High Quantum Yield Molecular Bromine Photoelimination from Mononuclear Platinum(IV) Complexes
Alice Raphael Karikachery; Han Baek Lee; Mehdi Masjedi; Andreas Ross; Morgan A. Moody; Xiaochen Cai; Megan Chui; Carl D. Hoff; Paul R. Sharp; Inorganic Chemistry 52 (2013) 4113–4119; doi:10.1021/ic4004998

data_4334416
_publ_section_title
;
 High Quantum Yield Molecular Bromine Photoelimination from Mononuclear
 Platinum(IV) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4113
_journal_page_last               4119
_journal_paper_doi               10.1021/ic4004998
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C22 H37 Br P2 Pt'
_chemical_formula_sum            'C22 H37 Br P2 Pt'
_chemical_formula_weight         638.46
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.5761(17)
_cell_length_b                   12.9695(12)
_cell_length_c                   10.5320(10)
_cell_measurement_reflns_used    8189
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.04
_cell_measurement_theta_min      2.49
_cell_volume                     2537.4(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
   L. J. Barbour, X-Seed - Graphical Interface to
   SHELX-97 and POV-Ray, 1999
;
_computing_structure_refinement
;
 SHELXL-97 (Sheldrick, 2008),
 L. J. Barbour, X-Seed - Graphical Interface to
 SHELX-97 and POV-Ray, 1999
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0524
_diffrn_reflns_av_sigmaI/netI    0.0377
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            16378
_diffrn_reflns_theta_full        27.12
_diffrn_reflns_theta_max         27.12
_diffrn_reflns_theta_min         2.19
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    7.235
_exptl_absorpt_correction_T_max  0.7137
_exptl_absorpt_correction_T_min  0.1226
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
   Data were corrected for decay and absorption using the program SADABS
   based on the method of R.H. Blessing (Acta Cryst. A51, 33-38, 1995).
;
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.671
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.05
_refine_diff_density_max         6.986
_refine_diff_density_min         -3.187
_refine_diff_density_rms         0.225
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.115
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         2916
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0514
_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^)+(0.0447P)^2^+33.5677P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1180
_refine_ls_wR_factor_ref         0.1296
_reflns_number_gt                2328
_reflns_number_total             2916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic4004998_si_002_10.cif
_cod_data_source_block           1(Nap)
_cod_database_code               4334416