Systematic Study on the Structures and Reactivity of Hydrazobenzenes and Azobenzenes Bearing a Chalcogenophosphoryl Group
Yamamura, Masaki; Kano, Naokazu; Kawashima, Takayuki; Inorganic Chemistry 45 (2006) 6497–6507; doi:10.1021/ic0601790

data_4332279
_publ_section_title
;
 Systematic Study on the Structures and Reactivity of Hydrazobenzenes and
 Azobenzenes Bearing a Chalcogenophosphoryl Group
;
_journal_issue                   16
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6497
_journal_page_last               6507
_journal_paper_doi               10.1021/ic0601790
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety         'C24 H19 N2 O P'
_chemical_formula_sum            'C24 H19 N2 O P'
_chemical_formula_weight         382.38
_chemical_melting_point          169.5(5)
_chemical_name_common            'phosphine oxide'
_chemical_name_systematic
; 
Diphenyl[2-(phenylazo)phenyl]phosphine oxide
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 97.234(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.079(7)
_cell_length_b                   9.815(7)
_cell_length_c                   20.357(14)
_cell_measurement_reflns_used    5496
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      3.0267
_cell_volume                     1998(2)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2000)'
_computing_molecular_graphics
'ORTEP-3 for Windows ver 1.08 (Farrugia, 1997-2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 14.5666
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_details
;
scan:
    Number of images: 600
               Slice: -70.0000 - 110.0000
         Image width: 0.3000
            Exp time: 10.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 0.0000
                 XTD: 45.0387
              2theta: 19.2859
scan:
    Number of images: 600
               Slice: -70.0000 - 110.0000
         Image width: 0.3000
            Exp time: 10.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 90.0000
                 XTD: 45.0387
              2theta: 19.2859

;
_diffrn_measurement_device
;
Mercury CCD (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC8: Eulerian 3-circle
;
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       dtintegrate.ref
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      0.0162
_diffrn_orient_matrix_UB_12      0.0173
_diffrn_orient_matrix_UB_13      -0.0972
_diffrn_orient_matrix_UB_21      -0.0492
_diffrn_orient_matrix_UB_22      0.0889
_diffrn_orient_matrix_UB_23      0.0076
_diffrn_orient_matrix_UB_31      0.0433
_diffrn_orient_matrix_UB_32      0.0236
_diffrn_orient_matrix_UB_33      0.0050
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0330
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            15324
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.04
_diffrn_source_current           40.0000
_diffrn_source_power             2.0000
_diffrn_source_voltage           50.0000
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  0.9698
_exptl_absorpt_correction_T_min  0.9698
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Jacobson, R. (1998) Private communication
;
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.227
_refine_diff_density_min         -0.346
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4357
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0803
_refine_ls_R_factor_gt           0.0621
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1166P)^2^+0.1611P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1840
_refine_ls_wR_factor_ref         0.1972
_reflns_number_gt                3241
_reflns_number_total             4357
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0601790sup1.cif
_cod_data_source_block           compoundE7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '169-170' was changed to '169.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4332279
_diffrn_number_total             15324
_diffrn_reflns_av_sigmai/deti    0.1282