Conformational variety of flexible mono-dentate ligands in coordination compounds: influence of π-involving interactions.
Khavasi, Hamid Reza; Kavand, Sima; Dalton transactions (Cambridge, England : 2003) 45 (2016) 10761–10770; doi:10.1039/c6dt01563h

data_7039502
_publ_section_title
;
 Conformational variety of flexible mono-dentate ligands in coordination
 compounds: influence of \p-involving interactions.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10761
_journal_page_last               10770
_journal_paper_doi               10.1039/c6dt01563h
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C32 H22 Br2 Hg I2 N4 O2'
_chemical_formula_weight         1108.73
_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
_audit_update_record
;
2016-03-29 deposited with the CCDC.
2016-06-06 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 112.507(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   27.265(3)
_cell_length_b                   4.7826(9)
_cell_length_c                   26.369(4)
_cell_measurement_reflns_used    13156
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      1.62
_cell_volume                     3176.6(9)
_computing_cell_refinement       'X-Area 1.31 (Stoe & Cie GmbH, 2005)'
_computing_data_collection       'X-Area 1.31 (Stoe & Cie GmbH, 2005)'
_computing_data_reduction        'X-Area 1.31 (Stoe & Cie GmbH, 2005)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean '0.15 mm'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'STOE IPDS II'
_diffrn_measurement_method       'rotation method'
_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  0.0812
_diffrn_reflns_av_sigmaI/netI    0.0652
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            13156
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         1.62
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.341
_exptl_absorpt_correction_T_max  0.4515
_exptl_absorpt_correction_T_min  0.0950
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'shape of crystal determined optically'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             2056
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.250
_refine_diff_density_min         -1.271
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         3460
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0777
_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^)+(0.0371P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1260
_refine_ls_wR_factor_ref         0.1911
_reflns_number_gt                2250
_reflns_number_total             3460
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt01563h2.cif
_cod_data_source_block           d
_cod_depositor_comments
;
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 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7039497--7039504.cif.
;
_cod_original_cell_volume        3176.5(9)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C32 H22 Br2 Hg1 I2 N4 O2'
_cod_database_code               7039502