Steric Impact of Neutral N,N-Chelates on the Structure and Stability of Five-Coordinate Platinum(IV) Complexes:fac-PtIVMe3Complexes of BAB and BAM
Zhao, Shu-Bin; Wu, Gang; Wang, Suning; Organometallics 27 (2008) 1030–; doi:10.1021/om701264z

data_4083510
_publ_section_title
;
 Steric Impact of Neutral N,N-Chelates on the Structure and Stability of
 Five-Coordinate Platinum(IV) Complexes:fac-PtIVMe3Complexes of BAB and
 BAM
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1030
_journal_paper_doi               10.1021/om701264z
_journal_volume                  27
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_sum            'C18 H20 N4 Pt'
_chemical_formula_weight         487.47
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_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                 98.975(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.092(5)
_cell_length_b                   20.908(13)
_cell_length_c                   10.379(7)
_cell_measurement_temperature    180(2)
_cell_volume                     1734.5(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0231
_diffrn_reflns_av_sigmaI/netI    0.0343
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            15959
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    8.093
_exptl_absorpt_correction_T_max  0.6877
_exptl_absorpt_correction_T_min  0.4983
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.867
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.576
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.006(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.951
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     422
_refine_ls_number_reflns         6097
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.951
_refine_ls_R_factor_all          0.0177
_refine_ls_R_factor_gt           0.0165
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0360
_refine_ls_wR_factor_ref         0.0364
_reflns_number_gt                5887
_reflns_number_total             6097
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            compound4.cif
_cod_data_source_block           zs135
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1734.6(19)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4083510