<i>anti</i>-Ethyl acetohydroximate
Hachuła, Barbara; Polasz, Anna; Nowak, Maria; Kusz, Joachim; Acta Crystallographica Section E 69 (2013) o1418–; doi:10.1107/S1600536813022368

data_2238480
_publ_section_title
;
 <i>anti</i>-Ethyl acetohydroximate
;
_journal_coeditor_code           FF2116
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1418
_journal_paper_doi               10.1107/S1600536813022368
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C4 H9 N O2'
_chemical_formula_moiety         'C4 H9 N O2'
_chemical_formula_sum            'C4 H9 N O2'
_chemical_formula_weight         103.12
_chemical_melting_point_gt       296
_chemical_melting_point_lt       298
_chemical_name_common            '<i>anti</i>-Ethyl acetohydroximate'
_chemical_name_systematic
;
Ethyl <i>N</i>-hydroxyethanecarboximidate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 109.027(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.9481(9)
_cell_length_b                   4.41380(10)
_cell_length_c                   13.3277(5)
_cell_measurement_reflns_used    6376
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      34.4078
_cell_measurement_theta_min      3.0475
_cell_volume                     1109.35(7)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2006)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2006)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2006)
;
_computing_molecular_graphics    '<i>Mercury</i> (Macrae <i>et al.</i>, 2006)'
_computing_publication_material  '<i>publCIF</i> (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0328
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type
;
Oxford Diffraction Xcalibur diffractometer with a Sapphire3 detector
;
_diffrn_measurement_method       \w-scan
_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  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0125
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -2
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6699
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         3.23
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.50491
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis RED; Oxford Diffraction, 2006)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.235
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.215
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     69
_refine_ls_number_reflns         970
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0340
_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^)+(0.0616P)^2^+0.5949P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0964
_refine_ls_wR_factor_ref         0.0982
_reflns_number_gt                868
_reflns_number_total             970
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ff2116.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2238480
_cod_database_fobs_code          2238480