2-[(2-Chloro-5-ethyl-3-pyridinyl)(hydroxy)methyl]acrylonitrile
G. Y. S. K. Swamy; K. Ravikumar; P. Narender; V. Jayathirtha Rao; Acta Crystallographica Section E 61 (2005) o708–o709; doi:10.1107/S1600536805004563

data_2205333
_publ_section_title
;
 2-[(2-Chloro-5-ethyl-3-pyridinyl)(hydroxy)methyl]acrylonitrile
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o708
_journal_page_last               o709
_journal_paper_doi               10.1107/S1600536805004563
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C11 H11 Cl N2 O'
_chemical_formula_moiety         'C11 H11 Cl N2 O'
_chemical_formula_sum            'C11 H11 Cl N2 O'
_chemical_formula_weight         222.67
_chemical_name_systematic
;
2-[(2-Chloro-5-ethyl-3-pyridinyl)(hydroxy)methyl]acrylonitrile
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.5354(7)
_cell_length_b                   12.6028(7)
_cell_length_c                   14.3120(8)
_cell_measurement_reflns_used    9355
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      55.81
_cell_measurement_theta_min      4.58
_cell_volume                     2261.0(2)
_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 and PARST (Nardelli, 1995)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device       'Bruker SMART APEX'
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       \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  0.0200
_diffrn_reflns_av_sigmaI/netI    0.0131
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18128
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         2.29
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.312
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.318
_refine_diff_density_min         -0.269
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         2699
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0409
_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^)+(0.072P)^2^+0.603P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1219
_refine_ls_wR_factor_ref         0.1271
_reflns_number_gt                2305
_reflns_number_total             2699
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ob6480.cif
_cod_data_source_block           I
_cod_database_code               2205333
_cod_database_fobs_code          2205333