Substituent effects in solution speciation of the mononuclear and dinuclear trimethylplatinum(iv) iodide complexes of pyridines
Ghosh, Biswa Nath; Lentz, Dieter; Schlecht, Sabine; New J. Chem. 39 (2015) 3536–; doi:10.1039/C4NJ02426E

data_7054683
_publ_section_title
;
 Substituent effects in solution speciation of the mononuclear and
 dinuclear trimethylplatinum(iv) iodide complexes of pyridines
;
_journal_issue                   5
_journal_name_full               'New J. Chem.'
_journal_page_first              3536
_journal_paper_doi               10.1039/C4NJ02426E
_journal_volume                  39
_journal_year                    2015
_chemical_formula_moiety         'C18 H26 I2 N4 Pt2'
_chemical_formula_sum            'C18 H26 I2 N4 Pt2'
_chemical_formula_weight         942.41
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2014-12-29 deposited with the CCDC.
2015-02-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.0938(19)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.88211(18)
_cell_length_b                   12.0880(2)
_cell_length_c                   22.6364(5)
_cell_measurement_reflns_used    6186
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.6990
_cell_measurement_theta_min      2.3580
_cell_volume                     2399.85(8)
_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics    'Mercury v3.3 (Macrae et al., 2008)'
_computing_publication_material  'WinGX (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution
;
SUPERFLIP, J. Appl. Cryst. (2007) 40, 786-790
;
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 16.0107
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_unetI/netI     0.0459
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            8366
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.999
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_diffrn_reflns_theta_max         24.999
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_exptl_absorpt_coefficient_mu    14.228
_exptl_absorpt_correction_T_max  0.344
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_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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            pale-yellow
_exptl_crystal_density_diffrn    2.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.160
_refine_diff_density_max         1.431
_refine_diff_density_min         -1.323
_refine_diff_density_rms         0.204
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     241
_refine_ls_number_reflns         4241
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0302
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0220P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0649
_refine_ls_wR_factor_ref         0.0669
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3853
_reflns_number_total             4241
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4nj02426e2.cif
_cod_data_source_block           syn-[PtMe3(4-CNpy)I]2
_cod_depositor_comments
'Adding full bibliography for 7054680--7054686.cif.'
_cod_original_cell_volume        2399.86(9)
_cod_database_code               7054683
_shelx_estimated_absorpt_t_min   0.060
_shelx_estimated_absorpt_t_max   0.209
_shelxl_version_number           2014-3
_shelx_res_checksum              68269