Hydrogen bonding directs the H2O2 oxidation of platinum(II) to a cis-dihydroxo platinum(IV) complex.
Taylor, Russell A; Law, David J; Sunley, Glenn J; White, Andrew J P; Britovsek, George J P; Chemical communications (Cambridge, England)  (2008) 2800–2802; doi:10.1039/b803370f

data_7103181
_publ_section_title
;
 Hydrogen bonding directs the H2O2 oxidation of platinum(II) to a
 cis-dihydroxo platinum(IV) complex.
;
_journal_issue                   24
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2800
_journal_page_last               2802
_journal_paper_doi               10.1039/b803370f
_journal_year                    2008
_chemical_formula_sum            'C42 H60 N12 O5 Pt3'
_chemical_formula_weight         1398.29
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c 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            8
_cell_length_a                   8.9391(5)
_cell_length_b                   23.5173(17)
_cell_length_c                   44.243(5)
_cell_measurement_reflns_used    47450
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      31.8510
_cell_measurement_theta_min      3.7125
_cell_volume                     9300.9(13)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 15.9863
_diffrn_measured_fraction_theta_full 0.949
_diffrn_measured_fraction_theta_max 0.949
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1427
_diffrn_reflns_av_sigmaI/netI    0.0949
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       64
_diffrn_reflns_limit_l_min       -64
_diffrn_reflns_number            128189
_diffrn_reflns_theta_full        31.93
_diffrn_reflns_theta_max         31.93
_diffrn_reflns_theta_min         3.72
_exptl_absorpt_coefficient_mu    9.059
_exptl_absorpt_correction_T_max  0.875
_exptl_absorpt_correction_T_min  0.281
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.29.8 (release 17-03-2006 CrysAlis171 .NET)
(compiled Mar 17 2006,10:57:34)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.997
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             5360
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         4.786
_refine_diff_density_min         -8.916
_refine_diff_density_rms         0.467
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.803
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     588
_refine_ls_number_reflns         15245
_refine_ls_number_restraints     170
_refine_ls_restrained_S_all      1.793
_refine_ls_R_factor_all          0.1821
_refine_ls_R_factor_gt           0.1529
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2889
_refine_ls_wR_factor_ref         0.2956
_reflns_number_gt                11772
_reflns_number_total             15245
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b803370f.txt
_cod_data_source_block           Compound_2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7103181