3-Methoxy-4-(prop-2-yn-1-yloxy)benzaldehyde
Ezhilarasu, Tamilarasu; Balasubramanian, Sengottuvelan; IUCrData 1 (2016) x161919–; doi:10.1107/S2414314616019192

data_1544773
_publ_section_title
;
 3-Methoxy-4-(prop-2-yn-1-yloxy)benzaldehyde
;
_journal_issue                   12
_journal_name_full               IUCrData
_journal_page_first              x161919
_journal_paper_doi               10.1107/S2414314616019192
_journal_volume                  1
_journal_year                    2016
_chemical_formula_iupac          'C11 H10 O3'
_chemical_formula_moiety         'C11 H10 O3'
_chemical_formula_sum            'C11 H10 O3'
_chemical_formula_weight         190.19
_chemical_name_systematic
;
3-Methoxy-4-(prop-2-yn-1-yloxy)benzaldehyde
;
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.0440(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8560(6)
_cell_length_b                   11.8836(6)
_cell_length_c                   6.8348(4)
_cell_measurement_reflns_used    4115
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.44
_cell_measurement_theta_min      2.42
_cell_volume                     962.36(9)
_computing_cell_refinement
;
APEX2 and SAINT (Bruker, 2004)
;
_computing_data_collection
;
APEX2 (Bruker, 2004)
;
_computing_data_reduction
;
SAINT and XPREP (Bruker, 2004)
;
_computing_molecular_graphics
;
Mercury (Macrae <i>et al.</i>,  2008)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SIR92 (Altomare <i>et al.</i>,  1993)
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f 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  0.0196
_diffrn_reflns_av_sigmaI/netI    0.0145
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            10764
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.43
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.9798
_exptl_absorpt_correction_T_min  0.9612
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2004)
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.146
_refine_diff_density_min         -0.129
_refine_ls_extinction_coef       0.0104(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL97 (Sheldrick, 2008)
;
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     129
_refine_ls_number_reflns         1896
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0353P)^2^+0.2349P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0831
_refine_ls_wR_factor_ref         0.0934
_reflns_number_gt                1528
_reflns_number_total             1896
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            su4097sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1544773
_cod_database_fobs_code          1544773