Superbasic Amidine Monodentate Ligands in fac-[Re(CO)3(5,5'-Me2bipy)(Amidine)]BF4 Complexes: Dependence of Amidine Configuration on the Remote Nitrogen Substituents
Theshini Perera; Frank R. Fronczek; Patricia A. Marzilli; Luigi G. Marzilli; Inorganic Chemistry 49 (2010) 7035–7045; doi:10.1021/ic100714m

data_4316128
_publ_section_title
;
 Superbasic Amidine Monodentate Ligands in
 fac-[Re(CO)3(5,5'-Me2bipy)(Amidine)]BF4 Complexes: Dependence of Amidine
 Configuration on the Remote Nitrogen Substituents
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7035
_journal_page_last               7045
_journal_paper_doi               10.1021/ic100714m
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C24 H24 N4 O3 Re, B F4 '
_chemical_formula_sum            'C24 H24 B F4 N4 O3 Re'
_chemical_formula_weight         689.48
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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
_cell_angle_beta                 104.117(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4196(10)
_cell_length_b                   22.3643(15)
_cell_length_c                   11.2768(10)
_cell_measurement_reflns_used    11955
_cell_measurement_temperature    90.0(5)
_cell_measurement_theta_max      36.0
_cell_measurement_theta_min      2.5
_cell_volume                     2548.4(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'COLLECT (Nonius, 2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare  et al., 1999)'
_diffrn_ambient_temperature      90.0(5)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       'Nonius KappaCCD (with Oxford Cryostream)'
_diffrn_measurement_method       ' \w and \f 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  0.033
_diffrn_reflns_av_sigmaI/netI    0.0443
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            64670
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         36.0
_diffrn_reflns_theta_min         2.5
_exptl_absorpt_coefficient_mu    4.831
_exptl_absorpt_correction_T_max  0.531
_exptl_absorpt_correction_T_min  0.390
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.797
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.68
_refine_diff_density_min         -2.45
_refine_diff_density_rms         0.152
_refine_ls_extinction_coef       0.00054(9)
_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   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     344
_refine_ls_number_reflns         11976
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.047
_refine_ls_R_factor_gt           0.030
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0275P)^2^+1.9993P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.063
_refine_ls_wR_factor_ref         0.067
_reflns_number_gt                9475
_reflns_number_total             11976
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic100714m_si_002_4.cif
_cod_data_source_block           Theshini78
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_Hall     '-P 2yn '
_cod_original_sg_symbol_H-M      'P 21/n '
_cod_database_code               4316128