Shape-Selective Separation of Molecular Isomers with Tunable Hydrogen-Bonded Host Frameworks
Pivovar, Adam M.; Holman, K. Travis; Ward, Michael D.; Chemistry of Materials 13 (2001) 3018–; doi:10.1021/cm0104452

data_4000067
_publ_section_title
;
 Shape-Selective Separation of Molecular Isomers with Tunable
 Hydrogen-Bonded Host Frameworks
;
_journal_issue                   9
_journal_name_full               'Chemistry of Materials'
_journal_page_first              3018
_journal_paper_doi               10.1021/cm0104452
_journal_volume                  13
_journal_year                    2001
_chemical_formula_sum            'C13 H16 N3 O3 S'
_chemical_formula_weight         294.35
_chemical_name_common
'Bis(guanidinium) 4,4'-biphenyldisulfonate. (1,2-dimethylnaphthalene) clathrate'
_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
_cell_angle_alpha                88.007(2)
_cell_angle_beta                 82.683(2)
_cell_angle_gamma                61.762(2)
_cell_formula_units_Z            2
_cell_length_a                   7.2214(10)
_cell_length_b                   7.5155(10)
_cell_length_c                   14.9226(19)
_cell_measurement_reflns_used    2317
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.0
_cell_measurement_theta_min      2.8
_cell_volume                     707.39(16)
_computing_cell_refinement       'SAINT, Bruker'
_computing_data_collection       'SMART, Bruker (or Siemens)'
_computing_data_reduction        'SAINT, Bruker'
_computing_molecular_graphics
'XSEED, L. Barbour (1999); http://www.lbarbour.com/xseed'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'SMART platform CCD, Bruker (or Siemens)'
_diffrn_measurement_method       'omega scans'
_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  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0278
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3705
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    0.240
_exptl_absorpt_correction_T_max  0.9581
_exptl_absorpt_correction_T_min  0.8795
_exptl_absorpt_correction_type   'simulated psi-scans (SADABS)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'hexagonal plate'
_exptl_crystal_F_000             310
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.211
_refine_diff_density_min         -0.532
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     215
_refine_ls_number_reflns         2443
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0730
_refine_ls_shift/su_max          3.387
_refine_ls_shift/su_mean         0.159
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1375P)^2^+1.3984P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2068
_refine_ls_wR_factor_ref         0.2125
_reflns_number_gt                2081
_reflns_number_total             2443
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm0104452.cif
_cod_data_source_block           g:\users\travis\99347\99347
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4000067