Pyrylenes: A New Class of Tunable, Redox-Switchable, Photoexcitable Pyrylium-Carbene Hybrids with Three Stable Redox-States.
Antoni, Patrick W.; Hansmann, Max M.; Journal of the American Chemical Society 140 (2018) 14823–14835; doi:10.1021/jacs.8b08545

data_4133115
_publ_section_title
;
 Pyrylenes: A New Class of Tunable, Redox-Switchable, Photoexcitable
 Pyrylium-Carbene Hybrids with Three Stable Redox-States.
;
_journal_issue                   44
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14823
_journal_page_last               14835
_journal_paper_doi               10.1021/jacs.8b08545
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         '2(F6 Sb), C35 H55 N O, C2 H3 N'
_chemical_formula_sum            'C37 H58 F12 N2 O Sb2'
_chemical_formula_weight         1018.35
_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             2018-04-25
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.18 svn.r3501 for OlexSys, GUI svn.r5488)
;
_cell_angle_alpha                84.7910(10)
_cell_angle_beta                 89.5990(10)
_cell_angle_gamma                64.4210(10)
_cell_formula_units_Z            2
_cell_length_a                   10.9104(4)
_cell_length_b                   11.6900(4)
_cell_length_c                   19.0142(7)
_cell_measurement_reflns_used    9599
_cell_measurement_temperature    102.64
_cell_measurement_theta_max      31.46
_cell_measurement_theta_min      2.30
_cell_volume                     2177.00(14)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      102.64
_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  0.0287
_diffrn_reflns_av_unetI/netI     0.0188
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_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       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            90132
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.506
_diffrn_reflns_theta_min         1.941
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.322
_exptl_absorpt_correction_T_max  0.1887
_exptl_absorpt_correction_T_min  0.1449
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0895 before and 0.0424 after correction. The Ratio of minimum to maximum transmission is 0.7679. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.554
_exptl_crystal_description       plate
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.287
_exptl_crystal_size_mid          0.113
_exptl_crystal_size_min          0.031
_refine_diff_density_max         1.037
_refine_diff_density_min         -0.904
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     533
_refine_ls_number_reflns         14457
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0243
_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^)+(0.0228P)^2^+1.3961P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0576
_refine_ls_wR_factor_ref         0.0593
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13006
_reflns_number_total             14457
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b08545_si_010.cif
_cod_data_source_block           4ctBu
_cod_database_code               4133115
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.960
_shelx_estimated_absorpt_t_min   0.703
_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. Rigid body (RIGU) restrains
 C20, C22, C23, C25
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
 C20, C21, C24, C26
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
3. Others
 Sof(C22)=Sof(H22A)=Sof(H22B)=Sof(H22C)=Sof(C23)=Sof(H23A)=Sof(H23B)=Sof(H23C)=
 Sof(C25)=Sof(H25A)=Sof(H25B)=Sof(H25C)=1-FVAR(1)
 Sof(C21)=Sof(H21A)=Sof(H21B)=Sof(H21C)=Sof(C24)=Sof(H24A)=Sof(H24B)=Sof(H24C)=
 Sof(C26)=Sof(H26A)=Sof(H26B)=Sof(H26C)=FVAR(1)
4.a Ternary CH refined with riding coordinates:
 C33(H33), C36(H36)
4.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C7(H7A,H7B), C9(H9A,H9B)
4.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C18(H18), C29(H29), C30(H30), C31(H31)
4.d Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C8(H8A,H8B,H8C), C10(H10A,H10B,H10C),
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C21(H21A,H21B,
 H21C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C24(H24A,H24B,H24C), C25(H25A,
 H25B,H25C), C26(H26A,H26B,H26C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C),
 C37(H37A,H37B,H37C), C38(H38A,H38B,H38C), C40(H40A,H40B,H40C)
;
_shelx_res_checksum              94748
_shelx_hkl_checksum              76256
_olex2_submission_special_instructions 'No special instructions were received'