The structures and reactivity of NHC-supported copper(i) triphenylgermyls
Charman, Rex S. C.; Evans, Nick J.; English, Laura E.; Neale, Samuel E.; Vasko, Petra; Mahon, Mary F.; Liptrot, David J.; Chemical Science 15 (2024) 584–593; doi:10.1039/D3SC05862J

data_1570632
_publ_section_title
;
 The structures and reactivity of NHC-supported copper(i) triphenylgermyls
;
_journal_issue                   2
_journal_name_full               'Chemical Science'
_journal_page_first              584
_journal_page_last               593
_journal_paper_doi               10.1039/D3SC05862J
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C39 H41 Cu Ge N2'
_chemical_formula_sum            'C39 H41 Cu Ge N2'
_chemical_formula_weight         673.87
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-11-21
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-11-22 deposited with the CCDC.	2023-12-01 downloaded from the CCDC.
;
_cell_angle_alpha                111.368(3)
_cell_angle_beta                 93.137(3)
_cell_angle_gamma                92.330(3)
_cell_formula_units_Z            2
_cell_length_a                   10.6500(4)
_cell_length_b                   11.2963(4)
_cell_length_c                   15.0976(5)
_cell_measurement_reflns_used    7833
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      30.0580
_cell_measurement_theta_min      3.3630
_cell_volume                     1685.35(11)
_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 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/3 (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0734
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.841
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Xcalibur, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0241
_diffrn_reflns_av_unetI/netI     0.0365
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.841
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15653
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.841
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.292
_diffrn_reflns_theta_min         2.906
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.551
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.94879
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_description       block
_exptl_crystal_F_000             700
_exptl_crystal_size_max          0.423
_exptl_crystal_size_mid          0.267
_exptl_crystal_size_min          0.166
_refine_diff_density_max         0.778
_refine_diff_density_min         -0.412
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         8491
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0437
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0405P)^2^+0.4146P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0853
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7063
_reflns_number_total             8491
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc05862j2.cif
_cod_data_source_block           e21dlj07
_cod_database_code               1570632
_shelxl_version_number           2014-3
_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 Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C8(H8), C15(H15), C17(H17), C23(H23), C24(H24), C25(H25), C26(H26),
 C27(H27), C29(H29), C30(H30), C31(H31), C32(H32), C33(H33), C35(H35), C36(H36),
  C37(H37), C38(H38), C39(H39)
2.c Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C19(H19A,H19B,
 H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C)
;
_shelx_res_checksum              51192