Crystal structures, packing features, Hirshfeld surface analyses and DFT calculations of hydrogen-bond energy of two homologous 8a-aryl-2,3,4,7,8,8a-hexahydropyrrolo[1,2-<i>a</i>]pyrimidin-6(1<i>H</i>)-ones
Grinev, Vyacheslav S.; Linkova, Elena I.; Krainov, Mikhail N.; Dmitriev, Maksim V.; Yegorova, Alevtina Yu.; Acta Crystallographica Section C 76 (2020) –; doi:10.1107/S2053229620005409

data_2022099
_publ_section_title
;
 Crystal structures, packing features, Hirshfeld surface analyses and DFT
 calculations of hydrogen-bond energy of two homologous
 8a-aryl-2,3,4,7,8,8a-hexahydropyrrolo[1,2-<i>a</i>]pyrimidin-6(1<i>H</i>)-ones
;
_journal_coeditor_code           OV3138
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229620005409
_journal_volume                  76
_journal_year                    2020
_chemical_formula_iupac          'C14 H18 N2 O'
_chemical_formula_moiety         'C14 H18 N2 O'
_chemical_formula_sum            'C14 H18 N2 O'
_chemical_formula_weight         230.30
_chemical_name_systematic
8a-(4-Methylphenyl)-2,3,4,7,8,8a-hexahydropyrrolo[1,2-<i>a</i>]pyrimidin-6(1<i>H</i>)-one
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 107.84(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.143(2)
_cell_length_b                   11.703(3)
_cell_length_c                   10.776(3)
_cell_measurement_reflns_used    2097
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.1940
_cell_measurement_theta_min      3.6650
_cell_volume                     1217.6(6)
_computing_cell_refinement
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_collection
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_reduction
;
CrysAlis PRO (Agilent, 2014)
;
_computing_molecular_graphics
;
OLEX2 (Dolomanov <i>et al.</i>,  2009)
;
_computing_publication_material
;
OLEX2 (Dolomanov <i>et al.</i>,  2009)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      295.15
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4752
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.848
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Agilent Xcalibur Ruby'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0225
_diffrn_reflns_av_unetI/netI     0.0364
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5980
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.407
_diffrn_reflns_theta_min         2.976
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.60091
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Agilent, 2014)
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.244
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     159
_refine_ls_number_reflns         2848
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0657
_refine_ls_R_factor_gt           0.0498
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0635P)^2^+0.2084P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1213
_refine_ls_wR_factor_ref         0.1350
_reflns_number_gt                2191
_reflns_number_total             2848
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ov3138sup1.cif
_cod_data_source_block           2
_cod_original_cell_volume        1217.7(6)
_cod_database_code               2022099
_cod_database_fobs_code          2022099
_shelx_estimated_absorpt_t_min   0.961
_shelx_estimated_absorpt_t_max   0.976
_shelx_hkl_checksum              51527
_shelx_res_checksum              49012