Chiral Induction in Self-Assembled Helicates: CHIRAGEN Type Ligands with Ferrocene Bridging Units
Boris Quinodoz; Gaël Labat; Helen Stoeckli-Evans; Alex von Zelewsky; Inorganic Chemistry 43 (2004) 7994–8004; doi:10.1021/ic049913a

data_4312191
_publ_section_title
;
 Chiral Induction in Self-Assembled Helicates: CHIRAGEN Type Ligands with
 Ferrocene Bridging Units
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7994
_journal_page_last               8004
_journal_paper_doi               10.1021/ic049913a
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety
'C88 H84 Cu2 Fe2 N8, 3(C7 H8), 2(F6 P), 2(C H2 Cl2)'
_chemical_formula_sum            'C111 H112 Cl4 Cu2 F12 Fe2 N8 P2'
_chemical_formula_weight         2228.61
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.565(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.8843(8)
_cell_length_b                   27.3956(14)
_cell_length_c                   16.7683(13)
_cell_measurement_reflns_used    7997
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      25.94
_cell_measurement_theta_min      1.97
_cell_volume                     5111.5(6)
_computing_cell_refinement       'CELL (Stoe IPDS Software, 2000)'
_computing_data_collection       'EXPOSE (Stoe IPDS Software, 2000)'
_computing_data_reduction        'INTEGRATE (Stoe IPDS Software, 2000)'
_computing_molecular_graphics    'PLATON99 (Spek, 1990)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 0.81\%A
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'STOE IPDS'
_diffrn_measurement_method       'phi oscillation'
_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  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0709
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            40439
_diffrn_reflns_theta_full        25.94
_diffrn_reflns_theta_max         25.94
_diffrn_reflns_theta_min         1.97
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.900
_exptl_absorpt_correction_T_max  0.792
_exptl_absorpt_correction_T_min  0.393
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'DIFABS (PLATON99, Spek 1990)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2300
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.670
_refine_diff_density_min         -0.657
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.011(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1354
_refine_ls_number_reflns         19532
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.965
_refine_ls_R_factor_all          0.0620
_refine_ls_R_factor_gt           0.0478
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1095
_refine_ls_wR_factor_ref         0.1138
_reflns_number_gt                15689
_reflns_number_total             19532
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic049913asi20040120_092551_4.cif
_cod_data_source_block           C5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4312191