“In-SilicoSeeding”: Isostructurality and Pseudoisostructurality in a Family of Aspirin Derivatives
Kendrick, John; Montis, Riccardo; Hursthouse, Michael B.; Leusen, Frank J. J.; Crystal Growth & Design 13 (2013) 2906–; doi:10.1021/cg4003324

data_4510626
_publ_section_title
;
 &#x201C;In-SilicoSeeding&#x201D;: Isostructurality and
 Pseudoisostructurality in a Family of Aspirin Derivatives
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2906
_journal_paper_doi               10.1021/cg4003324
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         'C11 H11 N O5'
_chemical_formula_sum            'C11 H11 N O5'
_chemical_formula_weight         237.21
_chemical_name_common            '2-acetyloxy-5-acetylaminobenzoic acid'
_chemical_name_systematic        '2-acetyloxy-5-acetylaminobenzoic acid'
_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                110.8010(10)
_cell_angle_beta                 99.754(2)
_cell_angle_gamma                105.371(2)
_cell_formula_units_Z            2
_cell_length_a                   7.9457(2)
_cell_length_b                   8.0305(2)
_cell_length_c                   9.6719(2)
_cell_measurement_reflns_used    7297
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     531.97(2)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0253
_diffrn_reflns_av_sigmaI/netI    0.0199
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            12058
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.23
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_T_max  0.9541
_exptl_absorpt_correction_T_min  0.9322
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.481
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             248
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.350
_refine_diff_density_min         -0.249
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     161
_refine_ls_number_reflns         2426
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+0.2426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0905
_refine_ls_wR_factor_ref         0.0933
_reflns_number_gt                2215
_reflns_number_total             2426
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            cg4003324_si_003.cif
_cod_data_source_block           2-acetyloxy-5-acetylaminobenzoic_acid
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4510626