Modular Approach to Kekulé Diradicaloids Derived from Cyclic (Alkyl)(amino)carbenes.
Hansmann, Max M.; Melaimi, Mohand; Munz, Dominik; Bertrand, Guy; Journal of the American Chemical Society 140 (2018) 2546–2554; doi:10.1021/jacs.7b11183

data_4131808
_publ_section_title
;
 Modular Approach to Kekul\'e Diradicaloids Derived from Cyclic
 (Alkyl)(amino)carbenes.
;
_journal_issue                   7
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2546
_journal_page_last               2554
_journal_paper_doi               10.1021/jacs.7b11183
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C70 H76 Cl4 N6 O4'
_chemical_formula_sum            'C70 H76 Cl4 N6 O4'
_chemical_formula_weight         1207.16
_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             2017-09-20
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90
_cell_angle_beta                 92.142(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.8881(4)
_cell_length_b                   21.8210(7)
_cell_length_c                   18.4240(6)
_cell_measurement_reflns_used    8446
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      56.88
_cell_measurement_theta_min      3.14
_cell_volume                     3972.5(2)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2016)'
_computing_data_collection       'APEX3 v2016.1-0 (Bruker, 2016)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker Platinum135 CCD'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device       'Fixed Chi Three-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Platinum135'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Multilayer Mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0495
_diffrn_reflns_av_unetI/netI     0.0501
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.971
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            20020
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.971
_diffrn_reflns_theta_full        58.928
_diffrn_reflns_theta_max         58.928
_diffrn_reflns_theta_min         3.140
_diffrn_source                   'Micro Focus Rotating Anode'
_diffrn_source_type              'Bruker FR-591'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.689
_exptl_absorpt_correction_T_max  0.3100
_exptl_absorpt_correction_T_min  0.2051
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0732 before and 0.0598 after correction. The Ratio of minimum to maximum transmission is 0.6666. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.009
_exptl_crystal_description       block
_exptl_crystal_F_000             1276
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         5532
_refine_ls_number_restraints     150
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0814
_refine_ls_R_factor_gt           0.0546
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0691P)^2^+1.9008P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1374
_refine_ls_wR_factor_ref         0.1506
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3852
_reflns_number_total             5532
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            4aEt_DDQ.cif
_cod_data_source_block           mm110_a_sq
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4131808
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.729
_shelx_estimated_absorpt_t_min   0.729
_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
 O1, O2, C28, C29, C30, C31, C32, C33, Cl1, Cl2, N2, N3, C2B, C35, Cl1B, Cl4,
 N2B, N3B, C34B, C35B
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.004
3. Others
 Sof(Cl1B)=Sof(Cl4)=Sof(N2B)=Sof(N3B)=Sof(C34B)=Sof(C35B)=1-FVAR(1)
 Sof(Cl1)=Sof(Cl2)=Sof(N2)=Sof(N3)=Sof(C2B)=Sof(C35)=FVAR(1)
4.a Ternary CH refined with riding coordinates:
 C11(H11), C14(H14)
4.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C19(H19A,H19B), C21(H21A,H21B)
4.c Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C23(H23), C26(H26), C27(H27)
4.d Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C15(H15A,H15B,H15C), C16(H16A,H16B,
 H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C20(H20A,H20B,H20C), C22(H22A,
 H22B,H22C)
;
_shelx_res_checksum              78277
_shelx_hkl_checksum              52274
_shelx_fab_checksum              77395
_olex2_submission_special_instructions 'No special instructions were received'