Al(OCArF3)<sub>3</sub> - a thermally stable Lewis superacid.
Kögel, Julius F; Timoshkin, Alexey Y.; Schröder, Artem; Lork, Enno; Beckmann, Jens; Chemical science 9 (2018) 8178–8183; doi:10.1039/c8sc02981d

data_1550014
_publ_section_title
;
 Al(OCArF3)<sub>3</sub> - a thermally stable Lewis superacid.
;
_journal_issue                   43
_journal_name_full               'Chemical science'
_journal_page_first              8178
_journal_page_last               8183
_journal_paper_doi               10.1039/c8sc02981d
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C62 H5 Al F45 N O3'
_chemical_formula_sum            'C62 H5 Al F45 N O3'
_chemical_formula_weight         1693.65
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-09-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-09-07 deposited with the CCDC.
2018-10-02 downloaded from the CCDC.
;
_cell_angle_alpha                91.684(2)
_cell_angle_beta                 111.560(2)
_cell_angle_gamma                98.389(2)
_cell_formula_units_Z            10
_cell_length_a                   22.4236(10)
_cell_length_b                   24.0454(11)
_cell_length_c                   29.5270(14)
_cell_measurement_reflns_used    9305
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      28.54
_cell_measurement_theta_min      2.68
_cell_volume                     14588.4(12)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker PHOTON area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture CMOS'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0852
_diffrn_reflns_av_unetI/netI     0.0379
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            553523
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.221
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.232
_exptl_absorpt_correction_T_max  0.7459
_exptl_absorpt_correction_T_min  0.6889
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1046 before and 0.0728 after correction. The Ratio of minimum to maximum transmission is 0.9236. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.928
_exptl_crystal_description       block
_exptl_crystal_F_000             8260
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Toluene'
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.907
_refine_diff_density_min         -0.692
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     5041
_refine_ls_number_reflns         51367
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0983
_refine_ls_R_factor_gt           0.0614
_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^)+(0.0379P)^2^+50.5308P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1222
_refine_ls_wR_factor_ref         0.1449
_reflns_Friedel_coverage         0.000
_reflns_number_gt                36443
_reflns_number_total             51367
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc02981d2.cif
_cod_data_source_block           koegelj180823_0m_a
_cod_depositor_comments
'Adding full bibliography for 1550001--1550014.cif.'
_cod_database_code               1550014
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.946
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C465) \\sim Ueq, Uanis(F183) \\sim Ueq, Uanis(C444) \\sim Ueq: with sigma
of 0.004 and sigma for terminal atoms of 0.008
3.a Aromatic/amide H refined with riding coordinates:
 C470(H470), C471(H471), C472(H472), C473(H473), C474(H474), C490(H490),
 C491(H491), C492(H492), C493(H493), C494(H494), C500(H500), C501(H501),
 C502(H502), C503(H503), C504(H504), C480(H480), C481(H481), C482(H482),
 C483(H483), C484(H484), C510(H510), C511(H511), C512(H512), C513(H513),
 C514(H514)
;
_olex2_submission_special_instructions 'No special instructions were received'