2,5-Dimethylphenyl quinoline-2-carboxylate
Fazal, E.; Kaur, Manpreet; Jasinski, Jerry P.; Nagarajan, S.; Sudha, B. S.; Acta Crystallographica Section E 70 (2014) o147–; doi:10.1107/S160053681400052X

data_2239015
_publ_section_title
;
 2,5-Dimethylphenyl quinoline-2-carboxylate
;
_journal_coeditor_code           HB7183
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o147
_journal_paper_doi               10.1107/S160053681400052X
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C18 H15 N O2'
_chemical_formula_moiety         'C18 H15 N O2'
_chemical_formula_sum            'C18 H15 N O2'
_chemical_formula_weight         277.31
_chemical_name_common
;
2,5-dimethylphenyl quinoline-2-carboxylate
;
_chemical_name_systematic
;
2,5-Dimethylphenyl quinoline-2-carboxylate
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method
;
Olex2 1.2
(compiled Apr 23 2013 17:54:37, GUI svn.r4466)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.2261(3)
_cell_length_b                   11.6007(5)
_cell_length_c                   14.5738(5)
_cell_measurement_reflns_used    3982
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      72.40
_cell_measurement_theta_min      3.03
_cell_volume                     1390.76(9)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2012)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2012)'
_computing_data_reduction        'CrysAlis RED (Agilent, 2012)'
_computing_molecular_graphics    'OLEX2 (Dolomanov <i>et al.</i>, 2009)'
_computing_publication_material  'OLEX2 (Dolomanov <i>et al.</i>, 2009)'
_computing_structure_refinement  'SHELXL-2012 (Sheldrick, 2008)'
_computing_structure_solution    'SUPERFLIP (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 16.0416
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Agilent Gemini EOS'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8332
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.555
_diffrn_reflns_theta_min         4.872
_exptl_absorpt_coefficient_mu    0.693
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.71110
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2012)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_description       irregular
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.178
_refine_diff_density_min         -0.164
_refine_ls_abs_structure_details
;
Flack parameter determined using 1049 quotients
[(<i>I</i>^+^)-(<i>I</i>^-^)]/[(<i>I</i>^+^)+(<i>I</i>^-^)]
(Parsons <i>et al.</i>, 2013)
;
_refine_ls_abs_structure_Flack   -0.04(16)
_refine_ls_extinction_coef       0.0027(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2012 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2721
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0353
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0609P)^2^+0.1748P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0988
_refine_ls_wR_factor_ref         0.1006
_reflns_number_gt                2585
_reflns_number_total             2721
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb7183sup1.cif
_cod_data_source_block           I
_cod_database_code               2239015
_cod_database_fobs_code          2239015
_shelx_hkl_checksum              86395
_shelx_res_checksum              43548