Conjugated double helices via self-dimerization of α,α’-Dianilinotripyrrins
Umetani, Masataka; Tanaka, Takayuki; Osuka, Atsuhiro; Chemical Science  (2018) –; doi:10.1039/C8SC02739K

data_1549699
_publ_section_title
;
 Conjugated double helices via self-dimerization of
 \a,\a&#x2019;-Dianilinotripyrrins
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC02739K
_journal_year                    2018
_chemical_formula_moiety         'C46 H33 N5'
_chemical_formula_sum            'C46 H33 N5'
_chemical_formula_weight         655.77
_chemical_name_common
1,14-bis(1-naphthylanilino)-5,10-diphenyltripyrrin
_chemical_name_systematic
1,14-bis(1-naphthylanilino)-5,10-diphenyltripyrrin
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-06-18 deposited with the CCDC.
2018-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                106.223(12)
_cell_angle_beta                 90.002(15)
_cell_angle_gamma                91.44(2)
_cell_formula_units_Z            2
_cell_length_a                   6.5341(12)
_cell_length_b                   12.836(2)
_cell_length_c                   20.895(3)
_cell_measurement_reflns_used    1266
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      68.2
_cell_measurement_theta_min      28.8
_cell_volume                     1682.1(5)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 5.8140
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0501
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 0.967
_diffrn_reflns_Laue_measured_fraction_max 0.965
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            22141
_diffrn_reflns_point_group_measured_fraction_full 0.967
_diffrn_reflns_point_group_measured_fraction_max 0.965
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.286
_diffrn_reflns_theta_min         6.591
_exptl_absorpt_coefficient_mu    0.597
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.857
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_description       Prism
_exptl_crystal_F_000             688
_exptl_crystal_recrystallization_method 'Vapour deposition'
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.570
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         5953
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0543
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0770P)^2^+0.0436P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1122
_refine_ls_wR_factor_ref         0.1180
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4584
_reflns_number_total             5953
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc02739k2.cif
_cod_data_source_block           170225um
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        1682.2(5)
_cod_database_code               1549699
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              63904