Crystalline phosphino(silyl)carbenes that readily form transition metal complexes
Löwe, Pawel; Dielmann, Fabian; Chemical Communications  (2022) –; doi:10.1039/D2CC04321A

data_7130804
_publ_section_title
;
 Crystalline phosphino(silyl)carbenes that readily form transition metal
 complexes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC04321A
_journal_year                    2022
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C26 H53 Au Cl N6 P Si'
_chemical_formula_sum            'C26 H53 Au Cl N6 P Si'
_chemical_formula_weight         741.22
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-06-18
_audit_creation_method
;
Olex2 1.3
(compiled 2020.02.04 svn.rd84adfe8 for OlexSys, GUI svn.r6032)
;
_audit_update_record
;
2022-09-27 deposited with the CCDC.	2022-09-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.5776(4)
_cell_length_b                   14.1333(4)
_cell_length_c                   18.1953(6)
_cell_measurement_reflns_used    9941
_cell_measurement_temperature    100
_cell_measurement_theta_max      25.54
_cell_measurement_theta_min      2.24
_cell_volume                     3234.45(17)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2013/4 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            48349
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.025
_diffrn_reflns_theta_min         1.824
_diffrn_source_current           0.6
_diffrn_source_power             0.03
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.742
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7393
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1135 before and 0.0576 after correction.
The Ratio of minimum to maximum transmission is 0.7393.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.522
_exptl_crystal_description       block
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.182
_exptl_crystal_size_mid          0.165
_exptl_crystal_size_min          0.155
_refine_diff_density_max         2.029
_refine_diff_density_min         -0.451
_refine_diff_density_rms         0.161
_refine_ls_abs_structure_details
;
 Flack x determined using 3290 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.017(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.121
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         8586
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.121
_refine_ls_R_factor_all          0.0413
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0467P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0820
_refine_ls_wR_factor_ref         0.0845
_reflns_Friedel_coverage         0.801
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                7858
_reflns_number_total             8586
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc04321a2.cif
_cod_data_source_block           p212121_a
_cod_database_code               7130804
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.527
_shelx_estimated_absorpt_t_min   0.479
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C3(H3A,H3B), C7(H7A,H7B), C4(H4A,H4B)
2.b Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C21(H21A,H21B,H21C), C26(H26A,H26B,H26C), C19(H19A,H19B,
 H19C), C17(H17A,H17B,H17C), C9(H9A,H9B,H9C), C24(H24A,H24B,H24C), C25(H25A,
 H25B,H25C), C14(H14A,H14B,H14C), C22(H22A,H22B,H22C), C11(H11A,H11B,H11C),
 C15(H15A,H15B,H15C), C18(H18A,H18B,H18C), C10(H10A,H10B,H10C), C23(H23A,H23B,
 H23C)
;
_shelx_res_checksum              89969
_shelx_hkl_checksum              37275
_olex2_date_sample_data_collection 2020-06-17
_olex2_date_sample_submission    2020-06-17
_olex2_submission_original_sample_id pl475
_olex2_submission_special_instructions 'No special instructions were received'