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_7705116
_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         'C29 H40 N2 Se'
_chemical_formula_sum            'C29 H40 N2 Se'
_chemical_formula_weight         495.59
_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'
_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                 100.140(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.0893(5)
_cell_length_b                   16.9648(8)
_cell_length_c                   13.0385(5)
_cell_measurement_reflns_used    4886
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      74.1640
_cell_measurement_theta_min      4.5150
_cell_volume                     2632.3(2)
_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_environment      N~2~
_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 0.970
_diffrn_measured_fraction_theta_max 0.932
_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   -115.00 -16.00   1.00   15.00    --  -40.93 -38.00 -90.00   99
  2  \w    -65.00  33.00   1.00   15.00    --  -40.93  38.00  90.00   98
  3  \w    -82.00  39.00   1.00   15.00    --  -40.93  19.00-120.00  121
  4  \w     38.00 139.00   1.00   60.00    --  110.38 -61.00  60.00  101
  5  \w     82.00 178.00   1.00   60.00    --  110.38  30.00 -30.00   96
  6  \w     81.00 178.00   1.00   60.00    --  110.38  61.00-150.00   97
  7  \w    108.00 117.00   1.00   60.00    --  110.38-125.00  30.00    9
  8  \w     37.00  39.00   1.00   60.00    --  110.38 -45.00 -30.00    2
  9  \w    163.00 178.00   1.00   60.00    --  110.38 125.00 150.00   15
 10  \w   -113.00-111.00   1.00   15.00    --  -40.93 -60.00  95.00    2
 11  \w   -113.00 -13.00   1.00   15.00    --  -40.93 -57.00-180.00  100
 12  \w     57.00 130.00   1.00   15.00    --   40.93 178.00  30.00   73
 13  \w      8.00 117.00   1.00   15.00    --   40.93  77.00  30.00  109
 14  \w     28.00 109.00   1.00   60.00    --  110.38 -94.00-120.00   81
 15  \w     81.00 178.00   1.00   60.00    --  110.38  61.00 150.00   97
 16  \w     29.00 163.00   1.00   60.00    --  110.38 -15.00 150.00  134
 17  \w     85.00 178.00   1.00   60.00    --  110.38  45.00 -90.00   93
 18  \w     57.00 130.00   1.00   15.00    --   40.93 178.00-120.00   73
;
_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      0.0515461000
_diffrn_orient_matrix_UB_12      -0.0623723000
_diffrn_orient_matrix_UB_13      0.0801845000
_diffrn_orient_matrix_UB_21      -0.0937826000
_diffrn_orient_matrix_UB_22      0.0154471000
_diffrn_orient_matrix_UB_23      0.0635736000
_diffrn_orient_matrix_UB_31      -0.0728188000
_diffrn_orient_matrix_UB_32      -0.0641612000
_diffrn_orient_matrix_UB_33      -0.0627939000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0730
_diffrn_reflns_av_unetI/netI     0.0640
_diffrn_reflns_Laue_measured_fraction_full 0.970
_diffrn_reflns_Laue_measured_fraction_max 0.932
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            19740
_diffrn_reflns_point_group_measured_fraction_full 0.970
_diffrn_reflns_point_group_measured_fraction_max 0.932
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         75.906
_diffrn_reflns_theta_min         4.319
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    2.048
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.844
_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    1.25
_exptl_crystal_description       plate
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.118
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.045
_refine_diff_density_max         0.704
_refine_diff_density_min         -1.212
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         5122
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0753
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0670P)^2^+0.4211P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1252
_refine_ls_wR_factor_ref         0.1384
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3779
_reflns_number_total             5122
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02558e2.cif
_cod_data_source_block           ms009
_cod_depositor_comments
'Adding full bibliography for 7705109--7705119.cif.'
_cod_original_cell_volume        2632.3(19)
_cod_database_code               7705116
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C29 H40 N2 Se'
_shelx_estimated_absorpt_t_max   0.913
_shelx_estimated_absorpt_t_min   0.794
_reflns_odcompleteness_completeness 97.10
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C12(H12), C15(H15), C24(H24), C27(H27)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22)
2.c Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C),
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C)
;
_shelx_res_checksum              81025
_olex2_date_sample_data_collection 2018-12-04
_olex2_exptl_crystal_mounting_method 'mounted on 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
- B-factor correction
;
_oxdiff_exptl_absorpt_empirical_full_max 2.409
_oxdiff_exptl_absorpt_empirical_full_min 0.416