5-Ferrocenyl-2,2 -bipyridine Ligands: synthesis, palladium(II) and copper(I) complexes, optical and electrochemical properties.
Crowley, James D.; Scottwell, Synove O.; McAdam, C. John; Shaffer, Karl J.; RSC Advances  (2014) –; doi:10.1039/C4RA05333H

data_7217614
_publ_section_title
;
 5-Ferrocenyl-2,2 -bipyridine Ligands: synthesis, palladium(II) and
 copper(I) complexes, optical and electrochemical properties.
;
_journal_name_full               'RSC Advances'
_journal_paper_doi               10.1039/C4RA05333H
_journal_year                    2014
_chemical_formula_moiety         'C20 H16 Fe N2'
_chemical_formula_sum            'C20 H16 Fe N2'
_chemical_formula_weight         340.20
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.469(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.186(2)
_cell_length_b                   12.531(3)
_cell_length_c                   11.828(2)
_cell_measurement_reflns_used    3234
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      22.72
_cell_measurement_theta_min      2.37
_cell_volume                     1508.3(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0510
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            11348
_diffrn_reflns_theta_full        22.89
_diffrn_reflns_theta_max         22.89
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    1.000
_exptl_absorpt_correction_T_max  0.9243
_exptl_absorpt_correction_T_min  0.6847
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2009)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.700
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2057
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.124
_refine_ls_R_factor_all          0.0660
_refine_ls_R_factor_gt           0.0577
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1209P)^2^+4.0154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1847
_refine_ls_wR_factor_ref         0.1929
_reflns_number_gt                1761
_reflns_number_total             2057
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra05333h2.cif
_cod_data_source_block           jdc535
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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      P2(1)/c
_cod_database_code               7217614