Ethyl (2<i>E</i>)-2-cyano-3-(1-methyl-1<i>H</i>-pyrrol-2-yl)prop-2-enoate
Asiri, Abdullah M.; Al-Youbi, Abdulrahman O.; Alamry, Khalid A.; Faidallah, Hassan M.; Ng, Seik Weng; Tiekink, Edward R. T.; Acta Crystallographica Section E 67 (2011) o2315–; doi:10.1107/S1600536811031941

data_2231503
_publ_section_title
;
 Ethyl
 (2<i>E</i>)-2-cyano-3-(1-methyl-1<i>H</i>-pyrrol-2-yl)prop-2-enoate
;
_journal_coeditor_code           HB6354
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2315
_journal_paper_doi               10.1107/S1600536811031941
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C11 H12 N2 O2'
_chemical_formula_moiety         'C11 H12 N2 O2'
_chemical_formula_sum            'C11 H12 N2 O2'
_chemical_formula_weight         204.23
_chemical_name_systematic
;
Ethyl (2<i>E</i>)-2-cyano-3-(1-methyl-1<i>H</i>-pyrrol-2-yl)prop-2-enoate
;
_space_group_IT_number           2
_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                64.898(7)
_cell_angle_beta                 89.859(4)
_cell_angle_gamma                71.517(5)
_cell_formula_units_Z            2
_cell_length_a                   7.6145(3)
_cell_length_b                   8.4964(6)
_cell_length_c                   9.7023(6)
_cell_measurement_reflns_used    2042
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.20
_cell_measurement_theta_min      2.34
_cell_volume                     532.69(7)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2010)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2010)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2010)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type
'Agilent SuperNova Dual diffractometer with an Atlas detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0492
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4049
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.35
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.955
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2010)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             216
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.258
_refine_diff_density_min         -0.211
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         2336
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0560
_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^)+(0.0430P)^2^+0.1378P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0945
_refine_ls_wR_factor_ref         0.1056
_reflns_number_gt                1912
_reflns_number_total             2336
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb6354.cif
_cod_data_source_block           I
_cod_original_cell_volume        532.69(5)
_cod_database_code               2231503
_cod_database_fobs_code          2231503