Measurement of Silver-π Interactions in Solution Using Molecular Torsion Balances.
Maier, Josef M.; Li, Ping; Hwang, Jungwun; Smith, Mark D.; Shimizu, Ken D.; Journal of the American Chemical Society 137 (2015) 8014–8017; doi:10.1021/jacs.5b04554

data_4123910
_publ_section_title
;
 Measurement of Silver-\p Interactions in Solution Using Molecular Torsion
 Balances.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8014
_journal_page_last               8017
_journal_paper_doi               10.1021/jacs.5b04554
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C31 H26 Ag B F4 N2 O4'
_chemical_formula_sum            'C31 H26 Ag B F4 N2 O4'
_chemical_formula_weight         685.22
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2014-10-07
_audit_creation_method
;
Olex2 1.2
(compiled 2014.09.19 svn.r3010 for OlexSys, GUI svn.r4874)
;
_cell_angle_alpha                100.971(3)
_cell_angle_beta                 97.255(3)
_cell_angle_gamma                95.175(3)
_cell_formula_units_Z            2
_cell_length_a                   7.8853(7)
_cell_length_b                   10.0185(9)
_cell_length_c                   18.0908(16)
_cell_measurement_reflns_used    8148
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.776
_cell_measurement_theta_min      2.169
_cell_volume                     1382.2(2)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_collection       'SMART v5.631 (Bruker, 2003)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0461
_diffrn_reflns_av_unetI/netI     0.0474
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            15529
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.025
_diffrn_reflns_theta_max         25.024
_diffrn_reflns_theta_min         2.085
_diffrn_source_current           35.0
_diffrn_source_power             1.575
_diffrn_source_voltage           45.0
_exptl_absorpt_coefficient_mu    0.798
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.859587
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.0510 before and 0.0394 after correction.
The Ratio of minimum to maximum transmission is 0.8596.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.646
_exptl_crystal_description       needle
_exptl_crystal_F_000             692
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.192
_refine_diff_density_min         -0.602
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     393
_refine_ls_number_reflns         4878
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0435P)^2^+1.5109P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0900
_refine_ls_wR_factor_ref         0.0950
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4143
_reflns_number_total             4878
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b04554_si_005.cif
_cod_data_source_block           jm215s
_cod_database_code               4123910
_shelxl_version_number           2014/6
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 O4-H4
 0.84 with sigma of 0.02
3.a Ternary CH refined with riding coordinates:
 C2(H2), C5(H5)
3.b Aromatic/amide H refined with riding coordinates:
 C9(H9), C10(H10), C11(H11), C12(H12), C14(H14), C15(H15), C16(H16), C17(H17),
 C18(H18), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24), C27(H27), C28(H28),
  C29(H29)
3.c Idealised Me refined as rotating group:
 C30(H30A,H30B,H30C), C31(H31A,H31B,H31C)
;
_shelx_res_checksum              28176
_shelx_hkl_checksum              54415
_olex2_submission_special_instructions 'No special instructions were received'