Redox-triggered on/off coordination of a bridgehead nitrogen donor in a tripodal iron complex
Wörl, Stefan; Hellwinkel, Dieter; Pritzkow, Hans; Krämer, Roland; Chemical Communications (Cambridge, United Kingdom)  (2003) 2506–2507; doi:10.1039/b307277k

data_7113832
_publ_section_title
;
 Redox-triggered on/off coordination of a bridgehead nitrogen donor in a
 tripodal iron complex
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   19
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              2506
_journal_page_last               2507
_journal_paper_doi               10.1039/b307277k
_journal_year                    2003
_chemical_formula_moiety         'C21 H18 Fe N O9, 5(H2 O)'
_chemical_formula_sum            'C21 H28 Fe N O14'
_chemical_formula_weight         574.29
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.869(2)
_cell_angle_beta                 81.900(2)
_cell_angle_gamma                75.801(2)
_cell_formula_units_Z            2
_cell_length_a                   8.5867(10)
_cell_length_b                   10.2031(12)
_cell_length_c                   15.4545(18)
_cell_measurement_temperature    190(2)
_cell_volume                     1262.8(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      190(2)
_diffrn_measured_fraction_theta_full 0.947
_diffrn_measured_fraction_theta_max 0.947
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0353
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            22077
_diffrn_reflns_theta_full        32.05
_diffrn_reflns_theta_max         32.05
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.669
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8482
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.510
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             598
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.819
_refine_diff_density_min         -0.450
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         8334
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0443
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w==1/[\s^2^(Fo^2^)+(0.0467P)^2^+0.5263P] where P==(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0929
_refine_ls_wR_factor_ref         0.0990
_reflns_number_gt                7092
_reflns_number_total             8334
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7104817
_cod_data_source_file            b307277k.txt
_cod_data_source_block           sw08
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7113832