Testing the limits of synthon engineering: salts of salicylic and sulfosalicylic acid with nucleobases and derivatives
de Vries, Elise J. C.; Kantengwa, Sylvia; Ayamine, Alban; Báthori, Nikoletta B.; CrystEngComm 18 (2016) 7573–; doi:10.1039/C6CE01534D

data_7226457
_publ_section_title
;
 Testing the limits of synthon engineering: salts of salicylic and
 sulfosalicylic acid with nucleobases and derivatives
;
_journal_issue                   39
_journal_name_full               CrystEngComm
_journal_page_first              7573
_journal_paper_doi               10.1039/C6CE01534D
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C21 H20 N4 O7 S'
_chemical_formula_weight         472.47
_chemical_melting_point          520.0(10)
_chemical_name_common            2[BIM+][SSA-2]H2O
_chemical_name_systematic
'Di-benzimidazolium sulfosalicylate monohydrate '
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-08-13 deposited with the CCDC.
2016-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.12(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.909(2)
_cell_length_b                   9.817(2)
_cell_length_c                   22.872(5)
_cell_measurement_reflns_used    4571
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.39
_cell_measurement_theta_min      1.82
_cell_volume                     2175.3(8)
_computing_cell_refinement       Saint-Plus
_computing_data_collection       'Bruker DUO APEX II'
_computing_data_reduction        Saint-Plus
_computing_molecular_graphics    X-Seed
_computing_publication_material  X-Seed
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker DUO APEX II'
_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  0.0358
_diffrn_reflns_av_sigmaI/netI    0.0256
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            28772
_diffrn_reflns_theta_full        28.39
_diffrn_reflns_theta_max         28.39
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    0.201
_exptl_absorpt_correction_T_max  0.9367
_exptl_absorpt_correction_T_min  0.9222
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker 2001'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.443
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             984
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: 30:70 acetonitrile/water'
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.33
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.393
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         5450
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0478
_refine_ls_R_factor_gt           0.0390
_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^)+(0.0512P)^2^+0.8547P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1012
_refine_ls_wR_factor_ref         0.1070
_reflns_number_gt                4571
_reflns_number_total             5450
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce01534d2.cif
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '519-521' was changed to '520.0(10)'
- the average value was taken and precision was estimated.

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

 Adding full bibliography for 7226454--7226460.cif.
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_cod_original_cell_volume        2175.4(8)
_cod_database_code               7226457