Homoleptic Iron(II) Complexes with the Ionogenic Ligand 6,6'-Bis(1H-tetrazol-5-yl)-2,2'-bipyridine: Spin Crossover Behavior in a Singular 2D Spin Crossover Coordination Polymer.
Seredyuk, Maksym; Piñeiro-López, Lucía; Muñoz, M Carmen; Martínez-Casado, Francisco J; Molnár, Gábor; Rodriguez-Velamazán, José Alberto; Bousseksou, Azzedine; Real, José Antonio; Inorganic chemistry 54 (2015) 7424–7432; doi:10.1021/acs.inorgchem.5b01001

data_4343951
_publ_section_title
;
 Homoleptic Iron(II) Complexes with the Ionogenic Ligand
 6,6'-Bis(1H-tetrazol-5-yl)-2,2'-bipyridine: Spin Crossover Behavior in a
 Singular 2D Spin Crossover Coordination Polymer.
;
_journal_issue                   15
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7424
_journal_page_last               7432
_journal_paper_doi               10.1021/acs.inorgchem.5b01001
_journal_volume                  54
_journal_year                    2015
_chemical_formula_sum            'C12 H6 Fe N10'
_chemical_formula_weight         346.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.741(3)
_cell_length_b                   9.3460(19)
_cell_length_c                   20.294(4)
_cell_measurement_temperature    298(2)
_cell_volume                     2606.2(9)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'XDS (Kabsch, 1993)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    'Mercury (Version 3.1; Macrae et al., 2008)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 13.65
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'MAR225 CCD area-detector'
_diffrn_measurement_method       'f\ scans'
_diffrn_radiation_monochromator  'silicon(111) double crystal monochromator'
_diffrn_radiation_source         'undulator radiation'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.79990
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0177
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2662
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    1.613
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.764
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.599
_refine_diff_density_min         -1.197
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.864
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2662
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.864
_refine_ls_R_factor_all          0.0376
_refine_ls_R_factor_gt           0.0348
_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^)+(0.0966P)^2^+4.4896P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1125
_refine_ls_wR_factor_ref         0.1159
_reflns_number_gt                2435
_reflns_number_total             2662
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b01001_si_002.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4343950--4343952.cif.
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4343951