Unprecedented Large Temperature Dependence of Silver(I)–Silver(I) Distances in Some N-Heterocyclic Carbene Silver(I) Complex Salts
Kriechbaum, Margit; Hölbling, Johanna; Stammler, Hans-Georg; List, Manuela; Berger, Raphael J. F.; Monkowius, Uwe; Organometallics 32 (2013) 2876–; doi:10.1021/om300932r

data_4080648
_publ_section_title
;
 Unprecedented Large Temperature Dependence of Silver(I)--Silver(I)
 Distances in Some N-Heterocyclic Carbene Silver(I) Complex Salts
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2876
_journal_paper_doi               10.1021/om300932r
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C14 H24 Ag F6 N4 P'
_chemical_formula_weight         501.21
_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'
_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           'APEX2 v2010.1-2'
_cell_angle_alpha                90
_cell_angle_beta                 92.330(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1954(9)
_cell_length_b                   11.3672(9)
_cell_length_c                   20.0322(19)
_cell_measurement_temperature    293.(2)
_cell_volume                     2092.2(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.(2)
_diffrn_detector_area_resol_mean 8.3330
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'SMART X2S'
_diffrn_measurement_method       omega-scan
_diffrn_radiation_monochromator  'doubly curved silicon crystal'
_diffrn_radiation_source         'sealed MicroFocus tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0626
_diffrn_reflns_av_sigmaI/netI    0.0398
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17398
_diffrn_reflns_theta_full        23.44
_diffrn_reflns_theta_max         23.44
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    1.096
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.61
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.591
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelts
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.328
_refine_diff_density_min         -0.344
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.964
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         3063
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.964
_refine_ls_R_factor_all          0.0424
_refine_ls_R_factor_gt           0.0312
_refine_ls_shift/su_max          0.084
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0265P)^2^+1.8601P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0713
_refine_ls_wR_factor_ref         0.0775
_reflns_number_gt                2491
_reflns_number_total             3063
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300932r_si_002.cif
_cod_data_source_block           Et2Im2AgPF6_293K
_cod_database_code               4080648