Janus-faced coordination chemistry of pyridyl-functionalized phosphinines with Cu(I) and Au(I)
Kopp, Richard Otto; Coles, Nathan; Ernst, Moritz J.; Weber, Manuela; Ward, Benjamin D.; Muller, Christian; Dalton Transactions  (2026) –; doi:10.1039/D6DT00083E

data_7720605
_publ_section_title
;
 Janus-faced coordination chemistry of pyridyl-functionalized phosphinines
 with Cu(I) and Au(I).
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5908
_journal_page_last               5919
_journal_paper_doi               10.1039/d6dt00083e
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'C25 H37 N2 P Si2, 2(F6 P)'
_chemical_formula_sum            'C25 H37 F12 N2 P3 Si2'
_chemical_formula_weight         742.65
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2025-09-30
_audit_creation_method
;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7314)
;
_audit_update_record
;
2025-11-14 deposited with the CCDC.	2026-03-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.279(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.0384(6)
_cell_length_b                   9.1095(5)
_cell_length_c                   28.3352(15)
_cell_measurement_reflns_used    9982
_cell_measurement_temperature    150.00
_cell_measurement_theta_max      30.52
_cell_measurement_theta_min      2.35
_cell_volume                     3288.5(3)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0330
_diffrn_reflns_av_unetI/netI     0.0157
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            104946
_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         30.570
_diffrn_reflns_theta_min         1.896
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.343
_exptl_absorpt_correction_T_max  0.9420
_exptl_absorpt_correction_T_min  0.8886
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1071 before and 0.0520 after correction.
The Ratio of minimum to maximum transmission is 0.9433.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.500
_exptl_crystal_description       block
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.668
_refine_diff_density_min         -0.354
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         10050
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0424
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0372P)^2^+2.2569P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0933
_refine_ls_wR_factor_ref         0.0962
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9131
_reflns_number_total             10050
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00083e3.cif
_cod_data_source_block           rok024
_cod_depositor_comments
'Adding full bibliography for 7720594--7720605.cif.'
_cod_database_code               7720605
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.875
_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. Restrained distances
 P11-F1 \\sim P11-F1A
 with sigma of 0.02
 P11-F2 \\sim P11-F2A
 with sigma of 0.02
 P11-F3 \\sim P11-F3A
 with sigma of 0.02
 P11-F4 \\sim P11-F4A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(F4A) = Uanis(F3A) = Uanis(F1A) = Uanis(F2A)
4. Others
 Sof(F1A)=Sof(F2A)=Sof(F3A)=Sof(F4A)=1-FVAR(1)
 Sof(F1)=Sof(F2)=Sof(F3)=Sof(F4)=FVAR(1)
5.a Secondary CH2 refined with riding coordinates:
 C26(H26A,H26B), C36(H36A,H36B)
5.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C22(H22), C23(H23), C24(H24), C25(H25), C32(H32), C33(H33), C34(H34),
 C35(H35)
5.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C27(H27A,H27B,
 H27C), C37(H37A,H37B,H37C), C41(H41A,H41B,H41C), C42(H42A,H42B,H42C), C43(H43A,
 H43B,H43C)
;
_shelx_res_checksum              68934
_olex2_submission_special_instructions 'No special instructions were received'