data_2004749 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 919 _journal_page_last 923 _publ_section_title ; Structures of Four p-Amidoperbenzoic Acids ; _chemical_formula_moiety 'C11 H13 N1 O4' _chemical_formula_sum 'C11 H13 N1 O4' _chemical_formula_weight 223.2 _symmetry_cell_setting 'orthorhombic' _symmetry_space_group_name_H-M 'P b c m' _cell_length_a 10.750(3) _cell_length_b 14.477(6) _cell_length_c 6.875(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1069.9(7) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.39 _cell_measurement_temperature 295 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .3513(4) .2451(3) .2500 .033(2) C(2) .4663(4) .2887(3) .2500 .037(3) C(3) .5740(4) .2377(3) .2500 .037(3) C(4) .5685(4) .1416(3) .2500 .034(3) C(5) .4537(4) .0984(3) .2500 .044(3) C(6) .3445(4) .1497(3) .2500 .046(3) C(7) .6819(4) .0832(3) .2500 .038(3) C(8) .1234(4) .2809(3) .2500 .039(3) C(9) .0409(4) .3661(3) .2500 .048(3) C(10) -.0963(4) .3463(3) .2500 .048(3) C(11) -0.1717(5) .4363(3) .2500 .108(3) N(1) .2460(3) .3035(3) .2500 .040(2) O(8) .0856(3) .2016(2) .2500 .055(2) O(71) .6854(3) .0011(2) .2500 .061(3) O(72) .7832(3) .1379(2) .2500 .051(3) O(73) .8958(3) .0823(3) .2500 .057(3) H(1N) .2637(3) .3685(3) .2500 .09(2) H(2) .4706(4) .3549(3) .2500 .046(7) H(3) .6533(4) .2683(3) .2500 .046(7) H(5) .4494(4) .0322(3) .2500 .046(7) H(6) .2652(4) .1192(3) .2500 .046(7) H(73) .950(6) .125(5) .2500 .11(3) H(91) .0599(4) .4017(3) .1360 .067(13) H(101) -0.1168(4) .3112(3) .1360 .058(12) H(111) -0.2589(5) .4219(3) .2500 .081(12) H(112) -0.1518(5) .4716(3) .1360 .081(12)