Synergism in host‒guest selectivity of picolinium chlorides by triphenylsilanol and triphenylmethanol
Batisai, Eustina; Su, Hong; Nassimbeni, Luigi R.; CrystEngComm 18 (2016) 5952–; doi:10.1039/C6CE01233G

data_7225814
_publ_section_title
;
 Synergism in host--guest selectivity of picolinium chlorides by
 triphenylsilanol and triphenylmethanol
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              5952
_journal_paper_doi               10.1039/C6CE01233G
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         '2(C18 H16 O Si), C6 H8 N, Cl'
_chemical_formula_sum            'C42 H40 Cl N O2 Si2'
_chemical_formula_weight         682.38
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-05-24 deposited with the CCDC.
2016-07-05 downloaded from the CCDC.
;
_cell_angle_alpha                64.62(3)
_cell_angle_beta                 72.74(3)
_cell_angle_gamma                77.69(3)
_cell_formula_units_Z            2
_cell_length_a                   10.008(2)
_cell_length_b                   14.177(3)
_cell_length_c                   14.937(3)
_cell_measurement_reflns_used    4361
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.70
_cell_measurement_theta_min      1.55
_cell_volume                     1819.4(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT, SADABS and XPREP'
_computing_molecular_graphics    X-SEED
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'bruker apex II duo'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0511
_diffrn_reflns_av_sigmaI/netI    0.0650
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            26963
_diffrn_reflns_theta_full        26.70
_diffrn_reflns_theta_max         26.70
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.208
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.891
_refine_diff_density_min         -0.913
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     501
_refine_ls_number_reflns         7613
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.1022
_refine_ls_R_factor_gt           0.0516
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0477P)^2^+0.7227P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1099
_refine_ls_wR_factor_ref         0.1314
_reflns_number_gt                4631
_reflns_number_total             7613
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce01233g2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'TRICLINIC' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7225812--7225819.cif.
;
_cod_original_cell_volume        1819.5(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7225814