Enhancing the Stability of Photogenerated Benzophenone Triplet Radical Pairs through Supramolecular Assembly.
DeHaven, Baillie A.; Goodlett, Dustin W.; Sindt, Ammon J.; Noll, Niklas; De Vetta, Martina; Smith, Mark D.; Martin, Corey R.; González, Leticia; Shimizu, Linda S.; Journal of the American Chemical Society 140 (2018) 13064–13070; doi:10.1021/jacs.8b08501

data_4133096
_publ_section_title
;
 Enhancing the Stability of Photogenerated Benzophenone Triplet Radical
 Pairs through Supramolecular Assembly.
;
_journal_issue                   40
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13064
_journal_page_last               13070
_journal_paper_doi               10.1021/jacs.8b08501
_journal_volume                  140
_journal_year                    2018
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C37 H39 N3 O3'
_chemical_formula_sum            'C37 H39 N3 O3'
_chemical_formula_weight         573.71
_space_group_crystal_system      orthorhombic
_space_group_IT_number           31
_space_group_name_Hall           'P 2ac -2'
_space_group_name_H-M_alt        'P m n 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2017-03-17
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_audit_update_record
;
2018-07-11 deposited with the CCDC.
2018-07-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   19.855(2)
_cell_length_b                   5.3006(6)
_cell_length_c                   15.6536(18)
_cell_measurement_reflns_used    2664
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.94
_cell_measurement_theta_min      2.60
_cell_volume                     1647.4(3)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'Bruker APEX3 v2016.5-0 (Bruker, 2016)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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(2)
_diffrn_detector                 'Bruker PHOTON-100 area detector'
_diffrn_detector_area_resol_mean 10.4
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Quest'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0848
_diffrn_reflns_av_unetI/netI     0.0638
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            11495
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        24.242
_diffrn_reflns_theta_max         24.242
_diffrn_reflns_theta_min         3.315
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.8620
_exptl_absorpt_correction_T_min  0.7889
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1220 before and 0.0570 after correction.
The Ratio of minimum to maximum transmission is 0.9152.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_description       irregular
_exptl_crystal_F_000             612
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     215
_refine_ls_number_reflns         2726
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0577
_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^)+(0.0468P)^2^+0.9935P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1156
_refine_ls_wR_factor_ref         0.1269
_reflns_Friedel_coverage         0.913
_reflns_Friedel_fraction_full    0.990
_reflns_Friedel_fraction_max     0.990
_reflns_number_gt                2019
_reflns_number_total             2726
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b08501_si_005.cif
_cod_data_source_block           bdprotbp2_sq
_cod_database_code               4133096
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.997
_shelx_estimated_absorpt_t_min   0.983
_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
 C21-C18 \\sim C20-C18 \\sim C19-C18
 with sigma of 0.01
3. Others
 Fixed Sof: C19(0.5) H19A(0.5) H19B(0.5) H19C(0.5) C20(0.5) H20A(0.5)
 H20B(0.5) H20C(0.5) C21(0.5) H21A(0.5) H21B(0.5) H21C(0.5)
4.a Riding coordinates:
 C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C)
4.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B)
4.c Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C8(H8), C9(H9), C12(H12), C13(H13), C15(H15), C16(H16)
4.d Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C)
;
_shelx_res_checksum              77473
_shelx_hkl_checksum              34554
_shelx_fab_checksum              20769
_olex2_submission_special_instructions 'No special instructions were received'