Overcoming the solvation shell during the crystallisation of diatrizoic acid from dimethylsulfoxide
Fucke, Katharina; Howard, Judith; Steed, Jonathan; Chemical Communications (Cambridge, United Kingdom) 48 (2012) 12065–12067; doi:10.1039/c2cc35995b

data_7108660
_publ_section_title
;
 Overcoming the solvation shell during the crystallisation of diatrizoic
 acid from dimethylsulfoxide
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   99
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              12065
_journal_page_last               12067
_journal_paper_doi               10.1039/c2cc35995b
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C11 H9 I3 N2 O4, 2(C2 H6 O S)'
_chemical_formula_sum            'C15 H21 I3 N2 O6 S2'
_chemical_formula_weight         770.16
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-06-08
_audit_creation_method
;
Olex2 1.2
(compiled 2012.05.09 svn.r2324, GUI svn.r4230)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.845(2)
_cell_length_b                   9.1061(13)
_cell_length_c                   32.832(4)
_cell_measurement_reflns_used    1281
_cell_measurement_temperature    120
_cell_measurement_theta_max      23.12
_cell_measurement_theta_min      2.57
_cell_volume                     4737.2(11)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_collection       'SMART v5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELXS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      120
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 5.6
_diffrn_detector_type            'Bruker SMART CCD 6000 area detector'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART CCD 6000 area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.2330
_diffrn_reflns_av_unetI/netI     0.2073
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            26730
_diffrn_reflns_theta_full        26.32
_diffrn_reflns_theta_max         26.32
_diffrn_reflns_theta_min         1.24
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           35.0
_diffrn_source_power             1.75
_diffrn_source_target            Mo
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.167
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.4781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0996 before and 0.0764 after correction.
The Ratio of minimum to maximum transmission is 0.6414.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.160
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2912
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.109
_refine_diff_density_min         -1.384
_refine_diff_density_rms         0.267
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         4808
_refine_ls_number_restraints     168
_refine_ls_restrained_S_all      0.846
_refine_ls_R_factor_all          0.1695
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0457P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
_refine_ls_wR_factor_ref         0.1369
_reflns_number_gt                2017
_reflns_number_total             4808
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7108383
_cod_data_source_file            c2cc35995b.txt
_cod_data_source_block           try2
_cod_original_cell_volume        4737.3(11)
_cod_database_code               7108660