data_2200670 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o1098 _journal_page_last o1099 _publ_section_title ; (-)-(4S)-1-Chloro-3-(2,2-dimethyl-1,3-dioxolan-4-yl)propan-2-one ; loop_ _publ_author_name 'Davies, J. E.' 'Hook, D. F.' 'Ley, S. V.' _chemical_formula_moiety 'C8 H13 Cl O3' _chemical_formula_sum 'C8 H13 Cl O3' _chemical_formula_iupac 'C8 H13 Cl O3' _chemical_formula_weight 192.63 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y+1/2, -z+1/2' _cell_length_a 5.3067(2) _cell_length_b 9.3552(6) _cell_length_c 20.0955(12) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 997.65(10) _cell_formula_units_Z 4 _cell_measurement_temperature 262(2) _exptl_crystal_density_diffrn 1.283 _diffrn_ambient_temperature 262(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 Cl1 .4719(2) .25154(10) .35191(4) .0846(3) Uani d . 1 . Cl O1 .6613(3) .3621(2) .47839(9) .0578(5) Uani d . 1 . O O2 .2840(3) .6077(2) .62195(10) .0658(6) Uani d . 1 . O O3 .5937(3) .7612(2) .59906(9) .0643(5) Uani d . 1 . O C1 .3066(5) .3688(3) .40549(13) .0580(7) Uani d . 1 . C H1A .2732(5) .4575(3) .38207(13) .070 Uiso calc R 1 . H H1B .1457(5) .3262(3) .41692(13) .070 Uiso calc R 1 . H C2 .4490(5) .4017(2) .46865(12) .0466(6) Uani d . 1 . C C3 .3003(5) .4904(3) .51726(14) .0540(6) Uani d . 1 . C H3A .1521(5) .4372(3) .53086(14) .065 Uiso calc R 1 . H H3B .2436(5) .5768(3) .49517(14) .065 Uiso calc R 1 . H C4 .4493(5) .5309(3) .57829(13) .0517(7) Uani d . 1 . C H4 .5119(5) .4447(3) .60049(13) .062 Uiso calc R 1 . H C5 .6644(5) .6338(3) .5662(2) .0669(9) Uani d . 1 . C H5A .8203(5) .5965(3) .5845(2) .080 Uiso calc R 1 . H H5B .6871(5) .6506(3) .5190(2) .080 Uiso calc R 1 . H C6 .4203(4) .7228(3) .64975(12) .0503(6) Uani d . 1 . C C7 .5548(8) .6790(5) .7116(2) .1027(14) Uani d . 1 . C H7A .676(3) .6062(19) .7012(3) .114(5) Uiso calc R 1 . H H7B .4354(10) .643(2) .7432(5) .114(5) Uiso calc R 1 . H H7C .640(4) .7603(8) .7303(6) .114(5) Uiso calc R 1 . H C8 .2398(6) .8439(3) .6609(2) .0746(9) Uani d . 1 . C H8A .156(3) .8666(17) .6199(3) .114(5) Uiso calc R 1 . H H8B .3306(8) .9261(8) .6764(11) .114(5) Uiso calc R 1 . H H8C .117(3) .8164(10) .6936(9) .114(5) 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 Cl1 .0960(6) .1030(7) .0549(4) .0109(6) .0013(4) -.0155(5) O1 .0469(11) .0578(11) .0688(12) .0086(9) -.0015(9) -.0052(10) O2 .0491(11) .0598(11) .0884(14) -.0100(9) .0215(10) -.0225(10) O3 .0639(11) .0602(11) .0688(12) -.0146(11) .0161(8) -.0167(10) C1 .058(2) .053(2) .062(2) .0006(13) -.0026(13) .0047(14) C2 .046(2) .0359(12) .058(2) -.0030(11) .0001(11) .0059(11) C3 .0461(14) .0448(14) .071(2) .0022(11) .0035(12) -.0020(14) C4 .0476(15) .0455(13) .062(2) .0040(12) .0076(12) -.0026(13) C5 .048(2) .070(2) .083(2) -.0049(14) .0111(14) -.024(2) C6 .0442(13) .0558(15) .0510(14) -.0026(12) -.0005(11) -.0032(13) C7 .094(3) .154(4) .061(2) .029(3) -.010(2) .007(2) C8 .080(2) .062(2) .081(2) .010(2) .005(2) -.011(2) 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 Cl1 C1 . 1.770(3) n O1 C2 . 1.202(3) n O2 C6 . 1.412(3) n O2 C4 . 1.433(3) n O3 C5 . 1.413(3) n O3 C6 . 1.419(3) n C1 C2 . 1.509(4) n C1 H1A . .97 N C1 H1B . .97 N C2 C3 . 1.505(4) n C3 C4 . 1.508(4) n C3 H3A . .97 N C3 H3B . .97 N C4 C5 . 1.513(4) n C4 H4 . .98 N C5 H5A . .97 N C5 H5B . .97 N C6 C7 . 1.491(4) n C6 C8 . 1.500(4) n C7 H7A . .96 N C7 H7B . .96 N C7 H7C . .96 N C8 H8A . .96 N C8 H8B . .96 N C8 H8C . .96 N