Selective synthesis of cis- and trans-[(NHC(Me))2PtCl2] and [NHC(Me)Pt(cod)Cl][NHC(Me)PtCl3] using NHC(Me)SiCl4.
Lewis-Alleyne, Lesley C; Bassil, Bassem S.; Böttcher, Tobias; Röschenthaler, Gerd-Volker; Dalton transactions (Cambridge, England : 2003) 43 (2014) 15700–15703; doi:10.1039/c4dt02214a

data_7032197
_publ_section_title
;
 Selective synthesis of cis- and trans-[(NHC(Me))2PtCl2] and
 [NHC(Me)Pt(cod)Cl][NHC(Me)PtCl3] using NHC(Me)SiCl4.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15700
_journal_page_last               15703
_journal_paper_doi               10.1039/c4dt02214a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C10 H20 Cl2 N4 Pt'
_chemical_formula_weight         462.29
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 98.522(6)
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   19.905(2)
_cell_length_b                   11.9335(11)
_cell_length_c                   18.0082(18)
_cell_measurement_reflns_used    9404
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.47
_cell_measurement_theta_min      2.29
_cell_volume                     4230.4(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0593
_diffrn_reflns_av_unetI/netI     0.0207
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            278310
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.507
_diffrn_reflns_theta_min         3.414
_exptl_absorpt_coefficient_mu    10.315
_exptl_absorpt_correction_T_max  0.045
_exptl_absorpt_correction_T_min  0.023
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.178
_exptl_crystal_description       block
_exptl_crystal_F_000             2640
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetonitrile'
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_exptl_transmission_factor_max   0.045
_exptl_transmission_factor_min   0.023
_refine_diff_density_max         1.041
_refine_diff_density_min         -1.095
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         12879
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0200
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0250P)^2^+8.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0480
_refine_ls_wR_factor_ref         0.0511
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11140
_reflns_number_total             12879
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4dt02214a2.cif
_cod_data_source_block           try
_cod_depositor_comments
'Adding full bibliography for 7032196--7032198.cif.'
_cod_original_cell_volume        4230.3(7)
_cod_database_code               7032197
_shelx_estimated_absorpt_t_min   0.023
_shelx_estimated_absorpt_t_max   0.045
_shelxl_version_number           2013-4