Redox-induced fluoride ligand dissociation stabilized by intramolecular hydrogen bonding
Cameron M. Moore; Nathaniel K. Szymczak; Chem.Commun. 51 (2015) 5490–; doi:10.1039/C4cc06832G

data_7116756
_publ_section_title
;
 Redox-induced fluoride ligand dissociation stabilized by intramolecular
 hydrogen bonding
;
_journal_name_full               Chem.Commun.
_journal_page_first              5490
_journal_paper_doi               10.1039/C4cc06832G
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C18 H18 Cu F N4 O3'
_chemical_formula_sum            'C18 H18 Cu F N4 O3'
_chemical_formula_weight         420.91
_chemical_properties_physical    'Air-sensitive, Moisture-sensitive'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.525(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.7930(2)
_cell_length_b                   14.8014(3)
_cell_length_c                   13.3814(9)
_cell_measurement_reflns_used    41064
_cell_measurement_temperature    85(2)
_cell_measurement_theta_max      68.30
_cell_measurement_theta_min      3.00
_cell_volume                     1738.28(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      85(2)
_diffrn_detector_area_resol_mean 14.629
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku Saturn70 CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0678
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            44126
_diffrn_reflns_theta_full        68.23
_diffrn_reflns_theta_max         68.23
_diffrn_reflns_theta_min         4.46
_exptl_absorpt_coefficient_mu    2.117
_exptl_absorpt_correction_T_max  0.844
_exptl_absorpt_correction_T_min  0.748
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             864.00
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Dichloromethane/diethyl ether'
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.995
_refine_diff_density_min         -0.553
_refine_diff_density_rms         0.125
_refine_ls_extinction_coef       0.0064(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.276
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         3169
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.276
_refine_ls_R_factor_all          0.0539
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0251P)^2^+8.9647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1413
_refine_ls_wR_factor_ref         0.1415
_reflns_number_gt                3116
_reflns_number_total             3182
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc06832g2.cif
_cod_data_source_block           p21n
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7116756