Catalyst design insights from modelling a titanium-catalyzed multicomponent reaction.
Aldrich, Kelly E.; Kansal, Dhwani; Odom, Aaron L.; Faraday discussions 220 (2019) 208–230; doi:10.1039/c9fd00033j

data_1556943
_publ_section_title
;
 Catalyst design insights from modelling a titanium-catalyzed
 multicomponent reaction.
;
_journal_issue                   0
_journal_name_full               'Faraday discussions'
_journal_page_first              208
_journal_page_last               230
_journal_paper_doi               10.1039/c9fd00033j
_journal_volume                  220
_journal_year                    2019
_chemical_formula_moiety         'C40 H48 F4 O4 Ti'
_chemical_formula_sum            'C40 H48 F4 O4 Ti'
_chemical_formula_weight         716.68
_space_group_crystal_system      tetragonal
_space_group_IT_number           114
_space_group_name_Hall           'P -4 2n'
_space_group_name_H-M_alt        'P -4 21 c'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-03-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-03-27 deposited with the CCDC.	2019-05-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.2973(16)
_cell_length_b                   15.2973(16)
_cell_length_c                   8.263(2)
_cell_measurement_reflns_used    3953
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      69.55
_cell_measurement_theta_min      4.09
_cell_volume                     1933.6(5)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'COSMO (BRUKER, V1.61, 2009)'
_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  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
'SHELXT (Sheldrick, G.M. (2015). Acta Cryst. A71, 3-8)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0818
_diffrn_reflns_av_unetI/netI     0.0673
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.963
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8947
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.385
_diffrn_reflns_theta_min         2.889
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    2.352
_exptl_absorpt_correction_T_max  0.7533
_exptl_absorpt_correction_T_min  0.5521
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1150 before and 0.0756 after correction. The Ratio of minimum to maximum transmission is 0.7329. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_description       needle
_exptl_crystal_F_000             756
_exptl_crystal_recrystallization_method 'used as received'
_exptl_crystal_size_max          0.384
_exptl_crystal_size_mid          0.134
_exptl_crystal_size_min          0.116
_refine_diff_density_max         0.353
_refine_diff_density_min         -0.690
_refine_diff_density_rms         0.077
_refine_ls_abs_structure_details
;
 Flack x determined using 445 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.041(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         1757
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.0955
_refine_ls_R_factor_gt           0.0756
_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^)+(0.1012P)^2^+2.9140P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2282
_refine_ls_wR_factor_ref         0.2410
_reflns_Friedel_coverage         0.741
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.972
_reflns_number_gt                1337
_reflns_number_total             1757
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9fd00033j2.cif
_cod_data_source_block           dk_22may
_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/current/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 
;
_cod_original_cell_volume        1933.5(7)
_cod_database_code               1556943
_shelxl_version_number           2013-3
_shelx_estimated_absorpt_t_max   0.772
_shelx_estimated_absorpt_t_min   0.465
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.28(5)
 0.72(5)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C6(H6), C7(H7)
3.b Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C)
;
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_submission_special_instructions 'No special instructions were received'