#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/04/2000471.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_2000471 loop_ _publ_author_name 'Bryant, Jnr, G. L.' 'King, Jnr, J. A.' _publ_section_title ; Structures of two acylpyridinium salts and one simple pyridinium salt ; _journal_issue 11 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2036 _journal_page_last 2039 _journal_paper_doi 10.1107/S0108270192002403 _journal_volume 48 _journal_year 1992 _chemical_formula_moiety 'C14 H15 N2 O2,Cl1' _chemical_formula_sum 'C14 H15 Cl N2 O2' _chemical_formula_weight 278.7 _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall '-P 2ybc' _space_group_name_H-M_alt 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 104.26(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 17.397(4) _cell_length_b 5.865(2) _cell_length_c 13.482(5) _cell_volume 1333.2(7) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71069 _exptl_absorpt_coefficient_mu 0.283 _exptl_crystal_density_diffrn 1.389 _exptl_crystal_F_000 584 _cod_data_source_file cr0409.cif _cod_data_source_block cr0409a _cod_depositor_comments ; Updating space group information and adding the symmetry operation list. Antanas Vaitkus, 2018-06-15 ; _cod_original_cell_volume 1333.2 _cod_original_sg_symbol_H-M 'P 21/c' _cod_original_formula_sum 'C14 H15 Cl1 N2 O2' _cod_database_code 2000471 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,y+1/2,-z+1/2 3 -x,-y,-z 4 x,-y+1/2,z+1/2 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cl(1) .16390(10) .17360(10) .04780(10) .0210(10) N(1) .74520(10) .3245(3) .57430(10) .0170(10) C(1) .78920(10) .1302(3) .5771(2) .0190(10) C(2) .84730(10) .0761(4) .6603(2) .0190(10) C(3) .86570(10) .2221(3) .7480(2) .0160(10) N(2) .92820(10) .1841(3) .82560(10) .0170(10) C(4) .98020(10) -.0114(4) .8251(2) .0230(10) C(5) .94380(10) .3155(4) .9205(2) .0210(10) C(6) .81520(10) .4158(4) .7452(2) .0180(10) C(7) .75820(10) .4624(4) .6589(2) .0190(10) C(8) .68810(10) .3952(4) .4840(2) .0200(10) O(1) .64640(10) .5567(3) .48090(10) .0250(10) O(2) .68880(10) .2447(3) .41000(10) .0230(10) C(9) .64020(10) .2821(4) .3110(2) .0200(10) C(10) .58910(10) .1077(4) .2711(2) .0240(10) C(11) .54490(10) .1258(4) .1698(2) .0270(10) C(12) .55360(10) .3142(4) .1121(2) .0270(10) C(13) .60590(10) .4875(4) .1544(2) .0260(10) C(14) .65020(10) .4729(4) .2557(2) .0230(10) H(1A) .7780 .0300 .5190 .080 H(2A) .8771 -.0618 .6607 .080 H(4A) 1.0219 -.0117 .8867 .080 H(4B) 1.0028 -.0011 .7670 .080 H(4C) .9501 -.1498 .8209 .080 H(5A) .9916 .2609 .9663 .080 H(5B) .9003 .2980 .9520 .080 H(5C) .9499 .4735 .9058 .080 H(6A) .8220 .5125 .8042 .080 H(7A) .7260 .5959 .6568 .080 H(10A) .5841 -.0230 .3119 .080 H(11A) .5085 .0068 .1403 .080 H(12A) .5231 .3254 .0425 .080 H(13A) .6115 .6178 .1137 .080 H(14A) .6866 .5913 .2859 .080 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C(1) N(1) C(7) 119.5(2) C(7) N(1) C(8) 118.3(2) C(1) C(2) C(3) 121.0(2) C(2) C(3) C(6) 116.3(2) C(3) N(2) C(4) 121.0(2) C(4) N(2) C(5) 115.8(2) N(1) C(7) C(6) 122.0(2) N(1) C(8) O(2) 108.2(2) C(8) O(2) C(9) 119.4(2) O(2) C(9) C(14) 120.8(2) C(9) C(10) C(11) 118.2(2) C(11) C(12) C(13) 120.4(2) C(9) C(14) C(13) 117.7(2) C(1) N(1) C(8) 122.1(2) N(1) C(1) C(2) 121.2(2) C(2) C(3) N(2) 121.5(2) N(2) C(3) C(6) 122.1(2) C(3) N(2) C(5) 122.8(2) C(3) C(6) C(7) 119.8(2) N(1) C(8) O(1) 123.5(2) O(1) C(8) O(2) 128.3(2) O(2) C(9) C(10) 115.7(2) C(10) C(9) C(14) 123.3(2) C(10) C(11) C(12) 1201.(2) C(12) C(13) C(14) 120.3(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance N(1) C(1) 1.368(3) N(1) C(8) 1.430(2) C(2) C(3) 1.431(3) C(3) C(6) 1.430(3) N(2) C(5) 1.460(3) C(8) O(1) 1.187(3) O(2) C(9) 1.411(2) C(9) C(14) 1.380(3) C(11) C(12) 1.381(4) C(13) C(14) 1.395(3) N(1) C(7) 1.370(3) C(1) C(2) 1.350(3) C(3) N(2) 1.329(2) N(2) C(4) 1.462(3) C(6) C(7) 1.358(3) C(8) O(2) 1.334(3) C(9) C(10) 1.374(3) C(10) C(11) 1.397(3) C(12) C(13) 1.390(3) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 10401352