Spin-State Patterning in an Iron(II) Tripodal Spin-Crossover Complex.
Li, Li; Neville, Suzanne M.; Craze, Alexander R.; Clegg, Jack K.; Sciortino, Natasha F.; Arachchige, Kasun S Athukorala; Mustonen, Outi; Marjo, Christopher E.; McRae, Christopher R.; Kepert, Cameron J.; Lindoy, Leonard F.; Aldrich-Wright, Janice R; Li, Feng; ACS omega 2 (2017) 3349–3353; doi:10.1021/acsomega.7b00630

data_4516890
_publ_section_title
;
 Spin-State Patterning in an Iron(II) Tripodal Spin-Crossover Complex.
;
_journal_issue                   7
_journal_name_full               'ACS omega'
_journal_page_first              3349
_journal_page_last               3353
_journal_paper_doi               10.1021/acsomega.7b00630
_journal_volume                  2
_journal_year                    2017
_chemical_formula_moiety         'C18 H21 Fe N7 S3, 2(B F4)'
_chemical_formula_sum            'C18 H21 B2 F8 Fe N7 S3'
_chemical_formula_weight         661.07
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 103.301(4)
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   15.3958(6)
_cell_length_b                   17.8619(7)
_cell_length_c                   29.6863(11)
_cell_measurement_reflns_used    11580
_cell_measurement_temperature    190(2)
_cell_measurement_theta_max      29.0490
_cell_measurement_theta_min      3.5250
_cell_volume                     7944.7(5)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'BlueIce (McPhillips, et al., 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997), WINGX-32 (Farrugia, 1999)'
_computing_publication_material  'enCIFer 1.0 (CCDC, 2003)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2014)'
_diffrn_ambient_temperature      190(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0696
_diffrn_detector_type            Sapphire3
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_unetI/netI     0.0722
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            61984
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.123
_diffrn_reflns_theta_min         3.244
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.886
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.93455
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_description       prism
_exptl_crystal_F_000             4008
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.482
_refine_diff_density_min         -1.126
_refine_diff_density_rms         0.125
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.50(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2018
_refine_ls_number_reflns         26327
_refine_ls_number_restraints     2255
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.1130
_refine_ls_R_factor_gt           0.0822
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1233P)^2^+24.7089P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2106
_refine_ls_wR_factor_ref         0.2469
_reflns_Friedel_coverage         0.933
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                18742
_reflns_number_total             26327
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao7b00630_si_003.cif
_cod_data_source_block           biggercell
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4516890
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.718
_shelx_estimated_absorpt_t_max   0.843
_shelx_res_checksum              803
_shelx_hkl_checksum              57141