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_4316129
_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         'C17 H18 N4 O3 Re, B F4 '
_chemical_formula_sum            'C17 H18 B F4 N4 O3 Re'
_chemical_formula_weight         599.36
_chemical_name_systematic
; 
 ? 
;
_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
_cell_angle_beta                 103.453(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.040(3)
_cell_length_b                   12.143(3)
_cell_length_c                   13.423(4)
_cell_measurement_reflns_used    7120
_cell_measurement_temperature    180.0(5)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.5
_cell_volume                     2067.1(9)
_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      180.0(5)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'Nonius KappaCCD (with Oxford Cryostream)'
_diffrn_measurement_method       ' \w scans with \k offsets'
_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  0.121
_diffrn_reflns_av_sigmaI/netI    0.091
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            30046
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    5.940
_exptl_absorpt_correction_T_max  0.756
_exptl_absorpt_correction_T_min  0.648
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.926
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.555
_refine_diff_density_min         -0.770
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         3649
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.094
_refine_ls_R_factor_gt           0.048
_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^)+(0.0331P)^2^+2.9329P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.078
_refine_ls_wR_factor_ref         0.091
_reflns_number_gt                2461
_reflns_number_total             3649
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic100714m_si_002_5.cif
_cod_data_source_block           Theshini76
_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_H-M      'P 21/c '
_cod_database_code               4316129