Unzipping the Dimer in Primary Amides by Cocrystallization with Sulfoxides
Eccles, Kevin S.; Elcoate, Curtis J.; Maguire, Anita R.; Lawrence, Simon E.; Crystal Growth & Design 11 (2011) 4433–; doi:10.1021/cg2006277

data_4501011
_publ_section_title
;
 Unzipping the Dimer in Primary Amides by Cocrystallization with
 Sulfoxides
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4433
_journal_paper_doi               10.1021/cg2006277
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C14 H14 O S, C8 H9 N O'
_chemical_formula_sum            'C22 H23 N O2 S'
_chemical_formula_weight         365.47
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.136(11)
_cell_length_b                   19.813(12)
_cell_length_c                   5.177(3)
_cell_measurement_reflns_used    1900
_cell_measurement_temperature    296.(2)
_cell_measurement_theta_max      21.8589
_cell_measurement_theta_min      3.2631
_cell_volume                     1963(2)
_computing_cell_refinement       'APEX2 v2010.1-2 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service v2010, 1, 0, 0'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_molecular_graphics    'Mercury 2.3 (Macrae et al, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX II DUO'
_diffrn_measurement_method       '\f & \w  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  0.0581
_diffrn_reflns_av_sigmaI/netI    0.0662
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            12444
_diffrn_reflns_theta_full        27.20
_diffrn_reflns_theta_max         27.20
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    0.18
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.80
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs Version 2008/1'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.237
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.168
_refine_diff_density_min         -0.166
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.14(8)
_refine_ls_extinction_coef       0.0041(9)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         4361
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0807
_refine_ls_R_factor_gt           0.0431
_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^)+(0.0368P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0822
_refine_ls_wR_factor_ref         0.0942
_reflns_number_gt                2941
_reflns_number_total             4361
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg2006277_si_001.cif
_cod_data_source_block           3b
_cod_original_cell_volume        1963.(2)
_cod_database_code               4501011