Valine sulfonamidecinnamic acid asymmetric crystal reactions.
Wheeler, Kraig A.; Malehorn, Steven H.; Egan, Annie E.; Chemical communications (Cambridge, England) 48 (2012) 519–521; doi:10.1039/c1cc15068e

data_7112527
_publ_section_title
;
 Valine sulfonamidecinnamic acid asymmetric crystal reactions.
;
_journal_issue                   4
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              519
_journal_page_last               521
_journal_paper_doi               10.1039/c1cc15068e
_journal_volume                  48
_journal_year                    2012
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C28 H34 N2 O12 S2'
_chemical_formula_sum            'C28 H34 N2 O12 S2'
_chemical_formula_weight         654.71
_space_group_IT_number           1
_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                83.951(2)
_cell_angle_beta                 77.725(2)
_cell_angle_gamma                89.754(2)
_cell_formula_units_Z            1
_cell_length_a                   7.8647(3)
_cell_length_b                   8.0522(3)
_cell_length_c                   11.7930(5)
_cell_measurement_reflns_used    4671
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.310
_cell_measurement_theta_min      5.205
_cell_volume                     725.57(5)
_computing_cell_refinement       APEX2
_computing_data_reduction
;
SAINT (Bruker, 2010) and XPREP (Bruker, 2010)
;
_computing_molecular_graphics    'XSEED (Barbour, 2001)'
_computing_publication_material  'XSEED (Barbour, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0581
_diffrn_reflns_av_sigmaI/netI    0.0503
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4698
_diffrn_reflns_theta_full        67.32
_diffrn_reflns_theta_max         67.32
_diffrn_reflns_theta_min         3.86
_exptl_absorpt_coefficient_mu    2.270
_exptl_absorpt_correction_T_max  0.738
_exptl_absorpt_correction_T_min  0.458
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS (Bruker, 2010)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'transparent plate'
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.344
_exptl_crystal_size_mid          0.286
_exptl_crystal_size_min          0.134
_refine_diff_density_max         0.528
_refine_diff_density_min         -0.290
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.09(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     549
_refine_ls_number_reflns         4698
_refine_ls_number_restraints     115
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0555
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          1.492
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0693P)^2^+0.2523P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1250
_refine_ls_wR_factor_ref         0.1292
_reflns_number_gt                4326
_reflns_number_total             4698
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc15068e.txt
_cod_data_source_block           kaw126_twin5_DVal(reacted)_838812
_cod_database_code               7112527