Bulk Inclusions of Double Pyridazine Molecular Rotors in Hexagonal Tris( o-phenylene)cyclotriphosphazene.
Kaleta, Jiří; Bastien, Guillaume; Wen, Jin; Dračínský, Martin; Tortorici, Edward; Císařová, Ivana; Beale, Paul D.; Rogers, Charles T.; Michl, Josef; The Journal of organic chemistry 84 (2019) 8449–8467; doi:10.1021/acs.joc.9b00553

data_4034114
_publ_section_title
;
 Bulk Inclusions of Double Pyridazine Molecular Rotors in Hexagonal Tris(
 o-phenylene)cyclotriphosphazene.
;
_journal_issue                   13
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              8449
_journal_page_last               8467
_journal_paper_doi               10.1021/acs.joc.9b00553
_journal_volume                  84
_journal_year                    2019
_chemical_compound_source        'Synthesized by Dr. Jiri Kaleta'
_chemical_formula_moiety         'C18 H22 N4'
_chemical_formula_sum            'C18 H22 N4'
_chemical_formula_weight         294.39
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 93.3070(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.8515(2)
_cell_length_b                   8.3931(3)
_cell_length_c                   16.8969(6)
_cell_measurement_reflns_used    8040
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      69.8910
_cell_measurement_theta_min      5.2451
_cell_volume                     828.46(5)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker Instrument Service v4.2.9'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XS, VERSION 2013/1'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 VENTURE Kappa Duo PHOTON 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Helios Cu  multilayer optic'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0186
_diffrn_reflns_av_unetI/netI     0.0123
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10305
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.235
_diffrn_reflns_theta_min         5.244
_diffrn_source                   'I\mS  micro-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.561
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless-yellow
_exptl_crystal_density_diffrn    1.180
_exptl_crystal_description       bar
_exptl_crystal_F_000             316
_exptl_crystal_size_max          0.231
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.045
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.166
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         1577
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.166
_refine_ls_R_factor_all          0.0482
_refine_ls_R_factor_gt           0.0445
_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^)+(0.0373P)^2^+0.6300P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1181
_refine_ls_wR_factor_ref         0.1201
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1427
_reflns_number_total             1577
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b00553_si_004.cif
_cod_data_source_block           01_JK665
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4034114
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.881
_shelx_estimated_absorpt_t_max   0.975
_shelx_res_checksum              64916
_shelx_hkl_checksum              15499