(3<i>S</i>,4<i>S</i>)-4-(Cyclopropylcarbonyl)-3-[(1<i>R</i>)-1-hydroxyethyl]azetidin-2-one
Wang, Li-Juan; Zhang, Zheng-Dong; Zheng, Jian-Feng; Fang, Hua; Jin, Li-Ren; Acta Crystallographica Section E 62 (2006) o888–o889; doi:10.1107/S160053680600359X

data_2208309
_publ_section_title
(3<i>S</i>,4<i>S</i>)-4-(Cyclopropylcarbonyl)-3-[(1<i>R</i>)-1-hydroxyethyl]azetidin-2-one
_journal_coeditor_code           DN6304
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o888
_journal_page_last               o889
_journal_paper_doi               10.1107/S160053680600359X
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C9 H13 N O3'
_chemical_formula_moiety         'C9 H13 N O3'
_chemical_formula_sum            'C9 H13 N O3'
_chemical_formula_weight         183.20
_chemical_name_systematic
;
(3S,4S)-4-(Cyclopropylcarbonyl)-3-[(1R)-1-hydroxyethyl]azetidin-2-one
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.422(2)
_cell_length_b                   7.436(3)
_cell_length_c                   24.043(9)
_cell_measurement_reflns_used    2179
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.62
_cell_measurement_theta_min      2.86
_cell_volume                     969.4(6)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2003)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0252
_diffrn_reflns_av_sigmaI/netI    0.0249
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            5400
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         1.69
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.9814
_exptl_absorpt_correction_T_min  0.9632
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.171
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         1208
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0527
_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^)+(0.0672P)^2^+0.2655P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1329
_refine_ls_wR_factor_ref         0.1366
_reflns_number_gt                1094
_reflns_number_total             1208
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn6304.cif
_cod_data_source_block           I
_cod_original_cell_volume        969.2(6)
_cod_database_code               2208309