Tetra-μ~3~-bromido-tetrakis[trimethylplatinum(IV)]
Song, Ah-Ran; Hwang, In-Chul; Ha, Kwang; Acta Crystallographica Section E 63 (2007) m2259–m2259; doi:10.1107/S160053680703704X

data_2215264
_publ_section_title
;
 Tetra-\m~3~-bromido-tetrakis[trimethylplatinum(IV)]
;
_journal_coeditor_code           SI2029
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2259
_journal_page_last               m2259
_journal_paper_doi               10.1107/S160053680703704X
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Pt4 Br4 (C H3)12]'
_chemical_formula_moiety         'C12 H36 Br4 Pt4'
_chemical_formula_sum            'C12 H36 Br4 Pt4'
_chemical_formula_weight         1280.41
_chemical_name_systematic
;
Tetra-\m~3~-bromido-tetrakis[trimethylplatinum(IV)]
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
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_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 95.681(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.8146(12)
_cell_length_b                   14.0793(12)
_cell_length_c                   12.8194(11)
_cell_measurement_reflns_used    2875
_cell_measurement_temperature    243(2)
_cell_measurement_theta_max      26.380
_cell_measurement_theta_min      2.524
_cell_volume                     2481.1(4)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2003)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      243(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
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_diffrn_reflns_limit_l_min       -14
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_diffrn_reflns_theta_full        26.40
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         1.60
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    28.916
_exptl_absorpt_correction_T_max  0.099
_exptl_absorpt_correction_T_min  0.053
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.428
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
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_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2655
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0331
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0396P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0749
_refine_ls_wR_factor_ref         0.0775
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_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            si2029.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               2215264
_cod_database_fobs_code          2215264