#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/12/2101222.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2101222 loop_ _publ_author_name 'Jameson, G. B.' 'Sheikh-Ali, B. M.' 'Weiss, R. G.' _publ_section_title ; Dimethylaminobenzonitrile: structure of the lower-temperature solid phase. Comparison with the structure of the higher-temperature phase and correlation with optical spectroscopic properties ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 703 _journal_page_last 707 _journal_paper_doi 10.1107/S0108768194002600 _journal_volume 50 _journal_year 1994 _chemical_formula_sum 'C9 H10 N2' _chemical_formula_weight 146.19 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 90.880(10) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.0220(10) _cell_length_b 7.5970(10) _cell_length_c 15.812(2) _cell_volume 843.4(2) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 0.071 _exptl_crystal_density_diffrn 1.151 _exptl_crystal_F_000 312 _cod_data_source_file gr0328.cif _cod_data_source_block 173K _cod_original_cell_volume 843.4(3) _cod_database_code 2101222 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .4196(2) .1782(2) .15450(10) .0360(10) C(2) .4681(2) .2639(2) .22960(10) .0400(10) C(3) .3520(2) .2569(2) .29880(10) .0380(10) C(4) .1767(2) .1659(2) .29470(10) .0320(10) C(5) .1299(2) .0778(2) .21850(10) .0340(10) C(6) .2492(2) .0834(2) .15000(10) .0350(10) C(7) .5448(3) .1863(2) .08350(10) .0450(10) C(8) .1175(3) .2400(3) .44250(10) .0490(10) C(9) -.1190(3) .0660(3) .35890(10) .0460(10) N(1) .0570(2) .1656(2) .36210(10) .0370(10) N(2) .6462(3) .1933(3) .02750(10) .0640(10) H(2A) .5848(2) .3293(2) .23290(10) .048 H(3A) .3893(2) .3140(2) .35070(10) .046 H(5A) .0115(2) .0153(2) .21410(10) .040 H(6A) .2169(2) .0208(2) .09890(10) .042 H(8A) .0158(7) .2312(16) .4822(3) .066(4) H(8B) .1506(18) .3615(5) .4348(2) .066(4) H(8C) .2263(13) .1766(11) .4638(4) .066(4) H(9A) -.1922(9) .0916(13) .4082(4) .061(4) H(9B) -.0906(3) -.0575(3) .3573(8) .061(4) H(9C) -.1906(8) .0981(12) .3090(4) .061(4) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle N(1) C(4) C(5) 121.6(2) N(1) C(4) C(3) 120.8(2) C(5) C(4) C(3) 117.60(10) C(4) N(1) C(8) 120.40(10) C(4) N(1) C(9) 120.60(10) C(8) N(1) C(9) 118.30(10) C(6) C(5) C(4) 121.1(2) C(5) C(6) C(1) 120.4(2) N(2) C(7) C(1) 179.3(2) C(2) C(1) C(6) 118.90(10) C(2) C(1) C(7) 120.0(2) C(6) C(1) C(7) 121.1(2) C(2) C(3) C(4) 120.7(2) C(3) C(2) C(1) 121.2(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(4) N(1) 1.366(2) C(4) C(5) 1.411(2) C(4) C(3) 1.414(2) N(1) C(8) 1.447(2) N(1) C(9) 1.450(2) C(5) C(6) 1.379(2) C(6) C(1) 1.399(2) C(7) N(2) 1.145(2) C(7) C(1) 1.436(2) C(1) C(2) 1.389(2) C(3) C(2) 1.375(2) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 70967