Heterometallic Bismuth-Transition Metal Homoleptic β-Diketonates
Evgeny V. Dikarev; Haitao Zhang; Bo Li; Journal of the American Chemical Society 127 (2005) 6156–6157; doi:10.1021/ja051265m

data_4111666
_publ_section_title
;
 Heterometallic Bismuth-Transition Metal Homoleptic \b-Diketonates
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6156
_journal_page_last               6157
_journal_paper_doi               10.1021/ja051265m
_journal_volume                  127
_journal_year                    2005
_chemical_formula_moiety         'Zn (C F3 C O C H C O C F3)2'
_chemical_formula_sum            'C10 H2 F12 O4 Zn'
_chemical_formula_weight         479.49
_chemical_name_systematic
; 
 bis(1,1,1,5,5,5-hexafluoroacetylacetonato)-zinc(ii) 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.2760(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.3991(11)
_cell_length_b                   7.8389(4)
_cell_length_c                   20.3120(11)
_cell_measurement_reflns_used    9478
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.45
_cell_volume                     3065.9(3)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-93 (Sheldrick, 1993)'
_computing_publication_material  'SHELXCIF-93 (Sheldrick, 1993)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.938
_diffrn_measured_fraction_theta_max 0.938
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '0.3 deg wide \w exposures'
_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  0.0154
_diffrn_reflns_av_sigmaI/netI    0.0149
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            12803
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.45
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    1.755
_exptl_absorpt_correction_T_max  0.8441
_exptl_absorpt_correction_T_min  0.3731
_exptl_absorpt_correction_type   'multi-scan (SADABS)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.078
_exptl_crystal_density_method    none
_exptl_crystal_description       needle
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.094
_refine_diff_density_min         -0.817
_refine_diff_density_rms         0.105
_refine_ls_extinction_coef       0.0029(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   1.085
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         3578
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      1.169
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0657
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0798P)^2^+17.2452P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1740
_refine_ls_wR_factor_ref         0.1783
_reflns_number_gt                3175
_reflns_number_total             3578
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja051265msi20050226_020730.cif
_cod_data_source_block           Zn(hfac)2_(12)
_cod_database_code               4111666