Peculiarities of supramolecular organization of cyclic ketones with vinylacetylene fragments
Eugenia D. Voronova; Alexander A. Golovanov; Ivan S. Odin; Maksim A. Anisimov; Pavel V. Dorovatovskii; Yan V. Zubavichus; Anna V. Vologzhanina; Acta Crystallographica, Section C 74 (2018) 1674–1683; doi:10.1107/S2053229618015838

data_2021679
_publ_section_title
;
 Peculiarities of supramolecular organization of cyclic ketones with
 vinylacetylene fragments
;
_journal_coeditor_code           JX3023
_journal_issue                   12
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              1674
_journal_page_last               1683
_journal_paper_doi               10.1107/S2053229618015838
_journal_volume                  74
_journal_year                    2018
_chemical_absolute_configuration .
_chemical_formula_iupac          'C20 H16 O2'
_chemical_formula_moiety         'C20 H16 O2'
_chemical_formula_sum            'C20 H16 O2'
_chemical_formula_weight         288.33
_chemical_name_systematic
;
2-(Furan-2-ylmethylene)-6-(3-phenylprop-2-yn-1-ylidene)cyclohexanone
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method
;
Olex2 1.2
(compiled 2017.02.23 svn.r3390 for OlexSys, GUI svn.r5320)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.5892(19)
_cell_length_b                   10.145(2)
_cell_length_c                   30.080(6)
_cell_measurement_reflns_used    7860
_cell_measurement_temperature    100
_cell_measurement_theta_max      37
_cell_measurement_theta_min      4
_cell_volume                     2926.3(10)
_computing_molecular_graphics
;
OLEX2 (Dolomanov <i>et al.</i>, 2009)
;
_computing_publication_material
;
OLEX2 (Dolomanov <i>et al.</i>, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Mar CCD'
_diffrn_measurement_method       'phi scan'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.9699
_diffrn_reflns_av_R_equivalents  0.0907
_diffrn_reflns_av_unetI/netI     0.1532
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            15016
_diffrn_reflns_theta_full        35.587
_diffrn_reflns_theta_max         38.360
_diffrn_reflns_theta_min         3.306
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.945
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SCALA; Evans, 2006)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_description       needle
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.015
_refine_diff_density_max         1.077
_refine_diff_density_min         -0.510
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 1267 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons <i>et al.</i>,  2013)
;
_refine_ls_abs_structure_Flack   0.3(8)
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5675
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.1374
_refine_ls_R_factor_gt           0.0948
_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^)+(0.0100P)^2^+9.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2136
_refine_ls_wR_factor_ref         0.2496
_reflns_number_gt                3732
_reflns_number_total             5675
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            5a.cif
_cod_data_source_block           5a
_cod_original_cell_volume        2926.2(10)
_cod_database_code               2021679
_cod_database_fobs_code          2021679
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.997
_shelx_hkl_checksum              3496
_shelx_res_checksum              33649
_shelxl_version_number           2.014