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_7720604
_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         'C23 H32 N2 P Si2, F6 P, C2 H3 N'
_chemical_formula_sum            'C25 H35 F6 N3 P2 Si2'
_chemical_formula_weight         609.68
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -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                90.607(2)
_cell_angle_beta                 95.550(2)
_cell_angle_gamma                102.463(2)
_cell_formula_units_Z            2
_cell_length_a                   6.5266(3)
_cell_length_b                   12.3570(5)
_cell_length_c                   19.5307(8)
_cell_measurement_reflns_used    9856
_cell_measurement_temperature    150.00
_cell_measurement_theta_max      25.67
_cell_measurement_theta_min      2.65
_cell_volume                     1530.01(11)
_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 0.997
_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  0.0416
_diffrn_reflns_av_unetI/netI     0.0298
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            29371
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.707
_diffrn_reflns_theta_min         2.649
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.277
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6190
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1190 before and 0.0678 after correction.
The Ratio of minimum to maximum transmission is 0.8305.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_description       block
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.205
_exptl_crystal_size_mid          0.132
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.326
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         5792
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0552
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0275P)^2^+1.6823P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.1017
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4978
_reflns_number_total             5792
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00083e3.cif
_cod_data_source_block           rok477_mje
_cod_depositor_comments
'Adding full bibliography for 7720594--7720605.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7720604
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.976
_shelx_estimated_absorpt_t_min   0.945
_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:
 C26(H26A,H26B)
2.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)
2.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C27(H27A,H27B,
 H27C), C41(H41A,H41B,H41C), C42(H42A,H42B,H42C), C43(H43A,H43B,H43C),
 C102(H10A,H10B,H10C)
;
_shelx_res_checksum              22354
_olex2_submission_special_instructions 'No special instructions were received'