data_2000827 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 1054 _journal_page_last 1057 loop_ _publ_author_name 'Kaneko, F.' 'Kobayashi, M.' 'Kitagawa, Y.' 'Matsuura, Y.' 'Sato, K.' 'Suzuki, M.' _chemical_formula_sum 'C18 H34 O2' _chemical_formula_weight 282.47 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P b c a' _symmetry_space_group_name_Hall '-P 2ac 2ab' _cell_length_a 7.3110(10) _cell_length_b 5.5650(10) _cell_length_c 88.010(10) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 3581.1(8) _cell_formula_units_Z 8 _exptl_crystal_density_diffrn 1.05 _exptl_crystal_density_meas ? _exptl_crystal_F_000 1264 _exptl_absorpt_coefficient_mu 0.474 _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.5418 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C(1) .0339(4) -.2294(4) .01625(3) C(2) .0623(3) -.4192(4) .02790(2) C(3) -.0296(4) -.3842(6) .04291(3) C(4) .0328(6) -.5767(7) .05414(4) C(5) -.0470(5) -.5539(7) .06984(4) C(6) .0227(5) -.7425(6) .08055(4) C(7) .0249(6) -.7243(7) .09535(4) C(8) -.0399(5) -.5170(6) .10464(4) C(9) .0359(5) -.5089(6) .12053(4) C(10) -.0396(6) -.3074(7) .13035(4) C(11) .0387(5) -.2994(6) .14611(4) C(12) -.0393(5) -.1009(6) .15601(4) C(13) .0378(5) -.0925(6) .17198(4) C(14) -.0393(5) .1057(6) .18193(3) C(15) .0397(5) .1104(6) .19785(4) C(16) -.0385(5) .3065(6) .20796(4) C(17) .0422(5) .3099(6) .22371(3) C(18) -.0362(5) .5066(6) .23380(4) O(1) .1268(6) -.2659(7) .00378(4) O(2) -.0652(7) -.0563(8) .01819(5) H(1) .033(5) -.574(7) .0233(4) H(2) .167(5) -.427(7) .0295(4) H(3) -.002(5) -.212(9) .0468(5) H(4) -.181(5) -.397(6) .0402(4) H(5) .007(5) -.739(7) .0502(4) H(6) .177(5) -.563(6) .0564(4) H(7) -.037(4) -.373(7) .0748(4) H(8) -.186(5) -.570(7) .0678(4) H(9) .076(5) -.895(8) .0747(4) H(10) .074(5) -.865(8) .1015(4) H(11) -.006(5) -.372(8) .1005(5) H(12) -.152(5) -.526(7) .1058(4) H(13) .012(4) -.671(7) .1266(4) H(14) .161(4) -.503(6) .1194(3) H(15) -.018(4) -.166(7) .1250(4) H(16) -.180(4) -.308(5) .1300(3) H(17) .024(4) -.460(7) .1516(4) H(18) .161(4) -.278(6) .1451(3) H(19) -.005(5) .063(8) .1507(5) H(20) -.173(4) -.124(5) .1567(3) H(21) .019(4) -.258(7) .1772(4) H(22) .157(4) -.074(6) .1712(4) H(23) -.028(4) .258(7) .1765(4) H(24) -.165(4) .095(5) .1816(3) H(25) .009(4) -.050(7) .2029(4) H(26) .171(4) .138(5) .1970(3) H(27) -.024(4) -.534(7) .2025(4) H(28) -.167(4) .285(5) .2085(3) H(29) .018(5) .144(8) .2282(4) H(30) .169(5) .327(7) .2237(4) H(31) -.155(5) .491(7) .2339(4) H(32) .028(6) .503(7) .2432(5) H(33) -.019(5) .683(8) .2288(5) H(34) .107(6) -.163(8) -.0035(5)