Trisyl-based multidentate ligands: synthesis and their transition-metal complexes
Yin, Zhu-Bao; Wei, Junnian; Xi, Zhenfeng; Dalton Transactions  (2022) –; doi:10.1039/D2DT00049K

data_7709576
_publ_section_title
;
 Trisyl-based multidentate ligands: synthesis and their transition-metal
 complexes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00049K
_journal_year                    2022
_chemical_formula_moiety         'C21 H43 Li N2 O Si3'
_chemical_formula_sum            'C21 H43 Li N2 O Si3'
_chemical_formula_weight         430.78
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-12-02
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-12-02 deposited with the CCDC.	2022-02-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.1787(2)
_cell_length_b                   16.4316(4)
_cell_length_c                   31.9451(7)
_cell_measurement_reflns_used    20920
_cell_measurement_temperature    180.00(10)
_cell_measurement_theta_max      29.1980
_cell_measurement_theta_min      2.4300
_cell_volume                     5342.9(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_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, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      180.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -93.00  26.00   0.50    2.00    --  -12.90 -82.00  60.00  238
  2  \w    -80.00  -2.00   0.50    2.00    --  -12.90 -77.00 -30.00  156
  3  \w   -102.00  -5.00   0.50    2.00    --  -12.90 -82.00   0.00  194
  4  \w    -83.00  -3.00   0.50    2.00    --  -12.90 -57.00  90.00  160
  5  \w    -80.00 -30.00   0.50    2.00    --  -12.90 -57.00-180.00  100
  6  \w    -27.00  52.00   0.50    2.00    --   12.90 -77.00-120.00  158
  7  \w    -65.00 -38.00   0.50    2.00    --   12.90 -77.00-120.00   54
  8  \w    -34.00  26.00   0.50    2.00    --   12.90 -77.00 -90.00  120
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0112179000
_diffrn_orient_matrix_UB_12      -0.0238401000
_diffrn_orient_matrix_UB_13      -0.0181594000
_diffrn_orient_matrix_UB_21      0.0206167000
_diffrn_orient_matrix_UB_22      -0.0329661000
_diffrn_orient_matrix_UB_23      0.0127389000
_diffrn_orient_matrix_UB_31      -0.0656040000
_diffrn_orient_matrix_UB_32      -0.0144681000
_diffrn_orient_matrix_UB_33      0.0008944000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0426
_diffrn_reflns_av_unetI/netI     0.0232
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            70677
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.479
_diffrn_reflns_theta_min         2.373
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.191
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.47277
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.33c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.071
_exptl_crystal_description       block
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.511
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         6106
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0586P)^2^+2.3369P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1116
_refine_ls_wR_factor_ref         0.1191
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4943
_reflns_number_total             6106
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00049k2.cif
_cod_data_source_block           exp_6110
_cod_database_code               7709576
_shelxl_version_number           2013-2
_chemical_oxdiff_formula         'C H Si N Li'
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.963
_reflns_odcompleteness_completeness 99.90
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C18(H18A,H18B), C19(H19A,H19B), C20(H20A,H20B), C21(H21A,H21B)
2.b Aromatic/amide H refined with riding coordinates:
 C14(H14), C15(H15), C16(H16), C17(H17)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C5(H5A,H5B,H5C), C6(H6A,
 H6B,H6C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C11(H11A,H11B,
 H11C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.807
_oxdiff_exptl_absorpt_empirical_full_min 0.663