Dibenzo[b,f]phosphepines: Novel Phosphane–Olefin Ligands for Transition Metals
Lyaskovskyy, Volodymyr; van Dijk-Moes, Relinde J. A.; Burck, Sebastian; Dzik, Wojciech I.; Lutz, Martin; Ehlers, Andreas W.; Slootweg, J. Chris; de Bruin, Bas; Lammertsma, Koop; Organometallics 32 (2013) 363–; doi:10.1021/om301012z

data_4079778
_publ_section_title
;
 Dibenzo[b,f]phosphepines: Novel Phosphane--Olefin Ligands for Transition
 Metals
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              363
_journal_paper_doi               10.1021/om301012z
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C20 H15 P'
_chemical_formula_sum            'C20 H15 P'
_chemical_formula_weight         286.29
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.825(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.6463(9)
_cell_length_b                   7.9461(2)
_cell_length_c                   17.3073(7)
_cell_measurement_reflns_used    15893
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      1.89
_cell_volume                     2969.52(19)
_computing_cell_refinement       Peakref
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        'Eval14, Sadabs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0166
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            26545
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    0.175
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.7025
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.346
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     198
_refine_ls_number_reflns         3419
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0325
_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^)+(0.0382P)^2^+3.4049P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0783
_refine_ls_wR_factor_ref         0.0852
_reflns_number_gt                2850
_reflns_number_total             3419
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om301012z_si_002.cif
_cod_data_source_block           l0052a
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4079778