data_2000749 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 1221 _journal_page_last 1223 loop_ _publ_author_name 'Spirlet, M.R.' 'Rebizant, J.' 'Bettonville, S.' 'Goffart, J.' _chemical_formula_sum 'C45 H57 Cl1 U1' _chemical_formula_weight 871.44 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _symmetry_space_group_name_Hall ? _cell_length_a 10.081(4) _cell_length_b 13.339(4) _cell_length_c 15.083(3) _cell_angle_alpha 85.24(4) _cell_angle_beta 82.673(5) _cell_angle_gamma 67.37(4) _cell_volume 1856.0(10) _cell_formula_units_Z 2 _exptl_crystal_density_diffrn 1.560 _exptl_crystal_density_meas ? _exptl_crystal_F_000 872 _exptl_absorpt_coefficient_mu 4.2491 _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 U .12116(2) .23678(2) .222140(10) Cl -.1256(2) .21090(10) .23480(10) C(1) -.0265(7) .3629(5) .0715(5) C(2) -.0435(6) .4283(5) .1422(5) C(3) .0942(7) .4280(5) .1547(5) C(4) .3416(7) .3550(5) .0595(5) C(5) .4124(7) .2998(5) -.0189(5) C(6) .3356(7) .2627(5) -.0733(5) C(7) .1922(8) .2773(5) -.0511(5) C(8) .1188(7) .3282(5) .0327(5) C(9) .1941(6) .3680(4) .0845(4) C(1') -.1568(8) .3491(7) .0363(6) C(2') -.1865(8) .4930(6) .1933(6) C(4') .4085(7) .4114(6) .1121(5) C(5') .5683(8) .2844(6) -.0483(6) C(6') .4160(10) .2147(6) -.1611(6) C(7') .1048(9) .2531(6) -.1178(6) C(10) .1941(6) .0020(5) .2102(5) C(11) .2070(7) .0519(5) .1265(5) C(12) .3221(6) .0900(5) .1197(4) C(13) .5183(6) .0591(5) .2255(5) C(14) .5709(6) .0059(5) .3027(5) C(15) .4973(7) -.0546(5) .3580(5) C(16) .3694(7) -.0592(5) .3363(5) C(17) .3094(7) .0004(5) .2577(5) C(18) .3876(6) .0570(4) .2015(4) C(10') .0881(7) -.0533(5) .2364(6) C(11') .1207(8) .0537(6) .0502(5) C(13') .6020(7) .1109(5) .1583(5) C(14') .7128(7) .0044(6) .3301(6) C(15') .5701(9) -.1250(6) .4376(6) C(16') .3081(8) -.1360(5) .3871(6) C(19) -.0283(7) .3222(5) .3967(5) C(20) .0735(7) .2168(5) .4063(5) C(21) .2158(7) .2163(5) .3801(4) C(22) .3058(7) .3740(5) .3467(5) C(23) .2604(8) .4858(5) .3405(5) C(24) .1097(9) .5510(5) .3536(5) C(25) .0037(8) .5104(5) .3723(5) C(26) .0482(7) .3937(5) .3743(4) C(27) .1984(6) .3268(5) .3623(4) C(19') -.1901(8) .3518(7) .4219(6) C(20') .0412(8) .1188(6) .4441(5) C(22') .4664(7) .2997(6) .3469(6) C(23') .3741(9) .5385(6) .3245(6) C(24') .0630(10) .6792(6) .3479(7) C(25') -.1516(9) .5825(6) .4001(6) H3 .1093 .4785 .1875 H12 .3593 .1250 .0625 H21 .3320 .1445 .3750 H1 -.2500 .3964 .0625 H1' -.1093 .3320 -.0253 H1" -.1982 .2970 .0525 H2 -.2500 .4589 .2304 H2' -.2773 .5429 .1464 H2" -.1933 .5429 .2304 H4 .4726 .3750 .1464 H4' .3320 .4570 .1660 H4" .4160 .4785 .0820 H5 .6113 .2089 -.0625 H5' .5839 .3339 -.0820 H5" .6113 .3125 .0000 H6 .3886 .1660 -.1679 H6' .4160 .2695 -.2089 H6" .5185 .1822 -.1621 H7 .1933 .1875 -.1464 H7' .0820 .1875 -.1054 H7" .0292 .3339 -.1445 H10 .1386 -.1250 .2285 H10' .0546 -.0429 .2910 H10" .0000 -.0195 .1875 H11 .1660 .0820 .0000 H11' .0273 .1035 .0625 H11" .1181 -.0150 .0408 H13 .5839 .1250 .1054 H13' .6113 .1679 .1875 H13" .6916 .0530 .1433 H14 .6933 -.0253 .3964 H14' .7226 .0625 .2929 H14" .7792 -.0625 .3125 H15 .6113 -.0820 .4804 H15' .5273 -.1679 .4785 H15" .6406 -.1875 .4179 H16 .3886 -.2089 .3750 H16' .3046 -.1250 .4570 H16" .1933 -.1054 .3750 H19 -.2207 .3964 .4804 H19' -.2500 .3964 .3750 H19" -.2207 .2929 .4179 H20 -.0273 .1054 .4179 H20' .0000 .1250 .5000 H20" .1358 .0646 .4350 H22 .5292 .3125 .2929 H22' .5000 .3125 .3964 H22" .4715 .2271 .3461 H23 .3593 .5820 .2695 H23' .3593 .5820 .3750 H23" .4707 .5000 .2910 H24 .1093 .7070 .3945 H24' -.0392 .7120 .3591 H24" .0925 .70002 .2894 H25 -.1933 .6464 .3554 H25' -.1660 .6250 .4589 H25" -.2207 .5429 .3964