Synthesis of N-heterocyclic carbene gold(I) complexes from the marine betaine 1,3-dimethylimidazolium-4-carboxylate.
Mahdavi, Seyedeh Mahbobeh; Bockfeld, Dirk; Büssing, Rolf; Karge, Bianka; Bannenberg, Thomas; Frank, René; Brönstrup, Mark; Ott, Ingo; Tamm, Matthias; Dalton transactions (Cambridge, England : 2003) 53 (2024) 1942–1946; doi:10.1039/d3dt04135b

data_7714906
_publ_section_title
;
 Synthesis of N-heterocyclic carbene gold(I) complexes from the marine
 betaine 1,3-dimethylimidazolium-4-carboxylate.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1942
_journal_page_last               1946
_journal_paper_doi               10.1039/d3dt04135b
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C12 H14 Au K N4 O4, 4(H2 O)'
_chemical_formula_sum            'C12 H22 Au K N4 O8'
_chemical_formula_weight         586.40
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-12-27 deposited with the CCDC.	2024-01-03 downloaded from the CCDC.
;
_cell_angle_alpha                79.885(5)
_cell_angle_beta                 82.696(4)
_cell_angle_gamma                80.471(3)
_cell_formula_units_Z            1
_cell_length_a                   3.78331(13)
_cell_length_b                   11.0885(5)
_cell_length_c                   11.4646(7)
_cell_measurement_reflns_used    16710
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.6680
_cell_measurement_theta_min      2.3890
_cell_volume                     464.56(4)
_computing_publication_material
'OLEX2 v1.3 (O. V. Dolomanov et al., J. Appl. Cryst., 2009, 42, 339-341)'
_computing_structure_refinement
'SHELXL-2018/3 (G. M. Sheldrick, Acta Cryst., 2015, C71, 3-8)'
_computing_structure_solution
'SHELXT 2018/2 (G. M. Sheldrick, Acta Cryst., 2015, A71, 3-8)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.869
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'XtaLAB Synergy, Single source at offset/far, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0197
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.869
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4572
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.869
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.576
_diffrn_reflns_theta_min         2.401
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'PhotonJet (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    8.188
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.414
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.64a (Rigaku Oxford Diffraction, 2022)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.096
_exptl_crystal_description       irregular
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         2.007
_refine_diff_density_min         -2.056
_refine_diff_density_rms         0.254
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.155
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         4572
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.157
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0411
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+7.0826P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1013
_refine_ls_wR_factor_ref         0.1022
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4439
_reflns_number_total             4572
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt04135b3.cif
_cod_data_source_block           sm27db
_cod_depositor_comments
'Adding full bibliography for 7714901--7714907.cif.'
_cod_database_code               7714906
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.394
_shelx_estimated_absorpt_t_max   0.853
_oxdiff_exptl_absorpt_empirical_full_min 0.814
_oxdiff_exptl_absorpt_empirical_full_max 1.340
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_shelx_res_checksum              24817
_shelx_hkl_checksum              23362