A Triad of Bis(orthometalated) d8-Complexes Containing Four-Membered Rings
Bennett, Martin A.; Bhargava, Suresh K.; Keniry, Max A.; Privér, Steven H.; Simmonds, Peta M.; Wagler, Jörg; Willis, Anthony C.; Organometallics 27 (2008) 5361–; doi:10.1021/om8004806

data_4071941
_publ_section_title
;
 A Triad of Bis(orthometalated) d8-Complexes Containing Four-Membered
 Rings
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5361
_journal_paper_doi               10.1021/om8004806
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C62 H44 F8 Ni P4'
_chemical_formula_sum            'C62 H44 F8 Ni P4'
_chemical_formula_weight         1123.56
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.8180(10)
_cell_angle_beta                 79.2260(10)
_cell_angle_gamma                75.1250(10)
_cell_formula_units_Z            2
_cell_length_a                   12.6153(3)
_cell_length_b                   12.7350(2)
_cell_length_c                   17.2316(4)
_cell_measurement_reflns_used    18258
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      2.546
_cell_volume                     2615.42(10)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        Scalepack
_computing_molecular_graphics    'ORTEP32 for windows (Farugia)'
_computing_publication_material  'Ciftab (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius Kappa CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0564
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            31391
_diffrn_reflns_theta_full        25.08
_diffrn_reflns_theta_max         25.08
_diffrn_reflns_theta_min         2.61
_exptl_absorpt_coefficient_mu    0.563
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.715
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sortav
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.435
_refine_diff_density_rms         0.050
_refine_ls_extinction_coef       0.0033(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     677
_refine_ls_number_reflns         9235
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0428P)^2^+1.2478P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0906
_refine_ls_wR_factor_ref         0.0952
_reflns_number_gt                7740
_reflns_number_total             9235
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8004806_si_001.cif
_cod_data_source_block           ni_dppe
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4071941