Complexes of four-membered group 13 metal(I) N-heterocyclic carbene analogues with platinum(II) fragments
Moxey, Graeme J.; Jones, Cameron; Stasch, Andreas; Junk, Peter C.; Deacon, Glen B.; Woodul, William D.; Drago, Penny R.; Dalton Transactions  (2009) 2630–2636; doi:10.1039/b821984b

data_7000895
_publ_section_title
;
 Complexes of four-membered group 13 metal(I) N-heterocyclic carbene
 analogues with platinum(II) fragments
;
_journal_coden_ASTM              DTARAF
_journal_issue                   14
_journal_name_full               'Dalton Transactions'
_journal_page_first              2630
_journal_page_last               2636
_journal_paper_doi               10.1039/b821984b
_journal_year                    2009
_chemical_formula_sum            'C90 H124 F8 Ga2 N6 O Pt'
_chemical_formula_weight         1792.48
_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                 96.28(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.134(2)
_cell_length_b                   32.031(6)
_cell_length_c                   22.847(5)
_cell_measurement_temperature    150(2)
_cell_volume                     8827(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.0542
_diffrn_reflns_av_sigmaI/netI    0.0813
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            25131
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    2.251
_exptl_absorpt_correction_T_max  0.806
_exptl_absorpt_correction_T_min  0.601
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sortav, Blessing (1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3704
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.966
_refine_diff_density_min         -1.079
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     991
_refine_ls_number_reflns         14998
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0706
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0345P)^2^+19.9476P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1047
_refine_ls_wR_factor_ref         0.1146
_reflns_number_gt                11557
_reflns_number_total             14998
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B821984B.txt
_cod_data_source_block           compound5
_cod_original_cell_volume        8826(3)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7000895