Interaction of 1,3,2,4-Benzodithiadiazines and Their 1-Se Congeners with Ph3P and Some Properties of the Iminophosphorane Products
Alexander Yu. Makarov; Vladimir V. Zhivonitko; Arkady G. Makarov; Samat B. Zikirin; Irina Yu. Bagryanskaya; Victor A. Bagryansky; Yuri V. Gatilov; Irina G. Irtegova; Makhmut M. Shakirov; Andrey V. Zibarev; Inorganic Chemistry 50 (2011) 3017–3027; doi:10.1021/ic102565x

data_4324783
_publ_contact_author_email       bagryan@nioch.nsc.ru
_publ_contact_author_name        'Dr. I. Yu. Bagryanskaya'
_publ_section_title
;
 Interaction of 1,3,2,4-Benzodithiadiazines and Their 1-Se Congeners with
 Ph3P and Some Properties of the Iminophosphorane Products
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3017
_journal_page_last               3027
_journal_paper_doi               10.1021/ic102565x
_journal_volume                  50
_journal_year                    2011
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C24 H19 N2 P S2'
_chemical_formula_sum            'C24 H19 N2 P S2'
_chemical_formula_weight         430.50
_chemical_melting_point          398
_chemical_name_systematic
;
 triphenyl[(1,2\l^4^\s^3^,3-benzodithiazol-2-yl)imino]-\l^5^-
 phosphane
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.66(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.715(5)
_cell_length_b                   16.042(9)
_cell_length_c                   13.639(7)
_cell_measurement_reflns_used    14
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      13.3
_cell_measurement_theta_min      10.2
_cell_volume                     2121(2)
_computing_cell_refinement       'Syntex P21'
_computing_data_collection       'Syntex P21'
_computing_data_reduction        'Syntex XTAPE'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Syntex P21'
_diffrn_measurement_method       '2\q/\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            1991
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.45
_diffrn_standards_decay_%        2.46
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.340
_exptl_absorpt_correction_T_max  0.7560
_exptl_absorpt_correction_T_min  0.5155
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_description       prism
_exptl_crystal_F_000             896
_exptl_crystal_recrystallization_method benzene+hexane
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.309
_refine_diff_density_min         -0.329
_refine_diff_density_rms         0.059
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.20(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         1991
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0801
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0583P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1020
_refine_ls_wR_factor_ref         0.1169
_reflns_number_gt                1509
_reflns_number_total             1991
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic102565x_si_001_1.cif
_cod_data_source_block           v20h2_compound_1a
_cod_original_cell_volume        2121.3(18)
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               4324783