Tris(pentafluoroethyl)difluorophosphorane for fluoride abstraction and ligand exchange reactions of N-heterocyclic carbene and cyclic alkyl(amino)carbene copper(I) fluorides.
Riethmann, Melanie; Föhrenbacher, Steffen A; Luz, Christian; Ignat'ev, Nikolai V.; Finze, Maik; Radius, Udo; Dalton transactions (Cambridge, England : 2003) 54 (2025) 9310–9328; doi:10.1039/d5dt00904a

data_7718716
_publ_section_title
;
 Tris(pentafluoroethyl)difluorophosphorane for fluoride abstraction and
 ligand exchange reactions of N-heterocyclic carbene and cyclic
 alkyl(amino)carbene copper(I) fluorides.
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9310
_journal_page_last               9328
_journal_paper_doi               10.1039/d5dt00904a
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C44 H66 Cu2 N4, 2(C6 F18 P)'
_chemical_formula_sum            'C56 H66 Cu2 F36 N4 P2'
_chemical_formula_weight         1668.14
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2025-04-16 deposited with the CCDC.	2025-05-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.6220(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.98110(10)
_cell_length_b                   17.2021(2)
_cell_length_c                   14.09990(10)
_cell_measurement_reflns_used    23802
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      79.6340
_cell_measurement_theta_min      4.0420
_cell_volume                     3309.13(5)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0324
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            34985
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        72.000
_diffrn_reflns_theta_max         79.988
_diffrn_reflns_theta_min         4.034
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.562
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.478
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.73a (Rigaku Oxford Diffraction, 2020)
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            yellow
_exptl_crystal_density_diffrn    1.674
_exptl_crystal_description       block
_exptl_crystal_F_000             1684
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.090
_refine_diff_density_max         1.232
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     685
_refine_ls_number_reflns         7062
_refine_ls_number_restraints     720
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0666
_refine_ls_R_factor_gt           0.0625
_refine_ls_shift/su_max          0.022
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1111P)^2^+5.7950P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1803
_refine_ls_wR_factor_ref         0.1852
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6386
_reflns_number_total             7062
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt00904a2.cif
_cod_data_source_block           compound_12
_cod_depositor_comments
'Adding full bibliography for 7718712--7718728.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7718716
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.603
_shelx_estimated_absorpt_t_max   0.802
_shelx_res_checksum              73269
_shelx_hkl_checksum              49416