Iron(II) Complexes of Tridentate Indazolylpyridine Ligands: Enhanced Spin-Crossover Hysteresis and Ligand-Based Fluorescence.
Santoro, Amedeo; Kershaw Cook, Laurence J.; Kulmaczewski, Rafal; Barrett, Simon A.; Cespedes, Oscar; Halcrow, Malcolm A.; Inorganic chemistry 54 (2015) 682–693; doi:10.1021/ic502726q

data_4342124
_publ_section_title
;
 Iron(II) Complexes of Tridentate Indazolylpyridine Ligands: Enhanced
 Spin-Crossover Hysteresis and Ligand-Based Fluorescence.
;
_journal_issue                   2
_journal_name_full               'Inorganic chemistry'
_journal_page_first              682
_journal_page_last               693
_journal_paper_doi               10.1021/ic502726q
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C38 H26 Fe N10, 2[Cl O4], C H Cl3'
_chemical_formula_sum            'C39 H27 Cl5 Fe N10 O8'
_chemical_formula_weight         996.81
_chemical_name_systematic
; 
Bis[2,6-di(indazol-2-yl)pyridine]iron(II) diperchlorate
chloroform solvate 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
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_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'XSEED (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
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_diffrn_measured_fraction_theta_max 0.906
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
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_diffrn_reflns_theta_max         74.81
_diffrn_reflns_theta_min         3.41
_diffrn_standards_decay_%        0
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_diffrn_standards_interval_time  0
_diffrn_standards_number         0
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_exptl_absorpt_correction_T_min  0.537
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28e (release 10-06-2013 CrysAlis171 .NET)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.11
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_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
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_refine_ls_number_reflns         7958
_refine_ls_number_restraints     62
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_refine_ls_R_factor_all          0.1197
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2506
_refine_ls_wR_factor_ref         0.2856
_reflns_number_gt                5076
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_reflns_threshold_expression     >2sigma(I)
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_cod_depositor_comments
'Adding full bibliography for 4342113--4342126.cif.'
_cod_original_cell_volume        2136.35(15)
_cod_database_code               4342124