Cationic 5-phosphonio-substituted N-heterocyclic carbenes.
Schwedtmann, Kai; Schoemaker, Robin; Hennersdorf, Felix; Bauzá, Antonio; Frontera, Antonio; Weiss, Robert; Weigand, Jan J.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 11384–11396; doi:10.1039/c6dt01871h

data_7039669
_publ_section_title
;
 Cationic 5-phosphonio-substituted N-heterocyclic carbenes.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11384
_journal_page_last               11396
_journal_paper_doi               10.1039/c6dt01871h
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety
'2(C39 H44 Cl2 F2 N2 P), 3(C H2 Cl2), 2(C F3 O3 S)'
_chemical_formula_sum            'C83 H94 Cl10 F10 N4 O6 P2 S2'
_chemical_formula_weight         1914.18
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2016-06-02 deposited with the CCDC.
2016-06-03 downloaded from the CCDC.
;
_cell_angle_alpha                67.6070(10)
_cell_angle_beta                 69.0530(10)
_cell_angle_gamma                75.4420(10)
_cell_formula_units_Z            1
_cell_length_a                   12.8733(4)
_cell_length_b                   13.2711(4)
_cell_length_c                   15.8278(4)
_cell_measurement_reflns_used    9871
_cell_measurement_temperature    173.15
_cell_measurement_theta_max      28.347
_cell_measurement_theta_min      2.547
_cell_volume                     2314.07(12)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      173.15
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.983
_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  0.0213
_diffrn_reflns_av_unetI/netI     0.0260
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            39542
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.877
_diffrn_reflns_theta_min         1.709
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.452
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6561
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0525 before and 0.0352 after correction.
The Ratio of minimum to maximum transmission is 0.8798.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_description       plate
_exptl_crystal_F_000             990
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.759
_refine_diff_density_min         -0.777
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     613
_refine_ls_number_reflns         10851
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0613
_refine_ls_R_factor_gt           0.0459
_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^)+(0.0704P)^2^+1.2810P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1245
_refine_ls_wR_factor_ref         0.1341
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8587
_reflns_number_total             10851
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt01871h2.cif
_cod_data_source_block           15bOTf
_cod_depositor_comments
'Adding full bibliography for 7039669--7039682.cif.'
_cod_database_code               7039669
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.858
_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. Restrained distances
 S1-C39A \\sim S1-C39B
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Cl5 \\sim Cl6 \\sim C41: within 1.9A with sigma of 0.01 and sigma for terminal
atoms of 0.01
Uanis(Cl5) \\sim Ueq, Uanis(C41) \\sim Ueq, Uanis(Cl6) \\sim Ueq: with sigma of
0.01 and sigma for terminal atoms of 0.02
4. Others
 Sof(O2B)=Sof(F1B)=Sof(F3B)=Sof(F2B)=Sof(C39B)=Sof(O3B)=Sof(O1B)=1-FVAR(1)
 Sof(F3A)=Sof(O1A)=Sof(O3A)=Sof(C39A)=Sof(F2A)=Sof(F1A)=Sof(O2A)=FVAR(1)
 Fixed Sof: Cl5(0.5) Cl6(0.5) C41(0.5) H41A(0.5) H41B(0.5)
5.a Ternary CH refined with riding coordinates:
 C10(H10), C13(H13), C22(H22), C25(H25)
5.b Secondary CH2 refined with riding coordinates:
 C40(H40A,H40B), C41(H41A,H41B)
5.c Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C18(H18), C19(H19), C20(H20), C29(H29), C30(H30),
 C31(H31), C32(H32), C33(H33), C35(H35), C36(H36), C37(H37), C38(H38), C39(H39)
5.d Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C14(H14A,H14B,H14C), C15(H15A,H15B,
 H15C), C23(H23A,H23B,H23C), C24(H24A,H24B,H24C), C26(H26A,H26B,H26C), C27(H27A,
 H27B,H27C)
;
_olex2_submission_special_instructions 'No special instructions were received'