An unusual zinc-promoted decomposition of a bis(2-{pyrid-2-yl}ethyl)amine derivative.
Mokuolu, Q. Folshade; Kilner, Colin A.; Barrett, Simon A.; McGowan, Patrick C.; Halcrow, Malcolm A.; Inorganic chemistry 44 (2005) 4136–4138; doi:10.1021/ic050270o

data_4340420
_publ_section_title
;
 An unusual zinc-promoted decomposition of a bis(2-{pyrid-2-yl}ethyl)amine
 derivative.
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_journal_issue                   12
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4136
_journal_page_last               4138
_journal_paper_doi               10.1021/ic050270o
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C25 H27 Br2 Fe N3 Zn'
_chemical_formula_sum            'C25 H27 Br2 Fe N3 Zn'
_chemical_formula_weight         650.54
_chemical_name_systematic
; 
Dibromo[bis(2-{pyrid-2-yl}ethyl)(ferrocenylmethyl)amine]zinc(II)
(compound 1)
;
_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                80.5083(7)
_cell_angle_beta                 68.8471(8)
_cell_angle_gamma                65.4733(12)
_cell_formula_units_Z            2
_cell_length_a                   9.9561(1)
_cell_length_b                   10.6447(2)
_cell_length_c                   13.3663(3)
_cell_measurement_reflns_used    24378
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      2.41
_cell_volume                     1201.71(4)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEX (McArdle, 1995)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Nonius KappaCCD area detector diffractometer'
_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  0.1570
_diffrn_reflns_av_sigmaI/netI    0.0883
_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       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            24378
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.41
_exptl_absorpt_coefficient_mu    4.945
_exptl_absorpt_correction_T_max  0.487
_exptl_absorpt_correction_T_min  0.256
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Using multiple and symmetry-related data measurements via the program SORTAV
 See R.H. Blessing, Acta Cryst (1995), A51, 33-38 
;
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.798
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Rectangular prism'
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.684
_refine_diff_density_min         -1.060
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5483
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0473
_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^)+(0.0444P)^2^+0.5280P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1069
_refine_ls_wR_factor_ref         0.1166
_reflns_number_gt                4343
_reflns_number_total             5483
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050270osi20050221_075532.cif
_cod_data_source_block           c:\datasets\leeds\smznbr02\smznbr02
_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/ACS/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 
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_cod_database_code               4340420