data_2011189 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 971 _journal_page_last 975 _publ_section_title ; A combinatorial chemistry approach to new materials for nonlinear optics. I. Structures of five Schiff bases ; loop_ _publ_author_name 'Vladimir N. Nesterov' 'Tatiana V. Timofeeva' 'Oleg Ya. Borbulevych' 'Mikhail Yu. Antipin' 'Ronald D. Clark' _chemical_formula_sum 'C16 H14 N2 O3' _chemical_formula_weight 282.29 _chemical_melting_point 141.0(10) _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M 'P 21/n' 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' _cell_length_a 15.7883(8) _cell_length_b 3.9239(2) _cell_length_c 22.6063(11) _cell_angle_alpha 90.00 _cell_angle_beta 105.7670(10) _cell_angle_gamma 90.00 _cell_volume 1347.80(12) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _exptl_crystal_density_diffrn 1.391 _diffrn_ambient_temperature 100(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol N1 .71571(7) .8307(3) .47857(5) .0230(2) Uani d . 1 . N N2 .58671(8) 1.3183(3) .63606(6) .0301(3) Uani d . 1 . N O1 .52247(7) 1.4097(3) .59496(5) .0394(3) Uani d . 1 . O O2 .59540(8) 1.3733(3) .69088(5) .0437(3) Uani d . 1 . O O3 .54119(6) .8769(2) .06917(4) .0257(2) Uani d . 1 . O C1 .71743(8) .9150(3) .53949(6) .0210(3) Uani d . 1 . C C2 .64822(9) 1.0745(3) .55690(6) .0226(3) Uani d . 1 . C H2 .5942(11) 1.138(4) .5271(7) .028(4) Uiso d . 1 . H C3 .65833(9) 1.1368(3) .61860(6) .0236(3) Uani d . 1 . C C4 .73237(9) 1.0458(3) .66461(6) .0260(3) Uani d . 1 . C H4 .7366(11) 1.097(4) .7085(7) .038(4) Uiso d . 1 . H C5 .80030(9) .8853(3) .64703(6) .0255(3) Uani d . 1 . C H5 .8529(12) .815(4) .6774(7) .038(4) Uiso d . 1 . H C6 .79286(9) .8229(3) .58547(6) .0234(3) Uani d . 1 . C H6 .8377(11) .714(4) .5731(7) .032(4) Uiso d . 1 . H C7 .66406(8) .9937(3) .43370(6) .0230(3) Uani d . 1 . C H7 .6275(10) 1.180(4) .4396(6) .020(3) Uiso d . 1 . H C8 .65983(9) .9134(3) .37074(6) .0229(3) Uani d . 1 . C H8 .6997(11) .733(4) .3628(7) .034(4) Uiso d . 1 . H C9 .60137(8) 1.0693(3) .32388(6) .0219(3) Uani d . 1 . C H9 .5599(10) 1.227(4) .3332(6) .024(4) Uiso d . 1 . H C10 .58973(8) 1.0143(3) .25832(5) .0203(3) Uani d . 1 . C C11 .51440(8) 1.1443(3) .21595(6) .0216(3) Uani d . 1 . C H11 .4748(11) 1.273(4) .2310(7) .032(4) Uiso d . 1 . H C12 .50053(8) 1.0972(3) .15374(6) .0227(3) Uani d . 1 . C H12 .4502(11) 1.190(4) .1240(7) .032(4) Uiso d . 1 . H C13 .56219(8) .9180(3) .13143(6) .0211(3) Uani d . 1 . C C14 .63867(8) .7953(3) .17250(6) .0218(3) Uani d . 