4-Benzoylamino-3-hydroxybutyric Acid, Historically First “Anomalous Racemate”: Reinvestigation
Bredikhin, Alexander A.; Bredikhina, Zemfira A.; Zakharychev, Dmitry V.; Samigullina, Aida I.; Gubaidullin, Aidar T.; Crystal Growth & Design 15 (2015) 1362–; doi:10.1021/cg5017615

data_4512765
_publ_section_title
;
 4-Benzoylamino-3-hydroxybutyric Acid, Historically First
 &#x201C;Anomalous Racemate&#x201D;: Reinvestigation
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1362
_journal_paper_doi               10.1021/cg5017615
_journal_volume                  15
_journal_year                    2015
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C11 H13 N O4'
_chemical_formula_sum            'C11 H13 N O4'
_chemical_formula_weight         223.22
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.371(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.355(6)
_cell_length_b                   11.626(3)
_cell_length_c                   7.783(2)
_cell_measurement_reflns_used    5699
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.06
_cell_measurement_theta_min      2.65
_cell_volume                     2180.3(10)
_computing_cell_refinement       'APEX2 v2008.6-1 (Bruker AXS)'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT V7.34A (Bruker AXS, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0199
_diffrn_reflns_av_sigmaI/netI    0.0277
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            10932
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         29.38
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  0.9958
_exptl_absorpt_correction_T_min  0.9353
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
G.M. Sheldrick (1998a). SADABS v.2.01, Bruker.
Siemens Area Detector Absorption Correction Program.
Bruker AXS. Madison. Wisconsin. USA
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.53
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.6(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         5006
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0332
_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^)+(0.0386P)^2^+0.7307P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0778
_refine_ls_wR_factor_ref         0.0802
_reflns_number_gt                4688
_reflns_number_total             5006
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg5017615_si_003.cif
_cod_data_source_block           br50
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/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 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 4512763--4512765.cif.
;
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               4512765