N-Heterocyclic carbene copper(i), mercury(ii) and silver(i) complexes containing durene linker: synthesis and structural studies
Liu, Qing-Xiang; Chen, Ai-Hui; Zhao, Xiao-Jun; Zang, Yan; Wu, Xiu-Mei; Wang, Xiu-Guang; Guo, Jian-Hua; CrystEngComm 13 (2011) 293–; doi:10.1039/c0ce00142b

data_7205167
_publ_section_title
;
 N-Heterocyclic carbene copper(i), mercury(ii) and silver(i) complexes
 containing durene linker: synthesis and structural studies
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              293
_journal_paper_doi               10.1039/c0ce00142b
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C34 H43.88 Ag2 I0.1 N4 O1.88'
_chemical_formula_weight         768.56
_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                 104.706(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.133(4)
_cell_length_b                   18.772(4)
_cell_length_c                   15.872(5)
_cell_measurement_reflns_used    6944
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.5
_cell_measurement_theta_min      2.2
_cell_volume                     3784.8(18)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0143
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3350
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    1.161
_exptl_absorpt_correction_T_max  0.812
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1566.0
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_platon_squeeze_details
;
;
_refine_diff_density_max         0.918
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     197
_refine_ls_number_reflns         3344
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.150
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0717P)^2^+3.5445P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1164
_refine_ls_wR_factor_ref         0.1192
_reflns_number_gt                2887
_reflns_number_total             3344
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00142B.TXT
_cod_data_source_block           2h
_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 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_cell_volume        3784.7(18)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7205167