Above room temperature spin crossover in thioamide-functionalised 2,6-bis(pyrazol-1-yl)pyridine iron(ii) complexes.
Attwood, Max; Akutsu, Hiroki; Martin, Lee; Cruickshank, Dyanne; Turner, Scott S.; Dalton transactions (Cambridge, England : 2003) 48 (2018) 90–98; doi:10.1039/c8dt03240h

data_7048062
_publ_section_title
;
 Above room temperature spin crossover in thioamide-functionalised
 2,6-bis(pyrazol-1-yl)pyridine iron(ii) complexes.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              90
_journal_page_last               98
_journal_paper_doi               10.1039/c8dt03240h
_journal_volume                  48
_journal_year                    2018
_chemical_formula_moiety         '2(C12 H10 N6 S) Fe, 2(B F4), 2(C H3 N O2)'
_chemical_formula_sum            'C26 H26 B2 F8 Fe N14 O4 S2'
_chemical_formula_weight         892.16
_chemical_name_systematic
'Iron(II) bis(2,6-bis(pyrazol-1-yl)pyridine-4-carbothioamide) tetrafluorobroate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2018-08-07 deposited with the CCDC.
2018-11-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 94.245(7)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   51.880(2)
_cell_length_b                   8.4111(4)
_cell_length_c                   17.1533(8)
_cell_measurement_reflns_used    23785
_cell_measurement_temperature    290
_cell_measurement_theta_max      27.43
_cell_measurement_theta_min      1.90
_cell_volume                     7464.6(6)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.2.5'
_computing_publication_material  'CrystalStructure 4.2.5 (Rigaku, 2017)'
_computing_structure_refinement  'SHELXL Version 2017/1 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2011 (Burla, et al., 2012)'
_diffrn_ambient_temperature      290
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0441
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       66
_diffrn_reflns_limit_h_min       -57
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            34048
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.435
_diffrn_reflns_theta_min         2.362
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.610
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.556
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3616.00
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.97
_refine_diff_density_min         -0.58
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     530
_refine_ls_number_reflns         8497
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0844
_refine_ls_R_factor_gt           0.0605
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1016P)^2^+11.8490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1663
_refine_ls_wR_factor_ref         0.1827
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6137
_reflns_number_total             8497
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c8dt03240h2.cif
_cod_data_source_block           M171023A
_cod_depositor_comments
'Adding full bibliography for 7048061--7048070.cif.'
_cod_original_cell_volume        7464.7(6)
_cod_database_code               7048062
_shelx_res_checksum              10598