Mei-Li Chen; Xue-Fei Xu; Ze-Xing Cao; Quan-Ming Wang; Inorganic Chemistry 47 (2008) 1877–1879; doi:10.1021/ic702023e

data_4304521
_publ_section_title
;
Ligand- and Anion-Controlled Formation of Silver Alkynyl Oligomers from
Soluble Precursors
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1877
_journal_page_last               1879
_journal_paper_doi               10.1021/ic702023e
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C84 H84 Ag8 B4 F16 N12'
_chemical_formula_weight         2471.83
_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                90.00
_cell_angle_beta                 113.858(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.4664(9)
_cell_length_b                   22.1125(6)
_cell_length_c                   15.0713(3)
_cell_measurement_temperature    293(2)
_cell_volume                     8981.0(4)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.853
_diffrn_measurement_device_type  'Oxford Gemini S Ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0392
_diffrn_reflns_av_sigmaI/netI    0.1131
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            30559
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         29.60
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    1.790
_exptl_absorpt_correction_T_max  0.7160
_exptl_absorpt_correction_T_min  0.5982
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.4 (release 27-04-2006 CrysAlis171 .NET)
(compiled Apr 27 2007,17:53:11)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.828
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block-like
_exptl_crystal_F_000             4848
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.467
_refine_diff_density_min         -1.316
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.935
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     516
_refine_ls_number_reflns         10785
_refine_ls_number_restraints     29
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.1319
_refine_ls_R_factor_gt           0.0552
_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^)+(0.1020P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1533
_refine_ls_wR_factor_ref         0.1898
_reflns_number_gt                4643
_reflns_number_total             10785
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702023e-file003_3.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_database_code               4304521