Molecular rectangles from platinum(ii) and bridging dicarbene, diisocyanide and 4,4'-bipyridine ligands.
Schmidtendorf, Markus; Pape, Tania; Hahn, F. Ekkehardt; Dalton transactions (Cambridge, England : 2003) 42 (2013) 16128–16141; doi:10.1039/c3dt51813b

data_7023714
_publ_section_title
;
 Molecular rectangles from platinum(ii) and bridging dicarbene,
 diisocyanide and 4,4'-bipyridine ligands.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16128
_journal_page_last               16141
_journal_paper_doi               10.1039/c3dt51813b
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C36 H70 Br2 N4 P4 Pt2, C H4 O, 2(Br)'
_chemical_formula_sum            'C37 H74 Br4 N4 O P4 Pt2'
_chemical_formula_weight         1424.70
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 93.9670(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.4812(5)
_cell_length_b                   10.8653(5)
_cell_length_c                   21.0825(10)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      22.5
_cell_measurement_theta_min      1
_cell_volume                     2623.7(2)
_computing_cell_refinement       'APEX2(Bruker AXS, 2007)'
_computing_data_collection       'APEX2(Bruker AXS, 2007)'
_computing_data_reduction        'SAINT,SADABS (Bruker AXS, 2007 )'
_computing_molecular_graphics
;
ORTEP3,L.J. Farrugia, J. Appl. Cryst. (1997) 30, 565
;
_computing_structure_refinement
;
SHELXL-97, G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_computing_structure_solution
;
SHELXS-97 , G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 80
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'Omega and Phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0403
_diffrn_reflns_av_sigmaI/netI    0.0387
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            28853
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    8.524
_exptl_absorpt_correction_T_max  0.6752
_exptl_absorpt_correction_T_min  0.2942
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  Corrections were done with the SADABS program, utilizing the none merged
  raw data obtained from the integration process. Integration and final cell
  refinement were done with SAINT.

  SADABS reports ratio of Tmin/Tmax = 0.466055

;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.803
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'transparent plate'
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.314
_refine_diff_density_min         -1.428
_refine_diff_density_rms         0.181
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         7577
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0470
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0471P)^2^+5.4912P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0878
_refine_ls_wR_factor_ref         0.0927
_reflns_number_gt                6316
_reflns_number_total             7577
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51813b.txt
_cod_data_source_block           sad9
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7023714