Synthetic, Structural, NMR, and Computational Study of a Geminally Bis(peri-substituted) Tridentate Phosphine and Its Chalcogenides and Transition-Metal Complexes
Matthew J. Ray; Rebecca A. M. Randall; Kasun S. Athukorala Arachchige; Alexandra M. Z. Slawin; Michael Bühl; Tomas Lebl; Petr Kilian; Inorganic Chemistry 52 (2013) 4346–4359; doi:10.1021/ic3024875

data_4334451
_publ_section_title
;
 Synthetic, Structural, NMR, and Computational Study of a Geminally
 Bis(peri-substituted) Tridentate Phosphine and Its Chalcogenides and
 Transition-Metal Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4346
_journal_page_last               4359
_journal_paper_doi               10.1021/ic3024875
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C39 H51 P3 Se2'
_chemical_formula_sum            'C39 H51 P3 Se2'
_chemical_formula_weight         770.67
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-08-28
_audit_creation_method           'by CrystalStructure 4.0'
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.761(3)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   12.3969(13)
_cell_length_b                   21.308(3)
_cell_length_c                   13.8355(14)
_cell_measurement_reflns_used    13756
_cell_measurement_temperature    125
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.64
_cell_volume                     3650.4(7)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r6'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r6 (Rigaku, 2010)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r6'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      125
_diffrn_detector_area_resol_mean 29.257
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0677
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            27663
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.184
_exptl_absorpt_correction_T_max  0.957
_exptl_absorpt_correction_T_min  0.653
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1592.00
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.530
_refine_diff_density_min         -0.560
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     399
_refine_ls_number_reflns         6396
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0703P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1469
_reflns_number_gt                5131
_reflns_number_total             6397
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic3024875_si_001_4.cif
_cod_data_source_block           4
_cod_original_cell_volume        3650.5(7)
_cod_database_code               4334451