data_2200487 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o574 _journal_page_last o575 _publ_section_title ; (20S)-Methyl-3-oxochola-1,4,22-trien-24-oate ; loop_ _publ_author_name 'Linker, Manuela' 'Sch\"urmann, Markus' 'Preut, Hans' 'Kreiser, Wolfgang' _chemical_formula_moiety 'C25 H34 O3' _chemical_formula_sum 'C25 H34 O3' _chemical_formula_iupac 'C25 H34 O3' _chemical_formula_weight 382.52 _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, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 10.0940(2) _cell_length_b 13.5844(3) _cell_length_c 16.1679(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2216.96(8) _cell_formula_units_Z 4 _cell_measurement_temperature 293.0(10) _exptl_crystal_density_diffrn 1.146 _diffrn_ambient_temperature 293.0(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 -.3780(3) .0350(3) .9852(2) .1478(13) Uani d . 1 . . O O2 .6597(2) .33181(17) .91519(13) .0832(7) Uani d . 1 . . O O3 .8506(2) .26059(16) .87948(13) .0860(7) Uani d . 1 . . O C1 -.0315(4) .0102(2) .96027(17) .0675(8) Uani d . 1 . . C H1 .0447 .0165 .9921 .081 Uiso calc R 1 . . H C2 -.1463(4) .0267(3) .9966(2) .0823(10) Uani d . 1 . . C H2 -.1480 .0428 1.0525 .099 Uiso calc R 1 . . H C3 -.2704(4) .0204(3) .9511(3) .0922(12) Uani d . 1 . . C C4 -.2614(3) -.0032(3) .8649(2) .0802(10) Uani d . 1 . . C H4 -.3393 -.0063 .8343 .096 Uiso calc R 1 . . H C5 -.1465(3) -.0210(2) .82625(18) .0622(8) Uani d . 1 . . C C6 -.1397(3) -.0397(3) .73515(19) .0882(11) Uani d . 1 . . C H6A -.1119 -.1072 .7259 .106 Uiso calc R 1 . . H H6B -.2275 -.0321 .7117 .106 Uiso calc R 1 . . H C7 -.0485(3) .0263(3) .69234(18) .0720(9) Uani d . 1 . . C H7A -.0891 .0908 .6888 .086 Uiso calc R 1 . . H H7B -.0363 .0024 .6363 .086 Uiso calc R 1 . . H C8 .0870(3) .03722(19) .73251(15) .0495(7) Uani d . 1 . . C H8 .1349 -.0251 .7262 .059 Uiso calc R 1 . . H C9 .0742(3) .05968(17) .82519(15) .0471(6) Uani d . 1 . . C H9 .0272 .1226 .8291 .057 Uiso calc R 1 . . H C10 -.0151(3) -.0180(2) .87078(16) .0558(7) Uani d . 1 . . C C11 .2094(3) .0760(2) .86592(16) .0591(7) Uani d . 1 . . C H11A .2576 .0142 .8666 .071 Uiso calc R 1 . . H H11B .1962 .0964 .9228 .071 Uiso calc R 1 . . H C12 .2931(3) .1541(2) .82087(15) .0564(7) Uani d . 1 . . C H12A .2514 .2180 .8271 .068 Uiso calc R 1 . . H H12B .3802 .1574 .8460 .068 Uiso calc R 1 . . H C13 .3077(3) .13053(18) .72875(14) .0460(6) Uani d . 1 . . C C14 .1683(3) .11778(18) .69291(14) .0478(7) Uani d . 1 . . C H14 .1213 .1795 .7042 .057 Uiso calc R 1 . . H C15 .1920(3) .1153(2) .59950(16) .0670(8) Uani d . 1 . . C H15A .1140 .1371 .5697 .080 Uiso calc R 1 . . H H15B .2150 .0495 .5813 .080 Uiso calc R 1 . . H C16 .3083(3) .1869(2) .58619(16) .0638(8) Uani d . 1 . . C H16A .2785 .2453 .5572 .077 Uiso calc R 1 . . H H16B .3774 .1557 .5537 .077 Uiso calc R 1 . . H C17 .3614(3) .21452(19) .67315(14) .0508(7) Uani d . 1 . . C H17 .3170 .2754 .6901 .061 Uiso calc R 1 . . H C18 .3932(3) .0375(2) .71815(18) .0617(8) Uani d . 1 . . C H18A .4782 .0478 .7434 .092 Uiso calc R 1 . . H H18B .4048 .0240 .6603 .092 Uiso calc R 1 . . H H18C .3500 -.0174 .7441 .092 Uiso calc R 1 . . H C19 .0467(3) -.1221(2) .8698(2) .0732(9) Uani d . 1 . . C H19A .1273 -.1219 .9013 .110 Uiso calc R 1 . . H H19B .0656 -.1409 .8138 .110 Uiso calc R 1 . . H H19C -.0144 -.1683 .8936 .110 Uiso calc R 1 . . H C20 .5110(3) .2347(2) .67331(16) .0579(7) Uani d . 1 . . C H20 .5565 .1736 .6584 .069 Uiso calc R 1 . . H C21 .5478(4) .3133(2) .60891(19) .0865(10) Uani d . 