Straightforward access to chalcogenoureas derived from N-heterocyclic carbenes and their coordination chemistry.
Saab, Marina; Nelson, David J.; Tzouras, Nikolaos V.; A C A Bayrakdar, Tahani; Nolan, Steven P.; Nahra, Fady; Van Hecke, Kristof; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12068–12081; doi:10.1039/d0dt02558e

data_7705119
_publ_section_title
;
 Straightforward access to chalcogenoureas derived from N-heterocyclic
 carbenes and their coordination chemistry.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12068
_journal_page_last               12081
_journal_paper_doi               10.1039/d0dt02558e
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C15 H24 Au Cl N2 Se'
_chemical_formula_sum            'C15 H24 Au Cl N2 Se'
_chemical_formula_weight         543.74
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-12-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-04-17 deposited with the CCDC.	2020-08-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.901(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.5976(3)
_cell_length_b                   14.8217(3)
_cell_length_c                   19.8001(5)
_cell_measurement_reflns_used    13230
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      29.4690
_cell_measurement_theta_min      2.6400
_cell_volume                     3797.32(16)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4839
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.899
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -14.00  85.00   1.00  178.25    --   10.40  38.00  30.00   99
  2  \w    -20.00  51.00   1.00  178.25    --   10.40 -99.00  90.00   71
  3  \w    -31.00  90.00   1.00  178.25    --   10.40  19.00 -60.00  121
  4  \w    -18.00  29.00   1.00  178.25    --   10.40  57.00 120.00   47
  5  \w    -20.00  51.00   1.00  178.25    --   10.40 -99.00 -90.00   71
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0071473000
_diffrn_orient_matrix_UB_12      0.0324053000
_diffrn_orient_matrix_UB_13      -0.0274625000
_diffrn_orient_matrix_UB_21      0.0470452000
_diffrn_orient_matrix_UB_22      0.0212305000
_diffrn_orient_matrix_UB_23      0.0191965000
_diffrn_orient_matrix_UB_31      0.0271975000
_diffrn_orient_matrix_UB_32      -0.0281074000
_diffrn_orient_matrix_UB_33      -0.0171460000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0280
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.899
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            21743
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.899
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.728
_diffrn_reflns_theta_min         2.636
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    9.799
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.620
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
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            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.902
_exptl_crystal_description       'rect. Prism'
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.313
_exptl_crystal_size_mid          0.055
_exptl_crystal_size_min          0.027
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.793
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         4868
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0205
_refine_ls_R_factor_gt           0.0173
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0147P)^2^+2.0416P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0351
_refine_ls_wR_factor_ref         0.0361
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4401
_reflns_number_total             4868
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02558e2.cif
_cod_data_source_block           ms33
_cod_depositor_comments
'Adding full bibliography for 7705109--7705119.cif.'
_cod_database_code               7705119
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         C15H24SeAuClN2
_reflns_odcompleteness_completeness 99.88
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C4(H4), C10(H10)
2.b Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B), C8(H8A,H8B), C9(H9A,H9B), C11(H11A,
 H11B), C12(H12A,H12B), C13(H13A,H13B), C14(H14A,H14B), C15(H15A,H15B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3)
;
_shelx_res_checksum              26021
_shelx_fab_checksum              65268
_olex2_date_sample_data_collection 2019-04-02
_olex2_exptl_crystal_mounting_method 'mounted on a nylon loop'
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.761
_oxdiff_exptl_absorpt_empirical_full_min 0.649