Effect of pressure on two polymorphs of tolazamide: why no interconversion?
Fedorov, A. Yu.; Rychkov, D. A.; Losev, E. A.; Zakharov, B. A.; Stare, J.; Boldyreva, E. V.; CrystEngComm 19 (2017) 2243–; doi:10.1039/C6CE02527G

data_7228027
_publ_section_title
;
 Effect of pressure on two polymorphs of tolazamide: why no
 interconversion?
;
_journal_issue                   16
_journal_name_full               CrystEngComm
_journal_page_first              2243
_journal_paper_doi               10.1039/C6CE02527G
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C14 H21 N3 O3 S'
_chemical_formula_sum            'C14 H21 N3 O3 S'
_chemical_formula_weight         311.40
_chemical_name_common            tolazamide
_chemical_name_systematic
;
 N-[(azepan-1-ylamino)carbonyl]-4-methylbenzenesulfonamide
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-07-14 deposited with the CCDC.
2017-03-28 downloaded from the CCDC.
;
_cell_angle_alpha                81.453(9)
_cell_angle_beta                 86.954(9)
_cell_angle_gamma                82.427(4)
_cell_formula_units_Z            2
_cell_length_a                   5.9953(3)
_cell_length_b                   8.4598(4)
_cell_length_c                   13.189(2)
_cell_measurement_reflns_used    930
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.2360
_cell_measurement_theta_min      2.4480
_cell_volume                     655.35(11)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_pressure         2500000
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.347
_diffrn_measured_fraction_theta_max 0.337
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R Ultra'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0866
_diffrn_reflns_av_unetI/netI     0.0794
_diffrn_reflns_Laue_measured_fraction_full 0.347
_diffrn_reflns_Laue_measured_fraction_max 0.337
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            3276
_diffrn_reflns_point_group_measured_fraction_full 0.347
_diffrn_reflns_point_group_measured_fraction_max 0.337
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.352
_diffrn_reflns_theta_min         2.454
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.263
_exptl_absorpt_correction_T_max  0.481
_exptl_absorpt_correction_T_min  0.391
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
; Absorb7 and Absorb-GUI, Angel and Gonzalez-Platas (2013)
  J. Appl. Cryst. 46:252-254
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_description       prism
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.181
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.986
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         904
_refine_ls_number_restraints     248
_refine_ls_restrained_S_all      0.856
_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0599P)^2^+0.0519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0933
_refine_ls_wR_factor_ref         0.1144
_reflns_Friedel_coverage         0.000
_reflns_number_gt                643
_reflns_number_total             904
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce02527g2.cif
_cod_data_source_block           2p50GPA
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Gaussian' changed to
'gaussian' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7228012--7228029.cif.
;
_cod_original_cell_volume        655.38(13)
_cod_database_code               7228027
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              48514