Structural Features of Lithio[3]ferrocenophane Systems Bearing Stabilizing Dimethylamino Substituents
Chen, Chao; Fröhlich, Roland; Kehr, Gerald; Erker, Gerhard; Organometallics 27 (2008) 3248–; doi:10.1021/om8001894

data_4071490
_publ_section_title
;
 Structural Features of Lithio[3]ferrocenophane Systems Bearing
 Stabilizing Dimethylamino Substituents
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3248
_journal_paper_doi               10.1021/om8001894
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C42 H50 Fe2 Li2 N2 O'
_chemical_formula_weight         724.42
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.410(1)
_cell_angle_beta                 84.683(1)
_cell_angle_gamma                83.606(1)
_cell_formula_units_Z            2
_cell_length_a                   10.9229(1)
_cell_length_b                   12.9582(2)
_cell_length_c                   13.9885(2)
_cell_measurement_reflns_used    5148
_cell_measurement_temperature    198(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      0.41
_cell_volume                     1899.88(4)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
'XP (BrukerAXS, 2000) & SCHAKAL (Keller, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      198(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20005
_diffrn_reflns_theta_full        27.90
_diffrn_reflns_theta_max         27.90
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.797
_exptl_absorpt_correction_T_max  0.8569
_exptl_absorpt_correction_T_min  0.7960
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1995 & 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             764
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.417
_refine_diff_density_min         -0.594
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     448
_refine_ls_number_reflns         8977
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0398
_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^)+(0.0427P)^2^+0.8189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.1038
_reflns_number_gt                7248
_reflns_number_total             8977
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8001894-file003.cif
_cod_data_source_block           erk4181
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4071490