data_2010698 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 365 _journal_page_last 368 _publ_section_title ; Intermolecular interactions in the chiral and racemic forms of 3-hydroxy-2-(1-oxoisoindolin-2-yl)butanoic acid derived from threonine ; loop_ _publ_author_name 'Gallagher, John F.' 'Brady, Fiona' 'Murphy, Carol' _chemical_formula_moiety 'C12 H13 N O4 ' _chemical_formula_sum 'C12 H13 N O4 ' _chemical_formula_weight 235.23 _chemical_melting_point 426 _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 5.9772(7) _cell_length_b 14.3906(12) _cell_length_c 13.4926(16) _cell_angle_alpha 90 _cell_angle_beta 93.131(7) _cell_angle_gamma 90 _cell_volume 1158.8(2) _cell_formula_units_Z 4 _cell_measurement_temperature 294.0(10) _exptl_crystal_density_diffrn 1.348 _diffrn_ambient_temperature 294.0(10) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O1 .7516(2) .03436(8) .56714(10) .0616(4) Uani d . 1 . . O O2 .5252(2) .10744(8) .45658(9) .0572(4) Uani d . 1 . . O O3 1.06897(17) .26222(9) .36942(8) .0515(3) Uani d . 1 . . O O4 .64987(17) .23198(9) .67140(7) .0499(3) Uani d . 1 . . O N1 .77066(19) .26700(8) .46910(8) .0351(3) Uani d . 1 . . N C1 .6886(3) .10627(10) .51494(10) .0391(4) Uani d . 1 . . C C2 .8424(2) .18912(10) .53093(10) .0353(3) Uani d . 1 . . C C3 .8919(2) .29767(10) .39366(10) .0362(3) Uani d . 1 . . C C4 .7708(2) .37805(10) .34954(10) .0374(3) Uani d . 1 . . C C5 .8271(3) .43616(12) .27247(11) .0480(4) Uani d . 1 . . C C6 .6815(3) .50705(12) .24593(12) .0547(5) Uani d . 1 . . C C7 .4848(3) .51948(11) .29424(13) .0549(5) Uani d . 1 . . C C8 .4288(3) .46136(11) .37064(12) .0486(4) Uani d . 1 . . C C9 .5754(2) .39037(10) .39802(10) .0374(3) Uani d . 1 . . C C10 .5612(2) .31874(10) .47769(11) .0394(4) Uani d . 1 . . C C11 .8693(2) .21278(10) .64189(10) .0379(3) Uani d . 1 . . C C12 1.0275(3) .29277(12) .66338(13) .0564(5) Uani d . 1 . . C H1 .6621 -.0081 .5566 .092 Uiso calc R 1 . . H H4 .6496 .2320 .7322 .075 Uiso calc R 1 . . H H2 .9903 .1703 .5101 .042 Uiso calc R 1 . . H H5 .9587 .4274 .2400 .058 Uiso calc R 1 . . H H6 .7155 .5472 .1949 .066 Uiso calc R 1 . . H H7 .3887 .5678 .2749 .066 Uiso calc R 1 . . H H8 .2965 .4698 .4027 .058 Uiso calc R 1 . . H H10A .5545 .3473 .5426 .047 Uiso calc R 1 . . H H10B .4316 .2789 .4657 .047 Uiso calc R 1 . . H H11 .9267 .1579 .6780 .046 Uiso calc R 1 . . H H12A 1.0305 .3074 .7329 .085 Uiso calc R 1 . . H H12B .9774 .3460 .6255 .085 Uiso calc R 1 . . H H12C 1.1753 .2758 .6454 .085 Uiso calc R 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 O1 .0779(9) .0384(6) .0656(8) -.0105(6) -.0225(7) .0102(6) O2 .0691(8) .0410(7) .0587(7) -.0062(6) -.0216(6) .0013(5) O3 .0415(6) .0749(8) .0393(6) .0087(6) .0124(5) .0118(5) O4 .0493(6) .0704(8) .0310(6) .0003(6) .0095(5) .0012(5) N1 .0368(6) .0383(7) .0307(6) .0014(5) .0076(5) .0042(5) C1 .0516(9) .0346(8) .0308(7) .0022(7) .0005(7) -.0017(6) C2 .0383(8) .0365(8) .0314(7) .0019(6) .0054(6) .0026(6) C3 .0361(8) .0452(9) .0273(7) -.0053(7) .0023(6) -.0005(6) C4 .0420(8) .0403(8) .0298(7) -.0081(6) .0002(6) -.0001(6) C5 .0543(9) .0515(10) .0383(8) -.0105(8) .0034(7) .0071(8) C6 .0787(12) .0436(9) .0411(9) -.0127(9) -.0020(9) .0104(7) C7 .0794(12) .0352(9) .0486(10) .0067(8) -.0090(9) .0002(7) C8 .0570(10) .0417(9) .0472(9) .0069(8) .0022(8) -.0024(7) C9 .0452(8) .0344(8) .0325(7) -.0032(6) .0007(6) -.0031(6) C10 .0412(8) .0400(8) .0377(8) .0030(6) .0086(6) .0021(7) C11 .0412(8) .0392(8) .0333(7) -.0031(7) .0010(6) .0023(6) C12 .0588(11) .0554(11) .0540(10) -.0152(9) -.0059(8) -.0031(9) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 . 1.2961(17) yes O2 C1 . 1.2210(18) yes O3 C3 . 1.2350(17) yes O4 C11 . 1.4187(17) yes N1 C2 . 1.4481(18) yes N1 C3 . 1.3552(17) yes N1 C10 . 1.4669(18) yes C1 C2 . 1.514(2) yes C2 C11 . 1.535(2) yes C3 C4 . 1.473(2) yes C4 C5 . 1.390(2) no C4 C9 . 1.381(2) no C5 C6 . 1.375(2) no C6 C7 . 1.387(3) no C7 C8 . 1.383(2) no C8 C9 . 1.383(2) no C9 C10 . 1.495(2) yes C11 C12 . 1.508(2) yes