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_1570633
_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         'C40 H43 Cu Ge N2'
_chemical_formula_sum            'C40 H43 Cu Ge N2'
_chemical_formula_weight         687.89
_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
_audit_creation_date             2023-11-28
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2023-11-28 deposited with the CCDC.	2023-12-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.9900(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.96160(10)
_cell_length_b                   19.74940(10)
_cell_length_c                   20.0400(2)
_cell_measurement_reflns_used    28457
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.5210
_cell_measurement_theta_min      4.4510
_cell_volume                     3481.76(6)
_computing_cell_refinement       'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.15
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0212
_diffrn_reflns_av_unetI/netI     0.0132
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            46335
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.543
_diffrn_reflns_theta_min         4.478
_exptl_absorpt_coefficient_mu    2.025
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80645
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.93a (Rigaku Oxford Diffraction, 2020)
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    1.312
_exptl_crystal_description       block
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     403
_refine_ls_number_reflns         6896
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0270
_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^)+(0.0372P)^2^+1.4295P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0733
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6585
_reflns_number_total             6896
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc05862j2.cif
_cod_data_source_block           s22djl08
_cod_database_code               1570633
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.871
_shelx_estimated_absorpt_t_min   0.631
_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), C4(H4A,H4B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C9(H9), C16(H16), C18(H18), C24(H24), C25(H25), C26(H26), C27(H27),
 C28(H28), C30(H30), C31(H31), C32(H32), C33(H33), C34(H34), C36(H36), C37(H37),
  C38(H38), C39(H39), C40(H40)
2.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C20(H20A,H20B,
 H20C), C21(H21A,H21B,H21C), C22(H22A,H22B,H22C)
;
_shelx_res_checksum              57648
_olex2_submission_special_instructions 'No special instructions were received'