Synthon robustness in saccharinate salts of some substituted pyridines
Banerjee, Rahul; Saha, Binoy K.; Desiraju, Gautam R.; CrystEngComm 8 (2006) 680–; doi:10.1039/b608926g

data_7203544
_publ_section_title
;
 Synthon robustness in saccharinate salts of some substituted pyridines
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              680
_journal_paper_doi               10.1039/b608926g
_journal_volume                  8
_journal_year                    2006
_chemical_formula_moiety         'C7 H4 N O3 S, C5 H6 N'
_chemical_formula_sum            'C12 H10 N2 O3 S'
_chemical_formula_weight         262.28
_chemical_melting_point          221
_chemical_name_common            'Saccharin, pyridine'
_chemical_name_systematic
;
Saccharin, pyridine
;
_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                65.251(2)
_cell_angle_beta                 74.747(3)
_cell_angle_gamma                78.160(3)
_cell_formula_units_Z            4
_cell_length_a                   7.4613(15)
_cell_length_b                   12.954(3)
_cell_length_c                   14.179(3)
_cell_measurement_reflns_used    2614
_cell_measurement_temperature    298(2)
_cell_volume                     1193.6(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0390
_diffrn_reflns_av_sigmaI/netI    0.0467
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14741
_diffrn_reflns_theta_full        26.08
_diffrn_reflns_theta_max         26.08
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    0.272
_exptl_absorpt_correction_T_max  0.9699
_exptl_absorpt_correction_T_min  0.9100
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Bruker Nonius area detector scaling and absorption correction - V2.10'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.460
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     333
_refine_ls_number_reflns         4725
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0869
_refine_ls_R_factor_gt           0.0505
_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^)+(0.0709P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1231
_refine_ls_wR_factor_ref         0.1413
_reflns_number_gt                3042
_reflns_number_total             4725
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b608926g.txt
_cod_data_source_block           grd511_m
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7203544