Spin-crossover in an iron(III) complex showing a broad thermal hysteresis.
Rajnák, Cyril; Mičová, Romana; Moncoľ, Ján; Dlháň, Ľubor; Krüger, Christoph; Renz, Franz; Boča, Roman; Dalton transactions (Cambridge, England : 2003) 50 (2021) 472–475; doi:10.1039/d0dt03610b

data_7706004
_publ_section_title
;
 Spin-crossover in an iron(III) complex showing a broad thermal
 hysteresis.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              472
_journal_page_last               475
_journal_paper_doi               10.1039/d0dt03610b
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C20 H17 Cl4 Fe N4 O2 Se'
_chemical_formula_sum            'C20 H17 Cl4 Fe N4 O2 Se'
_chemical_formula_weight         621.99
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-10-02
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2020-10-07 deposited with the CCDC.	2020-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.222(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3908(2)
_cell_length_b                   22.2708(6)
_cell_length_c                   12.6870(4)
_cell_measurement_reflns_used    36882
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      71.96
_cell_measurement_theta_min      3.97
_cell_volume                     2307.97(11)
_computing_cell_refinement
;
X-Area Recipe 1.33.0.0 (STOE, 2015)
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_computing_data_collection
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X-Area Pilatus3_SV 1.31.150.0 (STOE, 2018)
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X-Area Integrate 1.73.1.0 (STOE, 2018)
X-Area LANA 1.73.2.0 (STOE, 2018)
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_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material
;
STOE & Cie GmbH, X-Area, software package for collecting single-crystal or
multi-domain crystal data on STOE area-detector diffractometers, for image 
processing, for the correction and scaling of reflection intensities and 
for outlier rejection, version 1.84, Darmstadt 2018
;
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'Pilatus3R 300K'
_diffrn_detector_area_resol_mean 5.81
_diffrn_detector_type            'DECTRIS PILATUS3R 300K'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Eulerian 4-circle diffractometer'
_diffrn_measurement_device_type  'Stoe Stadivari with Xenocs Genix3D Cu HF'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_polarisn_norm  270
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54186
_diffrn_reflns_av_R_equivalents  0.0801
_diffrn_reflns_av_unetI/netI     0.0361
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            35730
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        66.596
_diffrn_reflns_theta_max         66.596
_diffrn_reflns_theta_min         5.349
_diffrn_source                   'Genix3D Cu HF'
_diffrn_source_current           0.600
_diffrn_source_power             0.030
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    11.537
_exptl_absorpt_correction_T_max  0.3597
_exptl_absorpt_correction_T_min  0.0746
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE LANA, J. Koziskova, F. Hahn, J. Richter, J. Kozisek, 
Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.790
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1236
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.499
_refine_diff_density_min         -0.530
_refine_diff_density_rms         0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4057
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0670
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1308P)^2^+4.7807P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1716
_refine_ls_wR_factor_ref         0.1880
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3360
_reflns_number_total             4057
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03610b2.cif
_cod_data_source_block           1d_LS
_cod_depositor_comments
'Adding full bibliography for 7706002--7706004.cif.'
_cod_database_code               7706004
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.655
_shelx_estimated_absorpt_t_min   0.338
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2.a Ternary CH refined with riding coordinates:
 N2(H2)
2.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B), C12(H12A,H12B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C7(H7), C13(H13), C15(H15), C17(H17)
;
_shelx_res_checksum              32880
_olex2_submission_special_instructions 'No special instructions were received'