Slow magnetic relaxation in a trigonal-planar mononuclear Fe(ii) complex
Li, Yuzhu; Xi, Jing; Ferrando-Soria, Jesús; Zhang, Yi-Quan; Wang, Wenyuan; Song, You; Guo, Yan; Pardo, Emilio; Liu, Xiangyu; Dalton Transactions  (2022) –; doi:10.1039/D2DT00899H

data_7710281
_publ_section_title
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 Slow magnetic relaxation in a trigonal-planar mononuclear Fe(ii) complex
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_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00899H
_journal_year                    2022
_chemical_formula_moiety         'C45 H49 Cl2 Fe N2'
_chemical_formula_sum            'C45 H49 Cl2 Fe N2'
_chemical_formula_weight         744.61
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-08-06
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
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2021-11-04 deposited with the CCDC.	2022-04-26 downloaded from the CCDC.
;
_cell_angle_alpha                94.765(7)
_cell_angle_beta                 92.058(6)
_cell_angle_gamma                109.136(6)
_cell_formula_units_Z            4
_cell_length_a                   12.604(2)
_cell_length_b                   16.344(3)
_cell_length_c                   20.239(4)
_cell_measurement_reflns_used    9885
_cell_measurement_temperature    153.15
_cell_measurement_theta_max      26.419
_cell_measurement_theta_min      2.305
_cell_volume                     3916.4(12)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      153.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0421
_diffrn_reflns_av_unetI/netI     0.0454
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            47592
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.466
_diffrn_reflns_theta_min         2.306
_exptl_absorpt_coefficient_mu    0.555
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6596
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1216 before and 0.0452 after correction.
The Ratio of minimum to maximum transmission is 0.8849.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   reddish
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_description       block
_exptl_crystal_F_000             1572
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.525
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     917
_refine_ls_number_reflns         16093
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0378
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0376P)^2^+2.2707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0863
_refine_ls_wR_factor_ref         0.0933
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12542
_reflns_number_total             16093
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00899h2.cif
_cod_data_source_block           gy-2
_cod_original_cell_volume        3916.2(12)
_cod_database_code               7710281
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.947
_shelx_estimated_absorpt_t_min   0.897
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C28(H28), C31(H31), C40(H40), C43(H43), C73(H73), C76(H76), C85(H85), C88(H88)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C8(H8), C9(H9), C11(H11), C12(H12), C13(H13),
 C14(H14), C15(H15), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21), C24(H24),
  C25(H25), C26(H26), C36(H36), C37(H37), C38(H38), C50(H50), C51(H51),
 C52(H52), C53(H53), C54(H54), C56(H56), C57(H57), C58(H58), C59(H59), C60(H60),
  C62(H62), C63(H63), C64(H64), C65(H65), C66(H66), C69(H69), C70(H70),
 C71(H71), C81(H81), C82(H82), C83(H83)
2.c Idealised Me refined as rotating group:
 C29(H29A,H29B,H29C), C30(H30A,H30B,H30C), C32(H32A,H32B,H32C), C33(H33A,H33B,
 H33C), C41(H41A,H41B,H41C), C42(H42A,H42B,H42C), C44(H44A,H44B,H44C), C45(H45A,
 H45B,H45C), C74(H74A,H74B,H74C), C75(H75A,H75B,H75C), C77(H77A,H77B,H77C),
 C78(H78A,H78B,H78C), C86(H86A,H86B,H86C), C87(H87A,H87B,H87C), C89(H89A,H89B,
 H89C), C90(H90A,H90B,H90C)
;
_olex2_submission_special_instructions 'No special instructions were received'