data_2005139 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume C52 _journal_page_first 1713 _journal_page_last 1716 _publ_section_title ; Morusin and Morusin Dimethyl Ether ; _chemical_formula_sum 'C27 H28 O6' _chemical_formula_weight 448.49 _symmetry_cell_setting 'triclinic' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _symmetry_space_group_name_H-M 'P -1' _cell_length_a 11.326(2) _cell_length_b 11.806(2) _cell_length_c 9.688(2) _cell_angle_alpha 99.87(2) _cell_angle_beta 103.31(2) _cell_angle_gamma 105.73(1) _cell_volume 1175.0(4) _cell_formula_units_Z 2 _exptl_crystal_density_diffrn 1.268 _cell_measurement_temperature 293(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O1 1 0.86515(10) 0.73563(10) 0.60875(12) 0.0454(3) C2 1 0.9886(2) 0.74042(14) 0.6719(2) 0.0448(4) C3 1 1.0585(2) 0.69261(15) 0.5988(2) 0.0470(4) C4 1 1.0044(2) 0.63754(15) 0.4426(2) 0.0479(4) O4 1 1.06682(13) 0.59520(13) 0.3679(2) 0.0649(4) C5 1 0.8107(2) 0.58130(15) 0.2257(2) 0.0466(4) O5 1 0.87243(13) 0.53502(13) 0.13813(14) 0.0600(4) H5 1 0.9426(11) 0.5373(22) 0.1880(4) 0.084(8) C6 1 0.6862(2) 0.5762(2) 0.1679(2) 0.0480(4) H6 1 0.6445(2) 0.5416(2) 0.0687(2) 0.064(6) C7 1 0.6230(2) 0.62290(15) 0.2584(2) 0.0441(4) C8 1 0.6818(2) 0.67796(14) 0.4079(2) 0.0429(4) C9 1 0.8077(2) 0.68113(14) 0.4626(2) 0.0412(4) C10 1 0.8750(2) 0.63400(14) 0.3770(2) 0.0436(4) C1' 1 1.0336(2) 0.80509(15) 0.8292(2) 0.0451(4) C2' 1 1.10261(15) 0.92985(15) 0.8725(2) 0.0445(4) O2' 1 1.11674(13) 0.98447(11) 0.76139(13) 0.0567(4) C3' 1 1.1500(2) 0.9898(2) 1.0187(2) 0.0479(4) H3' 1 1.1964(2) 1.0723(2) 1.0470(2) 0.059(5) C4' 1 1.1282(2) 0.9268(2) 1.1239(2) 0.0491(4) O4' 1 1.17954(14) 0.99620(13) 1.26450(14) 0.0647(4) C5' 1 1.0596(2) 0.8044(2) 1.0839(2) 0.0552(5) H5' 1 1.0452(2) 0.7624(2) 1.1545(2) 0.071(6) C6' 1 1.0125(2) 0.7451(2) 0.9360(2) 0.0535(5) H6' 1 0.9656(2) 0.6628(2) 0.9082(2) 0.060(5) C7' 1 1.2027(2) 1.1046(2) 0.7989(3) 0.0737(6) H7'A 1 1.2032(12) 1.1327(6) 0.7117(3) 0.100(5) H7'B 1 1.2874(4) 1.1059(3) 0.8470(16) 0.100(5) H7'C 1 1.1757(9) 1.1567(3) 0.8636(15) 0.100(5) C8' 1 1.1596(3) 0.9401(3) 1.3790(2) 0.0875(8) H8'A 1 1.2027(16) 0.9983(5) 1.4717(2) 0.116(6) H8'B 1 1.1930(17) 0.8735(11) 1.3746(13) 0.116(6) H8'C 1 1.0694(3) 0.9105(16) 1.3683(12) 0.116(6) O7 1 0.50207(11) 0.62058(12) 0.19378(12) 0.0543(3) C11 1 1.1924(2) 0.6973(2) 0.6742(2) 0.0560(5) H11A 1 1.1951(2) 0.6830(2) 0.7704(2) 0.076(7) H11B 1 1.2122(2) 0.6320(2) 0.6186(2) 0.077(7) C12 1 1.2939(2) 0.8154(2) 0.6916(2) 0.0552(5) H12 1 1.2682(2) 0.8714(2) 0.6457(2) 0.072(6) C13 1 1.4149(2) 0.8469(2) 0.7652(2) 0.0604(5) C14 1 1.5087(2) 0.9670(2) 0.7747(4) 0.0938(9) H14A 1 1.5491(13) 1.0100(7) 0.8757(4) 0.112(6) H14B 1 1.4645(4) 1.0139(7) 0.7249(17) 0.112(6) H14C 1 1.5727(10) 0.9541(2) 0.7297(18) 0.112(6) C15 1 1.4704(2) 0.7647(3) 0.8408(4) 0.1028(10) H15A 1 1.5519(13) 0.7694(20) 0.8247(27) 0.175(10) H15B 1 1.4132(14) 0.6826(5) 0.8023(23) 0.175(10) H15C 1 1.4815(26) 0.7892(17) 0.9440(6) 0.175(10) C16 1 0.4149(2) 0.6295(2) 0.2837(2) 0.0511(4) C17 1 0.4882(2) 0.7143(2) 0.4319(2) 0.0592(5) H17 1 0.4453(2) 0.7541(2) 0.4837(2) 0.083(7) C18 1 0.6120(2) 0.7340(2) 0.4911(2) 0.0528(5) H18 1 0.6539(2) 0.7834(2) 0.5852(2) 0.067(6) C19 1 0.3520(2) 0.5038(2) 0.2980(3) 0.0753(6) H19A 1 0.2944(11) 0.5074(3) 0.3562(14) 0.094(5) H19B 1 0.4165(3) 0.4727(6) 0.3444(16) 0.094(5) H19C 1 0.3050(13) 0.4513(4) 0.2025(3) 0.094(5) C20 1 0.3187(2) 0.6779(2) 0.1986(2) 0.0676(6) H20A 1 0.2557(8) 0.6827(13) 0.2489(9) 0.088(4) H20B 1 0.2772(10) 0.6243(7) 0.1026(6) 0.088(4) H20C 1 0.3619(3) 0.7573(6) 0.1903(14) 0.088(4)