fac-Specific syntheses of homochiral [Fe(NN)3]2+ complexes (NN = pyridine keto-hydrazone); origins of the stereoselectivity.
Sebli, Cynthia Paul; Howson, Suzanne E.; Clarkson, Guy J.; Scott, Peter; Dalton transactions (Cambridge, England : 2003) 39 (2010) 4447–4454; doi:10.1039/c000815j

data_7025445
_publ_section_title
;
 fac-Specific syntheses of homochiral [Fe(NN)3]2+ complexes (NN = pyridine
 keto-hydrazone); origins of the stereoselectivity.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4447
_journal_page_last               4454
_journal_paper_doi               10.1039/c000815j
_journal_volume                  39
_journal_year                    2010
_chemical_absolute_configuration ad
_chemical_formula_sum            'C39 H39 Cl2 Fe N9 O8'
_chemical_formula_weight         888.54
_chemical_name_systematic
;
?
;
_space_group_IT_number           173
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 6c'
_symmetry_space_group_name_H-M   'P 63'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   15.8761(4)
_cell_length_b                   15.8761(4)
_cell_length_c                   10.5809(3)
_cell_measurement_reflns_used    4055
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.50
_cell_measurement_theta_min      2.96
_cell_volume                     2309.62(11)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.2833
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0679
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            11159
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         32.58
_diffrn_reflns_theta_min         2.96
_diffrn_standards_decay_%        nil
_exptl_absorpt_coefficient_mu    0.498
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.68
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSPACK(CrysAlis, Oxford Diffraction)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.751
_refine_diff_density_min         -0.398
_refine_diff_density_rms         0.088
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881, 1206 Friedel pairs'
_refine_ls_abs_structure_Flack   0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3969
_refine_ls_number_restraints     35
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0568
_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^)+(0.0996P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1437
_refine_ls_wR_factor_ref         0.1520
_reflns_number_gt                2842
_reflns_number_total             3969
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c000815j.txt
_cod_data_source_block           c3a
_cod_original_cell_volume        2309.63(10)
_cod_original_sg_symbol_H-M      P6(3)
_cod_database_code               7025445