Electrostatic vs. Inductive Effects in Phosphine Ligand Donor Properties and Reactivity
Kelty, Margaret L.; McNeece, Andrew J.; Kurutz, Josh W.; Filatov, Alexander S.; Anderson, John S.; Chemical Science  (2022) –; doi:10.1039/D1SC04277G

data_1566621
_publ_section_title
;
 Electrostatic vs. Inductive Effects in Phosphine Ligand Donor Properties
 and Reactivity
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC04277G
_journal_year                    2022
_chemical_absolute_configuration ad
_chemical_formula_moiety
'C12.96 H11.91 B0.96 F2.87 I0.04 P Se0.96, C24 H20 P'
_chemical_formula_sum            'C36.96 H31.91 B0.95 F2.87 I0.05 P2 Se0.95'
_chemical_formula_weight         683.86
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2020-09-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-06-16 deposited with the CCDC.	2022-03-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.5444(7)
_cell_length_b                   19.8328(10)
_cell_length_c                   11.0256(6)
_cell_measurement_reflns_used    9878
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.26
_cell_measurement_theta_min      2.49
_cell_volume                     3180.4(3)
_computing_cell_refinement       'SAINT V.8.35A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX3 v.2015.9-0 (Bruker AXS Inc., 2015)'
_computing_data_reduction        'SAINT V.8.35A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics
;
OLEX2: a complete structure solution, refinement and analysis program 
Dolomanov et al., 2009

Mercury: visualization and analysis of crystal structures
Macrae, et al., 2006

O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann.
J. Appl. Cryst. (2009). 42, 339-341;

C. F. Macrae, P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
M. Towler and J. van de Streek, J. Appl. Cryst. (2006). 39, 453-457.
;
_computing_publication_material
;
 APEX3 v.2015.5-2 (Bruker AXS Inc., 2015)
 OLEX2 (Dolomanov et al., 2009)
;
_computing_structure_refinement  'XL-2018/1 (Sheldrick, 2015b)'
_computing_structure_solution    'XT 2014/5 (Sheldrick, 2015a)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker PHOTON 100'
_diffrn_detector_area_resol_mean 10.4167
_diffrn_detector_type            CMOS
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  mirrors
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0748
_diffrn_reflns_av_unetI/netI     0.0434
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            82448
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.467
_diffrn_reflns_theta_min         2.113
_diffrn_source                   'micro-focus X-ray tube'
_diffrn_source_type              'INCOATEC ImuS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.316
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6500
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. 
wR2(int) was 0.1349 before and 0.0736 after correction. 
The Ratio of minimum to maximum transmission is 0.8720.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_description       block
_exptl_crystal_F_000             1396
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.138
_refine_diff_density_max         1.126
_refine_diff_density_min         -0.316
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details
;
 Flack x determined using 2230 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.015(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         6480
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0545
_refine_ls_R_factor_gt           0.0401
_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^)+(0.0292P)^2^+2.6440P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0744
_refine_ls_wR_factor_ref         0.0788
_reflns_Friedel_coverage         0.877
_reflns_Friedel_fraction_full    0.980
_reflns_Friedel_fraction_max     0.973
_reflns_number_gt                5644
_reflns_number_total             6480
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc04277g2.cif
_cod_data_source_block           0911_full
_cod_database_code               1566621
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.839
_shelx_estimated_absorpt_t_min   0.608
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(B1) \\sim Ueq, Uanis(C1) \\sim Ueq: with sigma of 0.001 and sigma for
terminal atoms of 0.002
3. Others
 Sof(I1X)=1-FVAR(1)
 Sof(Se1)=Sof(B1)=Sof(C1)=Sof(H1A)=Sof(H1B)=Sof(F1)=Sof(F2)=Sof(F3)=FVAR(1)
4.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B)
4.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C7(H7), C9(H9), C10(H10), C11(H11), C12(H12),
 C13(H13), C15(H15), C16(H16), C17(H17), C18(H18), C19(H19), C21(H21), C22(H22),
  C23(H23), C24(H24), C25(H25), C27(H27), C28(H28), C29(H29), C30(H30),
 C31(H31), C33(H33), C34(H34), C35(H35), C36(H36), C37(H37)
;
_shelx_res_checksum              61096
_olex2_submission_special_instructions 'No special instructions were received'