1 . C H14 .6816(10) .670(4) .1561(6) .024(4) Uiso d . 1 . H C15 .65141(8) .8408(3) .23524(6) .0213(3) Uani d . 1 . C H15 .7062(10) .747(4) .2635(6) .023(4) Uiso d . 1 . H C16 .60435(10) .7113(4) .04374(7) .0268(3) Uani d . 1 . C H16C .6175(10) .487(4) .0605(6) .027(4) Uiso d . 1 . H H16B .6583(11) .851(4) .0515(7) .032(4) Uiso d . 1 . H H16A .5766(10) .699(4) -.0017(7) .031(4) Uiso d . 1 . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 N1 .0232(5) .0245(5) .0222(5) .0005(4) .0075(4) -.0016(4) N2 .0297(6) .0289(6) .0371(7) .0004(5) .0183(5) -.0004(5) O1 .0295(6) .0480(7) .0441(6) .0102(5) .0158(5) .0049(5) O2 .0468(7) .0547(7) .0364(6) .0049(6) .0229(5) -.0075(5) O3 .0250(5) .0301(5) .0214(4) .0018(4) .0055(4) -.0009(4) C1 .0209(6) .0192(6) .0239(6) -.0020(5) .0080(5) .0000(5) C2 .0197(6) .0230(6) .0252(6) -.0010(5) .0062(5) .0019(5) C3 .0230(6) .0210(6) .0301(7) -.0018(5) .0129(5) -.0007(5) C4 .0305(7) .0230(6) .0251(6) -.0041(5) .0089(5) -.0014(5) C5 .0237(6) .0254(7) .0250(6) -.0020(5) .0022(5) .0016(5) C6 .0206(6) .0223(6) .0282(7) .0011(5) .0079(5) .0010(5) C7 .0214(6) .0215(6) .0261(6) -.0009(5) .0067(5) -.0008(5) C8 .0227(6) .0213(6) .0249(6) -.0018(5) .0069(5) -.0014(5) C9 .0199(6) .0213(6) .0250(6) -.0005(5) .0068(5) -.0012(5) C10 .0197(6) .0182(6) .0232(6) -.0022(5) .0060(5) -.0004(5) C11 .0189(6) .0211(6) .0262(6) -.0001(5) .0086(5) -.0009(5) C12 .0174(6) .0237(6) .0256(6) .0003(5) .0035(5) .0021(5) C13 .0220(6) .0200(6) .0215(6) -.0030(5) .0062(5) .0000(5) C14 .0190(6) .0210(6) .0266(6) .0000(5) .0082(5) .0000(5) C15 .0179(6) .0209(6) .0242(6) -.0012(5) .0041(5) .0011(5) C16 .0294(7) .0262(7) .0265(7) .0020(6) .0103(6) -.0010(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1 C7 . . 1.286(2) no N1 C1 . . 1.409(2) no N2 O2 . . 1.2284(15) no N2 O1 . . 1.228(2) no N2 C3 . . 1.478(2) no O3 C13 . . 1.3651(14) no O3 C16 . . 1.435(2) no C1 C6 . . 1.399(2) no C1 C2 . . 1.405(2) no C2 C3 . . 1.382(2) no C2 H2 . . .96(2) no C3 C4 . . 1.384(2) no C4 C5 . . 1.392(2) no C4 H4 . . 1.00(2) no C5 C6 . . 1.386(2) no C5 H5 . . .96(2) no C6 H6 . . .93(2) no C7 C8 . . 1.441(2) no C7 H7 . . .964(15) no C8 C9 . . 1.348(2) no C8 H8 . . 1.00(2) no C9 C10 . . 1.459(2) no C9 H9 . . .97(2) no C10 C15 . . 1.400(2) no C10 C11 . . 1.405(2) no C11 C12 . . 1.376(2) no C11 H11 . . .94(2) no C12 C13 . . 1.401(2) no C12 H12 . . .96(2) no C13 C14 . . 1.394(2) no C14 C15 . . 1.389(2) no C14 H14 . . .99(2) no C15 H15 . . 1.00(2) no C16 H16C . . .96(2) no C16 H16B . . .99(2) no C16 H16A . . 1.002(15) no