Complexation of C-methyl pyrogallarene with small quaternary and tertiary alkyl ammonium cations
Antti Åhman; Minna Luostarinen; Kari Rissanen; Maija Nissinen; New Journal of Chemistry 31 (2007) 169–; doi:10.1039/b609117b

data_7052062
_publ_section_title
;
 Complexation of C-methyl pyrogallarene with small quaternary and
 tertiary alkyl ammonium cations
;
_journal_issue                   1
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              169
_journal_paper_doi               10.1039/b609117b
_journal_volume                  31
_journal_year                    2007
_chemical_formula_moiety         'C32 H32 O12, C6 H16 N, C2 H6 O, C H4 O, Cl'
_chemical_formula_sum            'C41 H58 Cl N O14'
_chemical_formula_weight         824.33
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 122.883(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.2275(11)
_cell_length_b                   25.3429(13)
_cell_length_c                   17.9561(5)
_cell_measurement_temperature    173.0(1)
_cell_volume                     8112.1(7)
_computing_cell_refinement       Denzo-SMN
_computing_data_collection       Collect
_computing_data_reduction        Denzo-SMN
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173.0(1)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.0877
_diffrn_reflns_av_sigmaI/netI    0.0736
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27871
_diffrn_reflns_theta_full        26.01
_diffrn_reflns_theta_max         26.01
_diffrn_reflns_theta_min         3.60
_exptl_absorpt_coefficient_mu    0.164
_exptl_absorpt_correction_T_max  0.9838
_exptl_absorpt_correction_T_min  0.9525
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
'Blessing, R. H. Acta Crystallogr., Sect A 1995, 51, 33-38'
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3520
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.188
_refine_diff_density_min         -0.694
_refine_diff_density_rms         0.087
_refine_ls_extinction_coef       0.0012(2)
_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   1.111
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     533
_refine_ls_number_reflns         7814
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.1530
_refine_ls_R_factor_gt           0.1021
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0693P)^2^+76.5581P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2296
_refine_ls_wR_factor_ref         0.2541
_reflns_number_gt                5216
_reflns_number_total             7814
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b609117b.txt
_cod_data_source_block           PC1_TriEA
_cod_original_cell_volume        8112.1(6)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7052062