1 . . C H21A .5047 .3742 .6225 .130 Uiso calc R 1 . . H H21B .5197 .2920 .5551 .130 Uiso calc R 1 . . H H21C .6421 .3228 .6089 .130 Uiso calc R 1 . . H C22 .5610(3) .26675(19) .75581(16) .0556(7) Uani d . 1 . . C H22 .5055 .3070 .7869 .067 Uiso calc R 1 . . H C23 .6756(3) .24362(19) .78871(17) .0618(8) Uani d . 1 . . C H23 .7296 .1996 .7603 .074 Uiso calc R 1 . . H C24 .7234(3) .2829(2) .86745(18) .0621(8) Uani d . 1 . . C C25 .9105(4) .2956(3) .9551(2) .1067(14) Uani d . 1 . . C H25A .9068 .3662 .9565 .160 Uiso calc R 1 . . H H25B 1.0013 .2746 .9573 .160 Uiso calc R 1 . . H H25C .8634 .2693 1.0016 .160 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 .090(2) .211(3) .142(3) .035(2) .051(2) .007(2) O2 .0802(17) .0985(16) .0709(14) .0082(13) .0011(13) -.0184(13) O3 .0720(16) .0994(16) .0865(15) .0183(13) -.0187(13) -.0262(13) C1 .072(2) .080(2) .0506(18) -.0087(18) .0058(16) .0079(14) C2 .087(3) .096(2) .064(2) -.009(2) .023(2) .0050(17) C3 .080(3) .099(3) .098(3) .008(2) .030(2) .010(2) C4 .055(2) .099(2) .087(3) -.0021(18) .0062(18) .027(2) C5 .055(2) .0693(17) .0623(19) -.0077(16) -.0010(16) .0128(15) C6 .063(2) .135(3) .067(2) -.035(2) -.0122(17) .018(2) C7 .061(2) .102(2) .0527(17) -.0136(19) -.0058(16) .0042(16) C8 .0476(17) .0571(15) .0437(15) .0000(13) -.0030(12) -.0024(12) C9 .0454(16) .0508(15) .0450(14) -.0002(12) -.0001(13) .0017(11) C10 .0527(17) .0647(17) .0500(16) -.0030(14) .0036(13) .0072(14) C11 .0570(18) .0812(18) .0392(14) -.0095(15) -.0037(14) .0037(13) C12 .0581(17) .0702(17) .0407(14) -.0128(15) -.0014(14) -.0027(13) C13 .0483(16) .0516(14) .0382(13) .0015(13) -.0013(13) -.0008(11) C14 .0499(17) .0557(15) .0377(14) .0062(13) -.0026(13) .0008(11) C15 .066(2) .092(2) .0432(15) -.0110(17) -.0040(16) .0071(14) C16 .0703(19) .0759(18) .0454(16) -.0047(16) .0012(16) .0079(13) C17 .0539(17) .0542(15) .0443(14) .0039(14) .0035(13) .0017(12) C18 .0563(19) .0620(17) .0666(18) .0036(15) -.0007(15) .0015(14) C19 .081(2) .0635(18) .075(2) -.0005(17) .0028(19) .0148(15) C20 .0570(18) .0641(17) .0526(16) -.0019(14) .0084(14) -.0032(14) C21 .084(2) .107(3) .0688(19) -.030(2) .0133(19) .0122(18) C22 .0536(18) .0555(16) .0576(16) -.0050(15) .0090(15) -.0013(13) C23 .065(2) .0567(16) .0636(17) .0020(16) .0039(16) -.0085(14) C24 .066(2) .0566(17) .0637(19) .0024(16) .0023(17) -.0024(15) C25 .100(3) .119(3) .101(3) .014(3) -.040(2) -.039(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 O1 C3 . 1.234(4) ? O2 C24 . 1.205(3) ? O3 C24 . 1.333(4) ? O3 C25 . 1.444(4) ? C1 C2 . 1.318(4) ? C1 C10 . 1.506(4) ? C1 H1 . .9300 ? C2 C3 . 1.455(5) ? C2 H2 . .9300 ? C3 C4 . 1.433(5) ? C4 C5 . 1.340(4) ? C4 H4 . .9300 ? C5 C6 . 1.496(4) ? C5 C10 . 1.510(4) ? C6 C7 . 1.459(4) ? C6 H6A . .9700 ? C6 H6B . .9700 ? C7 C8 . 1.522(4) ? C7 H7A . .9700 ? C7 H7B . .9700 ? C8 C14 . 1.510(4) ? C8 C9 . 1.535(3) ? C8 H8 . .9800 ? C9 C11 . 1.531(4) ? C9 C10 . 1.572(4) ? C9 H9 . .9800 ? C10 C19 . 1.546(4) ? C11 C12 . 1.540(4) ? C11 H11A . .9700 ? C11 H11B . .9700 ? C12 C13 . 1.531(3) ? C12 H12A . .9700 ? C12 H12B . .9700 ? C13 C14 . 1.532(4) ? C13 C18 . 1.540(4) ? C13 C17 . 1.550(3) ? C14 C15 . 1.529(3) ? C14 H14 . .9800 ? C15 C16 . 1.540(4) ? C15 H15A . .9700 ? C15 H15B . .9700 ? C16 C17 . 1.551(4) ? C16 H16A . .9700 ? C16 H16B . .9700 ? C17 C20 . 1.535(4) ? C17 H17 . .9800 ? C18 H18A . .9600 ? C18 H18B . .9600 ? C18 H18C . .9600 ? C19 H19A . .9600 ? C19 H19B . .9600 ? C19 H19C . .9600 ? C20 C22 . 1.491(4) ? C20 C21 . 1.536(4) ? C20 H20 . .9800 ? C21 H21A . .9600 ? C21 H21B . .9600 ? C21 H21C . .9600 ? C22 C23 . 1.311(4) ? C22 H22 . .9300 ? C23 C24 . 1.463(4) ? C23 H23 . .9300 ? C25 H25A . .9600 ? C25 H25B . .9600 ? C25 H25C . .9600 ?