data_2005076 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 1795 _journal_page_last 1797 _publ_section_title ; A Diaza Analogue of Benzo-15-crown-5 ; _chemical_formula_sum 'C14 H22 N2 O3' _chemical_formula_weight 266.34 _symmetry_cell_setting 'monoclinic' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _symmetry_space_group_name_H-M 'P 21/n' _cell_length_a 8.569(3) _cell_length_b 17.316(6) _cell_length_c 9.968(4) _cell_angle_alpha 90.00 _cell_angle_beta 109.02(2) _cell_angle_gamma 90.00 _cell_volume 1398.3(9) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.265 _cell_measurement_temperature 240(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv N1 1 .2993(2) .31373(10) .5145(2) .0373(5) H1 1 .295(3) .3583(14) .474(3) .045 C2 1 .1866(3) .26024(12) .4171(2) .0386(5) H2A 1 .0725(3) .27216(12) .4105(2) .046 H2B 1 .2110(3) .20719(12) .4519(2) .046 C3 1 .2074(3) .26801(12) .2730(2) .0408(5) H3A 1 .3167(3) .24882(12) .2777(2) .049 H3B 1 .1243(3) .23632(12) .2042(2) .049 O4 1 .1906(2) .34625(8) .22644(14) .0395(4) C5 1 .0247(3) .37202(14) .1725(2) .0458(6) H5A 1 -.0383(3) .35187(14) .2311(2) .055 H5B 1 -.0266(3) .35317(14) .0753(2) .055 C6 1 .0232(3) .45810(14) .1741(2) .0454(6) H6A 1 .0936(3) .47823(14) .1219(2) .055 H6B 1 -.0894(3) .47709(14) .1282(2) .055 O7 1 .0825(2) .48365(8) .31695(14) .0432(4) C8 1 .0920(3) .56527(12) .3275(3) .0468(6) H8A 1 -.0179(3) .58777(12) .2845(3) .056 H8B 1 .1642(3) .58500(12) .2767(3) .056 C9 1 .1591(3) .58745(14) .4803(3) .0506(6) H9A 1 .1508(3) .64349(14) .4900(3) .061 H9B 1 .0947(3) .56244(14) .5333(3) .061 O10 1 .3267(2) .56419(10) .5361(2) .0498(5) C11 1 .3888(3) .56084(13) .6865(2) .0479(6) H11A 1 .3029(3) .54241(13) .7238(2) .057 H11B 1 .4240(3) .61228(13) .7257(2) .057 C12 1 .5334(3) .50603(12) .7275(2) .0396(5) H12A 1 .6153(3) .52409(12) .6853(2) .048 H12B 1 .5850(3) .50711(12) .8309(2) .048 N13 1 .4893(2) .42747(10) .6833(2) .0393(5) H13 1 .505(3) .4161(14) .604(3) .047 C14 1 .3892(2) .38239(10) .7370(2) .0313(5) C15 1 .3850(3) .39198(12) .8740(2) .0389(5) H15 1 .4454(3) .43249(12) .9301(2) .047 C16 1 .2935(3) .34297(13) .9302(2) .0424(6) H16 1 .2921(3) .35057(13) 1.0232(2) .051 C17 1 .2052(3) .28340(12) .8493(2) .0412(5) H17 1 .1458(3) .24923(12) .8879(2) .049 C18 1 .2037(3) .27377(11) .7106(2) .0370(5) H18 1 .1410(3) .23367(11) .6551(2) .044 C19 1 .2939(2) .32265(11) .6525(2) .0318(5)