data_2000483 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 2057 _journal_page_last 2058 loop_ _publ_author_name 'Ng, S.W.' _chemical_formula_sum 'C6 H11 N3 O2 S1' _chemical_formula_weight 189.24 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 1 21/n 1' _symmetry_space_group_name_Hall '-P 2yn' _cell_length_a 7.652(2) _cell_length_b 10.3980(10) _cell_length_c 11.135(2) _cell_angle_alpha 90. _cell_angle_beta 96.800(10) _cell_angle_gamma 90. _cell_volume 879.7(3) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.430 _exptl_crystal_density_meas ? _exptl_crystal_F_000 400 _exptl_absorpt_coefficient_mu 3.18 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z S .1269(2) .2019(2) .12340(10) O1 .6948(6) .4927(5) .4250(4) O2 .9240(6) .3854(4) .3748(4) N1 .2863(6) .3845(5) .2601(4) N2 .4310(6) .3181(5) .1027(4) N3 .5636(6) .4026(5) .1448(4) C1 .8186(8) .4710(6) .3552(5) C2 .8153(8) .5643(6) .2530(6) C3 .8390(8) .5024(6) .1325(5) C4 .6925(7) .4129(5) .0833(5) C5 .7147(8) .3431(6) -.0301(5) C6 .2920(7) .3078(5) .1660(5) H1 .696(8) .431(6) .481(6) H2 .715(8) .620(6) .250(6) H3 .900(8) .623(6) .273(5) H4 .927(8) .447(6) .138(6) H5 .859(8) .571(6) .075(5) H6 .616(8) .345(6) -.088(5) H7 .746(8) .262(6) -.008(6) H8 .801(8) .380(6) -.070(6) H9 .433(8) .270(6) .042(6) H10 .196(8) .379(6) .301(5) H11 .369(8) .444(6) .275(5)