Synthesis and electrochemistry of platinum complexes of hydroquinon-2-ylmethyl- and p-benzoquinon-2-ylmethyl-diphenylphosphine
Sembiring, Seri Bima; Colbran, Stephen B.; Craig, Donald C.; Journal of the Chemical Society, Dalton Transactions  (1999) 1543–; doi:10.1039/a900610i

data_7027274
_publ_section_title
;
 Synthesis and electrochemistry of platinum complexes of
 hydroquinon-2-ylmethyl- and p-benzoquinon-2-ylmethyl-diphenylphosphine
;
_journal_issue                   10
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1543
_journal_paper_doi               10.1039/a900610i
_journal_year                    1999
_chemical_formula_moiety         'C38 H30 Br2 O4 P2 Pt, 0.5(C H2 Cl2)'
_chemical_formula_sum            'C38.5 H31 Br2 Cl O4 P2 Pt'
_chemical_formula_weight         1010.0
_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_type_scat_source
'International Tables for X-ray Crystallography, Vol. IV'
_audit_creation_method           'RAELSPUB and manual entry'
_cell_angle_alpha                90
_cell_angle_beta                 105.06(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.908(5)
_cell_length_b                   17.329(5)
_cell_length_c                   20.523(10)
_cell_measurement_reflns_used    10
_cell_measurement_temperature    294
_cell_measurement_theta_max      12
_cell_measurement_theta_min      10
_cell_volume                     3746(3)
_diffrn_measurement_device_type  'Nonius CAD-4'
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.018
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5040
_diffrn_reflns_theta_max         22
_diffrn_standards_decay_%        5
_diffrn_standards_interval_time  30min
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    6.090
_exptl_absorpt_correction_T_max  0.76
_exptl_absorpt_correction_T_min  0.53
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   '(DeMeulenaer & Tompa, 1965)'
_exptl_crystal_density_diffrn    1.79
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1956.0
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.03
_refine_diff_density_min         -1.17
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.00
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3303
_refine_ls_R_factor_gt           0.024
_refine_ls_shift/su_max          0.007
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(F) + 0.0016F^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.031
_reflns_number_gt                3303
_reflns_number_total             4878
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            900610isup1.cif
_cod_data_source_block           (DSC51)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7027274