The kinetics and mechanism of interconversion within a system of [Fe<sub>2</sub>L<sub>3</sub>]<sup>4+</sup> helicates and [Fe<sub>4</sub>L<sub>6</sub>]<sup>8+</sup> cages.
Siddique, Rashid G.; Arachchige, Kasun S. A.; Al-Fayaad, Hydar A; Brock, Aidan J.; Micallef, Aaron S.; Luis, Ena T.; Thoburn, John D.; McMurtrie, John C.; Clegg, Jack K.; Chemical communications (Cambridge, England) 57 (2021) 4918–4921; doi:10.1039/d1cc01583d

data_7128168
_publ_section_title
;
 The kinetics and mechanism of interconversion within a system of
 [Fe<sub>2</sub>L<sub>3</sub>]<sup>4+</sup> helicates and
 [Fe<sub>4</sub>L<sub>6</sub>]<sup>8+</sup> cages.
;
_journal_issue                   40
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4918
_journal_page_last               4921
_journal_paper_doi               10.1039/d1cc01583d
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C28 H44 B2 O4 Si2'
_chemical_formula_sum            'C28 H44 B2 O4 Si2'
_chemical_formula_weight         522.43
_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   mixed
_audit_creation_date             2020-07-09
_audit_creation_method
;
Olex2 1.3
(compiled 2020.06.28 svn.raecde09e for OlexSys, GUI svn.r6132)
;
_audit_update_record
;
2020-07-23 deposited with the CCDC.	2021-04-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.38(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.673(2)
_cell_length_b                   10.211(2)
_cell_length_c                   15.278(3)
_cell_measurement_reflns_used    15114
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.220
_cell_measurement_theta_min      2.450
_cell_volume                     1560.8(6)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'AS QEGUI'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Dectris Eiger 9M'
_diffrn_measurement_method       'Omega Scan'
_diffrn_radiation_monochromator  'Silicon Double Crystal'
_diffrn_radiation_source         'MX1 Beamline Australian Synchrotron'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7108
_diffrn_reflns_av_R_equivalents  0.1341
_diffrn_reflns_av_unetI/netI     0.0746
_diffrn_reflns_Laue_measured_fraction_full 0.973
_diffrn_reflns_Laue_measured_fraction_max 0.973
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15114
_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        25.220
_diffrn_reflns_theta_max         25.220
_diffrn_reflns_theta_min         2.450
_diffrn_source                   Synchrotron
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.143
_exptl_absorpt_correction_T_max  25.220
_exptl_absorpt_correction_T_min  2.450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'XDS (Kabsch, 1993)'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.112
_exptl_crystal_description       plate
_exptl_crystal_F_000             564
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.400
_refine_diff_density_min         -0.561
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.146
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     174
_refine_ls_number_reflns         2749
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.146
_refine_ls_R_factor_all          0.0845
_refine_ls_R_factor_gt           0.0606
_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^)+(0.1154P)^2^+0.3070P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1652
_refine_ls_wR_factor_ref         0.1860
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2504
_reflns_number_total             2749
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc01583d2.cif
_cod_data_source_block           boronicester
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7128164--7128169.cif.
;
_cod_original_cell_volume        1560.9(6)
_cod_database_code               7128168
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.989
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.5 times of:
  All C(H,H,H) groups
2.a Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C00E(H00A,H00B,
 H00C), C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C1(H1A,H1B,H1C)
;
_shelx_res_checksum              20386
_shelx_hkl_checksum              15370
_olex2_submission_special_instructions 'No special instructions were received'