Neutral and cationic cyclic (alkyl)(amino)carbene mercury [cAAC-Hg(ii)] complexes: scope of hydroamination of alkynes with organomercury compounds.
Bawari, Deependra; Goswami, Bhupendra; R, Sabari V; Thakur, Sandeep Kumar; Varun Tej, R. V.; Roy Choudhury, Angshuman; Singh, Sanjay; Dalton transactions (Cambridge, England : 2003) 47 (2018) 6274–6278; doi:10.1039/C7DT04589A

data_7045823
_publ_section_title
;
 Neutral and cationic cyclic (alkyl)(amino)carbene mercury [cAAC-Hg(ii)]
 complexes: scope of hydroamination of alkynes with organomercury
 compounds.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6274
_journal_page_last               6278
_journal_paper_doi               10.1039/C7DT04589A
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'Cl3 Hg, C20 H32 N'
_chemical_formula_sum            'C20 H32 Cl3 Hg N'
_chemical_formula_weight         593.40
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-10-11
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2017-10-25 deposited with the CCDC.
2018-03-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.868(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.6074(7)
_cell_length_b                   16.5076(13)
_cell_length_c                   15.0341(14)
_cell_measurement_reflns_used    5365
_cell_measurement_temperature    298.0(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.3
_cell_volume                     2371.8(3)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      298.0(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'XtaLAB Mini (ROW)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0856
_diffrn_reflns_av_unetI/netI     0.0467
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            25293
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         3.261
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    6.831
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.879
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing 1995'
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.662
_exptl_crystal_description       block
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.028
_refine_diff_density_min         -1.196
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         5408
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0369
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.3740P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0877
_refine_ls_wR_factor_ref         0.0961
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4256
_reflns_number_total             5408
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt04589a2.cif
_cod_data_source_block           Compound_2a
_cod_depositor_comments
'Adding full bibliography for 7045820--7045824.cif.'
_cod_database_code               7045823
_shelxl_version_number           2013-2
_shelx_estimated_absorpt_t_max   0.548
_shelx_estimated_absorpt_t_min   0.548
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C11(H11), C18(H18)
2.b Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B)
2.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C14(H14), C15(H15), C16(H16)
2.d Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C12(H12A,
 H12B,H12C), C13(H13A,H13B,H13C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C)
;
_olex2_submission_special_instructions 'No special instructions were received'