data_2000482 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 2055 _journal_page_last 2057 loop_ _publ_author_name 'Soriano-Garcia, M.' _chemical_formula_sum 'C20 H26 N2 O1' _chemical_formula_weight 310.4 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall ? _cell_length_a 10.485(5) _cell_length_b 16.892(8) _cell_length_c 19.750(6) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 3498(2) _cell_formula_units_Z 8 _exptl_crystal_density_diffrn 1.18 _exptl_crystal_density_meas ? _exptl_crystal_F_000 1344 _exptl_absorpt_coefficient_mu 0.068 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.7107 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C1A .4834(7) 1.1926(5) .8254(4) .072(3) C2A .5012(9) 1.2562(5) .8817(4) .079(4) C3A .4280(8) 1.3291(4) .8639(4) .091(4) C4A .2865(8) 1.3083(4) .8524(4) .068(3) C5A .2680(7) 1.2222(4) .8730(3) .052(2) N6A .3153(6) 1.2134(3) .9430(2) .054(2) C7A .2638(6) 1.1472(4) .9809(3) .056(3) C8A .3094(7) 1.0637(4) .9637(3) .052(2) C9A .2969(6) 1.0393(4) .8906(3) .042(2) C10A .2686(5) .9594(4) .8689(3) .037(2) C11A .2434(6) .8883(4) .9041(3) .039(2) C12A .2163(6) .8233(3) .8672(3) .044(2) C13A .2189(7) .8220(4) .7965(4) .051(3) C14A .2477(7) .8902(4) .7616(3) .054(3) C15A .2706(6) .9589(4) .7976(3) .043(2) N16A .2976(5) 1.0349(3) .7776(3) .1048(2) C17A .3138(6) 1.0832(4) .8338(3) .042(2) C18A .3390(7) 1.1707(4) .8227(4) .054(3) C19A .4527(7) 1.2227(5) .9464(4) .074(3) C20A .1911(11) 1.3641(5) .8875(5) .092(4) C21A .0563(9) 1.3579(5) .8656(5) .118(5) O1A .1803(5) .7503(3) .8945(2) .057(2) C22A .1846(8) .7428(4) .9663(3) .073(3) C1B .9085(7) .9326(4) .9496(3) .060(3) C2B .8366(8) 1.0106(5) .9582(4) .073(3) C3B .9043(9) 1.0746(5) .9192(5) .093(4) C4B .9250(7) 1.0469(4) .8463(4) .079(4) C5B .8420(6) .9747(4) .8351(4) .049(3) N6B .7118(5) .9960(3) .8558(3) .050(2) C7B .6085(7) .9532(4) .8240(4) .060(3) C8B .5805(6) .8703(4) .8510(4) .055(3) C9B .6906(6) .8152(4) .8594(3) .044(2) C10B .6741(7) .7317(4) .8660(3) .048(2) C11B .5652(8) .6830(4) .8642(3) .055(3) C12B .5818(10) .6034(5) .8753(4) .070(4) C13B .6979(11) .5706(4) .8880(4) .073(4) C14B .8060(9) .6174(4) .8911(3) .061(3) C15B .7937(8) .6983(4) .8794(3) .051(3) N16B .8814(5) .7597(3) .8808(3) .051(2) C17B .8180(7) .8309(4) .8675(3) .047(2) C18B .8948(6) .9057(4) .8749(3) .047(2) C19B .7040(7) 1.0031(5) .9294(4) .079(3) C20B .9005(8) 1.1137(5) .7963(5) .098(4) C21B .9530(9) 1.1041(6) .7334(6) .171(7) O1B .4826(7) .5481(3) .8723(3) .088(3) C22B .3674(10) .5759(5) .8477(5) .103(5) H1AA .5116 1.2133 .7827 ? H1AB .5319 1.1461 .8364 ? H2A .5897 1.2699 .8860 ? H3AA .4348 1.366 .9002 ? H3AB .4627 1.3518 .8233 ? H4A .2676 1.3161 .8054 ? H5A .1805 1.2054 .8729 ? H7AA .2827 1.1563 1.0277 ? H7AB .1730 1.1480 .9749 ? H8AA .2608 1.0270 .9904 ? H8AB .3978 1.0600 .9758 ? H11A .2453 .8863 .9526 ? H13A .2006 .7740 .7724 ? H14A .2519 .8899 .7130 ? H16A .308(5) 1.052(3) .742(3) ? H18A .3071 1.1811 .7780 ? H19A .4736 1.2579 .9829 ? H19B .4916 1.1721 .9543 ? H20A .2185 1.4175 .8795 ? H20B .1938 1.3532 .9352 ? H21A .0265 1.3048 .8725 ? H21B .0501 1.3710 .8184 ? H21C .0050 1.3939 .8915 ? H22A .1637 .6896 .9791 ? H22B .1243 .7787 .9862 ? H22C .2688 .7555 .9821 ? H1BA .9968 .9403 .9607 ? H1BB .8728 .8930 .9788 ? H2B .8323 1.0230 1.0056 ? H3BA .8536 1.1219 .9191 ? H3BB .9853 1.0853 .9400 ? H4B 1.0121 1.0319 .8384 ? H5B .8399 .9584 .7885 ? H7BA .5325 .9843 .8290 ? H7BB .6289 .9480 .7769 ? H8BA .5212 .8458 .8204 ? H8BB .5412 .8765 .8946 ? H11B .4823 .7047 .8556 ? H13B .7049 .5146 .8951 ? H14B .8877 .5947 .9011 ? H16B .963(5) .753(3) .881(3) ? H18B .9768 .8915 .8570 ? H19C .6555 1.0494 .9409 ? H19D .6631 .9571 .9479 ? H20C .9348 1.1615 .8153 ? H20D .8099 1.1191 .7910 ? H21D 1.0421 1.0920 .7378 ? H21E .9430 1.1518 .7075 ? H21F .9107 1.0612 .7107 ? H22D .3008 .5656 .8799 ? H22E .3482 .5497 .8058 ? H22F .3736 .6319 .8400 ?