Non-spectator behavior of a neutral phosphine ligand driven by a redox-active boron cluster.
Riffle, Jared R.; Jowers, Cash L.; Luna, Sarah; Smith, Mark D.; Peryshkov, Dmitry V.; Chemical science 16 (2025) 15997–16003; doi:10.1039/d5sc04058b

data_1575269
_publ_section_title
;
 Non-spectator behavior of a neutral phosphine ligand driven by a
 redox-active boron cluster.
;
_journal_issue                   35
_journal_name_full               'Chemical science'
_journal_page_first              15997
_journal_page_last               16003
_journal_paper_doi               10.1039/d5sc04058b
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C26 H61 B20 P3, C4 H8 O2'
_chemical_formula_sum            'C30 H69 B20 O2 P3'
_chemical_formula_weight         770.96
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2022-12-15
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2025-05-23 deposited with the CCDC.	2025-07-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.330(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.5502(10)
_cell_length_b                   12.5616(6)
_cell_length_c                   18.7554(9)
_cell_measurement_reflns_used    9776
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.477
_cell_measurement_theta_min      2.160
_cell_volume                     4442.1(4)
_computing_cell_refinement       'SAINT V8.40B (Bruker, 2016)'
_computing_data_collection       'Bruker APEX3 v2019.1-0 (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40B (Bruker, 2016)'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  'OLEX2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2015)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 PHOTON-II
_diffrn_detector_area_resol_mean 7.39
_diffrn_detector_type            'area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Quest'
_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  0.0688
_diffrn_reflns_av_unetI/netI     0.0414
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            83349
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.524
_diffrn_reflns_theta_min         1.948
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.163
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6451
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1064 before and 0.0639 after correction.
The Ratio of minimum to maximum transmission is 0.8652.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.153
_exptl_crystal_description       column
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.308
_refine_diff_density_min         -0.293
_refine_diff_density_rms         0.053
_refine_ls_extinction_coef       0.0015(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/2 (Sheldrick 2019)'
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     605
_refine_ls_number_reflns         10222
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0644
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0328P)^2^+3.0798P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0936
_refine_ls_wR_factor_ref         0.1005
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8222
_reflns_number_total             10222
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc04058b2.cif
_cod_data_source_block           jrxr_03_28
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' 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 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1575269--1575273.cif.
;
_cod_database_code               1575269
_shelx_shelxl_version_number     2019/2
_shelx_estimated_absorpt_t_max   0.992
_shelx_estimated_absorpt_t_min   0.977
_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. Shared sites
{C31A, C31B}
3. Uiso/Uaniso restraints and constraints
Uanis(C31A) = Uanis(C31B)
4. Same fragment restrains
{C31A, C32A, C33A, C34A} sigma for 1-2: 0.01, 1-3: 0.04
as in
{C31B, C32B, C33B, C34B}
5. Others
 Sof(C31B)=Sof(C32B)=Sof(H32D)=Sof(H32E)=Sof(H32F)=Sof(C33B)=Sof(H33D)=
 Sof(H33E)=Sof(H33F)=Sof(C34B)=Sof(H34D)=Sof(H34E)=Sof(H34F)=1-FVAR(1)
 Sof(C31A)=Sof(C32A)=Sof(H32A)=Sof(H32B)=Sof(H32C)=Sof(C33A)=Sof(H33A)=
 Sof(H33B)=Sof(H33C)=Sof(C34A)=Sof(H34A)=Sof(H34B)=Sof(H34C)=FVAR(1)
6.a Secondary CH2 refined with riding coordinates:
 C41(H41A,H41B), C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B)
6.b Aromatic/amide H refined with riding coordinates:
 C12(H12A), C13(H13A), C14(H14A), C15(H15A), C16(H16A)
6.c Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C24(H24A,H24B,H24C), C26(H26A,H26B,
 H26C), C27(H27A,H27B,H27C), C28(H28A,H28B,H28C), C32A(H32A,H32B,H32C),
 C33A(H33A,H33B,H33C), C34A(H34A,H34B,H34C), C32B(H32D,H32E,H32F), C33B(H33D,
 H33E,H33F), C34B(H34D,H34E,H34F), C36(H36A,H36B,H36C), C37(H37A,H37B,H37C),
 C38(H38A,H38B,H38C)
;
_shelx_res_checksum              66030
_olex2_submission_special_instructions 'No special instructions were received'