(<i>E</i>)-2-Methyl-5-(thiophen-2-ylmethylidene)cyclopentan-1-one
Asiri, Abdullah M.; Al-Youbi, Abdulrahman O.; Faidallah, Hassan M.; Alamry, Khalid A.; Ng, Seik Weng; Acta Crystallographica Section E 67 (2011) o2443–; doi:10.1107/S1600536811033708

data_2231436
_publ_section_title
;
 (<i>E</i>)-2-Methyl-5-(thiophen-2-ylmethylidene)cyclopentan-1-one
;
_journal_coeditor_code           BT5619
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2443
_journal_paper_doi               10.1107/S1600536811033708
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C11 H12 O S'
_chemical_formula_moiety         'C11 H12 O S'
_chemical_formula_sum            'C11 H12 O S'
_chemical_formula_weight         192.27
_chemical_name_systematic
;
(<i>E</i>)-2-Methyl-5-(thiophen-2-ylmethylidene)cyclopentan-1-one
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 100.469(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0667(5)
_cell_length_b                   11.0576(4)
_cell_length_c                   7.3003(3)
_cell_measurement_reflns_used    2335
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.23
_cell_measurement_theta_min      2.51
_cell_volume                     957.85(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    'X-SEED (Barbour, 2001)'
_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 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type
'Agilent SuperNova Dual diffractometer with 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  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4842
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.52
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.292
_exptl_absorpt_correction_T_max  0.9714
_exptl_absorpt_correction_T_min  0.9306
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2010)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.333
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.572
_refine_diff_density_min         -0.307
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     122
_refine_ls_number_reflns         2131
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      0.984
_refine_ls_R_factor_all          0.0513
_refine_ls_R_factor_gt           0.0409
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0433P)^2^+0.8843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.1044
_reflns_number_gt                1817
_reflns_number_total             2131
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt5619.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2231436
_cod_database_fobs_code          2231436