Ferrocenophanes with gallium and silicon as alternating bridges
Bidraha Bagh; Nora C. Breit; Joe B. Gilroy; Gabriele Schatte; Jens Muller; Chem.Commun. 48 (2012) 7823–; doi:10.1039/c2cc32967k

data_7108096
_publ_section_title
;
 Ferrocenophanes with gallium and silicon as alternating bridges
;
_journal_name_full               Chem.Commun.
_journal_page_first              7823
_journal_paper_doi               10.1039/c2cc32967k
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C34 H42 Fe2 Ga N Si2'
_chemical_formula_sum            'C34 H42 Fe2 Ga N Si2'
_chemical_formula_weight         702.29
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 99.9950(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.63300(10)
_cell_length_b                   10.86300(10)
_cell_length_c                   31.8490(4)
_cell_measurement_reflns_used    17143
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      1.00
_cell_volume                     3282.20(6)
_computing_cell_refinement       'HKL DENZO and SCALEPACK, Bruker AXS/Nonius'
_computing_data_collection       'COLLECT, Bruker AXS/Nonius'
_computing_data_reduction        'HKL DENZO and SCALEPACK, Bruker AXS/Nonius'
_computing_molecular_graphics    ' XP (SHELXTL-NT v6.14, Bruker AXS)'
_computing_publication_material  'WinGX v1.80.05 2009 (L. J. Farrugia)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution
; SIR-2004 (M. C. Burla, R. Caliandro, M. Camalli, B. Carrozzini,
G. L. Cascarano, L. De Caro, C. Giacovazzo, G. Polidori
and R. Spagna, 2005)
;
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'KappaCCD (BruKer AXS-Nonius, FR540C)'
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'Nonius FR590D, fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            33427
_diffrn_reflns_theta_full        29.99
_diffrn_reflns_theta_max         29.99
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    1.784
_exptl_absorpt_correction_T_max  0.9161
_exptl_absorpt_correction_T_min  0.7396
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.462
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     368
_refine_ls_number_reflns         9546
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0353
_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^)+(0.0286P)^2^+2.2087P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0806
_reflns_number_gt                7309
_reflns_number_total             9546
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc32967k.txt
_cod_data_source_block           6b
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               7108096