Experimental and quantum chemical studies of anionic analogues of N-heterocyclic carbenes.
Niu, Haoyu; Mangan, Robert J.; Protchenko, Andrey V.; Phillips, Nicholas; Unkrig, Wiebke; Friedmann, Christian; Kolychev, Eugene L.; Tirfoin, Rémi; Hicks, Jamie; Aldridge, Simon; Dalton transactions (Cambridge, England : 2003) 47 (2018) 7445–7455; doi:10.1039/c8dt01661e

data_7046314
_publ_section_title
;
 Experimental and quantum chemical studies of anionic analogues of
 N-heterocyclic carbenes.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7445
_journal_page_last               7455
_journal_paper_doi               10.1039/c8dt01661e
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C45 H68 Au1 B1 Cl1 K1 N2 O6'
_chemical_formula_sum            'C45 H68 Au B Cl K N2 O6'
_chemical_formula_weight         1015.37
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2017-06-20
_audit_creation_method           CRYSTALS_ver_14.43
_audit_update_record
;
2018-04-19 deposited with the CCDC.
2018-05-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.6392(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.19300(10)
_cell_length_b                   12.22680(10)
_cell_length_c                   20.70970(10)
_cell_measurement_reflns_used    31280
_cell_measurement_temperature    150
_cell_measurement_theta_max      76
_cell_measurement_theta_min      4
_cell_volume                     4784.97(6)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            52360
_diffrn_reflns_theta_full        74.581
_diffrn_reflns_theta_max         76.103
_diffrn_reflns_theta_min         2.338
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.427
_exptl_absorpt_correction_T_max  0.51
_exptl_absorpt_correction_T_min  0.32
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.409
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.74
_refine_diff_density_min         -0.78
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     533
_refine_ls_number_reflns         9922
_refine_ls_number_restraints     68
_refine_ls_R_factor_all          0.0290
_refine_ls_R_factor_gt           0.0279
_refine_ls_shift/su_max          0.0032604
_refine_ls_shift/su_mean         0.0000577
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.06P)^2^ + 2.87P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0749
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0749
_reflns_limit_h_max              23
_reflns_limit_h_min              -25
_reflns_limit_k_max              15
_reflns_limit_k_min              0
_reflns_limit_l_max              25
_reflns_limit_l_min              0
_reflns_number_gt                9442
_reflns_number_total             9962
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0290
_oxford_refine_ls_scale          1.933(7)
_oxford_reflns_number_all        9922
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 235apek17
_cod_data_source_file            c8dt01661e2.cif
_cod_data_source_block           global
_cod_depositor_comments
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The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to
/home/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7046314--7046326.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_original_formula_sum        'C45 H68 Au1 B1 Cl1 K1 N2 O6'
_cod_database_code               7046314
_iucr_refine_instructions_details_constraints
;
BLOCK SCALE X'S, U'S 
EQUIV PART(1001,OCC) PART(1002,OCC) 
WEIGHT -1 PART(1002,OCC) 
RIDE C   (   7,X'S) H   (  71,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) H   ( 123,X'S) H   ( 122,X'S) 
RIDE C   (  13,X'S) H   ( 132,X'S) H   ( 131,X'S) H   ( 133,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 152,X'S) H   ( 153,X'S) H   ( 151,X'S) 
RIDE C   (  16,X'S) H   ( 163,X'S) H   ( 161,X'S) H   ( 162,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) 
RIDE C   (  18,X'S) H   ( 181,X'S) 
RIDE C   (  22,X'S) H   ( 221,X'S) H   ( 222,X'S) 
RIDE C   (  23,X'S) H   ( 233,X'S) H   ( 231,X'S) H   ( 232,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) H   ( 243,X'S) H   ( 242,X'S) 
RIDE C   (  25,X'S) H   ( 252,X'S) H   ( 251,X'S) H   ( 253,X'S) 
RIDE C   (  26,X'S) H   ( 263,X'S) H   ( 261,X'S) H   ( 262,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) 
RIDE C   (  28,X'S) H   ( 281,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) H   ( 323,X'S) 
RIDE C   (  33,X'S) H   ( 332,X'S) H   ( 333,X'S) H   ( 331,X'S) 
RIDE C   (  36,X'S) H   ( 362,X'S) H   ( 361,X'S) 
RIDE C   (  37,X'S) H   ( 372,X'S) H   ( 371,X'S) 
RIDE C   (  39,X'S) H   ( 391,X'S) H   ( 392,X'S) 
RIDE C   (  40,X'S) H   ( 401,X'S) H   ( 402,X'S) 
RIDE C   (  42,X'S) H   ( 421,X'S) H   ( 422,X'S) 
RIDE C   (  43,X'S) H   ( 431,X'S) H   ( 432,X'S) 
RIDE C   (  45,X'S) H   ( 451,X'S) H   ( 452,X'S) 
RIDE C   (  46,X'S) H   ( 462,X'S) H   ( 461,X'S) 
RIDE C   (  48,X'S) H   ( 482,X'S) H   ( 481,X'S) 
RIDE C   (  49,X'S) H   ( 492,X'S) H   ( 491,X'S) 
RIDE C   (  51,X'S) H   ( 512,X'S) H   ( 511,X'S) 
RIDE C   (  52,X'S) H   ( 521,X'S) H   ( 522,X'S) 
RIDE C   (  53,X'S) H   ( 531,X'S) 
RIDE C   (  55,X'S) H   ( 551,X'S) 
RIDE C   (  56,X'S) H   ( 561,X'S) 
RIDE C   (  57,X'S) H   ( 571,X'S) 
RIDE C   (  58,X'S) H   ( 581,X'S) 
RIDE C   (  59,X'S) H   ( 592,X'S) H   ( 591,X'S) H   ( 593,X'S) 
END                                                                             
;
_iucr_refine_instructions_details_restraints
;
SAME  C(22)  C(23)  C(25)  AND 
CONT  C(22)  C(25)  C(23)  AND 
CONT  C(22)  C(24)  C(26)  AND 
CONT  C(22)  C(26)  C(24) 
SIMU 0.01 C(22)  C(23)  C(25)  AND 
CONT  C(22)  C(25)  C(23)  AND 
CONT  C(22)  C(24)  C(26)  AND 
CONT  C(22)  C(26)  C(24) 
DELU 0.01 C(22)  C(23)  C(25)  AND 
CONT  C(22)  C(25)  C(23)  AND 
CONT  C(22)  C(24)  C(26)  AND 
CONT  C(22)  C(26)  C(24) 
END                                                                             
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