Biferrocene Amino Acid, a Ferrocenylogoue of Ferrocene Amino Acid: Synthesis, Cross-Linking, and Redox Chemistry
Siebler, Daniel; Förster, Christoph; Gasi, Teuta; Heinze, Katja; Organometallics 30 (2011) 313–327; doi:10.1021/om1010808

data_4063395
_publ_section_title
;
 Biferrocene Amino Acid, a Ferrocenylogoue of Ferrocene Amino Acid:
 Synthesis, Cross-Linking, and Redox Chemistry
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              313
_journal_page_last               327
_journal_paper_doi               10.1021/om1010808
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C22 H16 Fe2 N6 O2'
_chemical_formula_sum            'C22 H16 Fe2 N6 O2'
_chemical_formula_weight         508.11
_chemical_melting_point_gt       403
_chemical_name_common
'1',1'''-dicarboxylic acid diazide biferrocene'
_chemical_name_systematic
; 
 1',1'''-dicarboxylic acid diazide biferrocene
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 109.365(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.6204(3)
_cell_length_b                   10.2339(3)
_cell_length_c                   10.5828(3)
_cell_measurement_temperature    173(2)
_cell_volume                     982.97(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            10349
_diffrn_reflns_theta_full        27.94
_diffrn_reflns_theta_max         27.94
_diffrn_reflns_theta_min         2.48
_exptl_absorpt_coefficient_mu    1.511
_exptl_absorpt_correction_T_max  1.26483
_exptl_absorpt_correction_T_min  0.85614
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   MULABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.717
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             516
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.285
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2356
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0350
_refine_ls_R_factor_gt           0.0287
_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^)+(0.0490P)^2^+0.0933P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0714
_refine_ls_wR_factor_ref         0.0747
_reflns_number_gt                2041
_reflns_number_total             2356
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1010808_si_003.cif
_cod_data_source_block           ds10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' tag was changed to
'_chemical_melting_point_gt' since the value was specified 'more
than' ('>') a certain temperature. The value '>403' was changed to
'403' - it should be numeric and without a unit designator.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4063395