Tuning reactivity through implementation of the HSAB concept in oxygen- and sulphur-bridged Al/P and Ga/P FLPs.
Buth, Julian; Vishnevskiy, Yury V.; Lamm, Jan-Hendrik; Neumann, Beate; Stammler, Hans-Georg; Mitzel, Norbert W.; Dalton transactions (Cambridge, England : 2003) 55 (2026) 2691–2701; doi:10.1039/d6dt00151c

data_7720116
_publ_section_title
;
 Tuning reactivity through implementation of the HSAB concept in oxygen-
 and sulphur-bridged Al/P and Ga/P FLPs.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2691
_journal_page_last               2701
_journal_paper_doi               10.1039/d6dt00151c
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'C23 H56 Ga O P S2 Si4'
_chemical_formula_sum            'C23 H56 Ga O P S2 Si4'
_chemical_formula_weight         625.84
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-06-23
_audit_creation_method
;
Olex2 1.5-ac5-024
(compiled 2022.04.12 svn.rca3783a0 for Rigaku Oxford Diffraction, GUI svn.r6498)
;
_audit_update_record
;
2025-11-17 deposited with the CCDC.	2026-01-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.925(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.4227(5)
_cell_length_b                   11.8217(3)
_cell_length_c                   27.8550(7)
_cell_measurement_reflns_used    20912
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      34.6030
_cell_measurement_theta_min      3.4450
_cell_volume                     6716.3(3)
_computing_cell_refinement       'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_molecular_graphics    'Olex2 1.5-ac5-024 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-ac5-024 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3114
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.928
_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    -96.00 -43.00   1.00   30.00    --  -22.30 154.00 160.92   53
  2  \w    -42.00   8.00   1.00   30.00    --  -22.30 -77.00   0.00   50
  3  \w     -3.00  91.00   1.00   30.00    --   22.30  57.00 150.00   94
  4  \w    -15.00  60.00   1.00   30.00    --   22.30 -99.00-180.00   75
  5  \w    -49.00  43.00   1.00   30.00    --   22.30 -38.00-150.00   92
  6  \w    -46.00  47.00   1.00   30.00    --   22.30 -57.00   0.00   93
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0143982000
_diffrn_orient_matrix_UB_12      -0.0040850000
_diffrn_orient_matrix_UB_13      0.0225886000
_diffrn_orient_matrix_UB_21      -0.0279026000
_diffrn_orient_matrix_UB_22      -0.0265624000
_diffrn_orient_matrix_UB_23      -0.0112127000
_diffrn_orient_matrix_UB_31      0.0149135000
_diffrn_orient_matrix_UB_32      -0.0536308000
_diffrn_orient_matrix_UB_33      0.0038480000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0316
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.928
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            52139
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.928
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         34.778
_diffrn_reflns_theta_min         2.927
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.149
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.748
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.90a (Rigaku Oxford Diffraction, 2023)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear violet'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    violet
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2688
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.544
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         13480
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0281
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0243P)^2^+3.7444P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0626
_refine_ls_wR_factor_ref         0.0649
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12092
_reflns_number_total             13480
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00151c3.cif
_cod_data_source_block           GaOPxCS2
_cod_database_code               7720116
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C23 H56 Ga O P S2 Si4'
_shelx_estimated_absorpt_t_max   0.924
_shelx_estimated_absorpt_t_min   0.710
_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:
 C1(H1), C8(H8)
2.b Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C6(H6A,
 H6B,H6C), C7(H7A,H7B,H7C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,
 H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C16(H16A,
 H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C20(H20A,H20B,H20C),
 C21(H21A,H21B,H21C), C22(H22A,H22B,H22C)
;
_shelx_res_checksum              41367
_olex2_date_sample_data_collection 2023-06-22
_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
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.139
_oxdiff_exptl_absorpt_empirical_full_min 0.898