#------------------------------------------------------------------------------ #$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2005043.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2005043 _journal_name_full 'Acta Crystallographica C' _journal_volume 52 _journal_year 1996 _journal_page_first 1558 _journal_page_last 1563 _publ_section_title ; 1-O-Benzyl-\b-L-arabinopyranose, 1-O-Benzyl-3,4-O-isopropylidene-\b-L-arabinopyranose and 1-O-Benzyl-2-O-benzoyl-3,4-O-isopropylidene-\b-L-arabinopyranose ; _chemical_formula_sum 'C15 H20 O5' _chemical_formula_weight 280.31 _symmetry_cell_setting 'monoclinic' _space_group_IT_number 4 _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _[local]_cod_cif_authors_sg_H-M 'P 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' _cell_length_a 12.565(8) _cell_length_b 5.692(3) _cell_length_c 10.584(5) _cell_angle_alpha 90.00 _cell_angle_beta 102.66(5) _cell_angle_gamma 90. _cell_volume 738.6(7) _cell_formula_units_Z 2 _exptl_crystal_density_diffrn 1.260(2) _exptl_crystal_density_meas 1.26 _cell_measurement_temperature 295(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 .35156(16) .2093(7) .14423(18) .0652(7) O2 1 .40822(19) .3209(6) .4128(2) .0605(6) O3 1 .62787(16) .5 .40243(18) .0559(6) O4 1 .71025(15) .2461(6) .28856(17) .0533(6) O5 1 .50117(17) -.0413(6) .17239(17) .0541(6) C1 1 .4235(3) .0684(7) .2318(3) .0513(8) C2 1 .4821(3) .2169(7) .3447(3) .0431(7) C3 1 .5457(3) .4083(7) .2980(3) .0439(7) C4 1 .6119(3) .3211(8) .2036(3) .0456(7) C5 1 .5615(3) .1242(8) .1149(3) .0539(9) C10 1 .2611(3) .0872(11) .0681(4) .0807(13) C11 1 .1644(3) .0798(8) .1311(3) .0538(9) C12 1 .1453(3) .2611(9) .2105(3) .0622(9) C13 1 .0534(3) .2589(10) .2612(4) .0705(10) C14 1 -.0204(3) .0811(9) .2343(4) .0707(11) C15 1 -.0018(4) -.0997(9) .1576(4) .0735(11) C16 1 .0903(3) -.0995(9) .1061(3) .0657(10) C30 1 .7325(3) .4080(8) .3930(3) .0522(8) C31 1 .7822(4) .2736(10) .5145(4) .0743(12) C32 1 .8008(4) .6111(10) .3657(5) .0738(12) H1 1 .3815 -0.0535 .2647 .048(8) H2 1 .5329 .1163 .4047 .040(8) H3 1 .4965 .5345 .2583 .050(9) H4 1 .6279 .4534 .1514 .042(8) H52 1 .5133 .1917 .0393 .053(9) H51 1 .6191 .0414 .0855 .063(10) H101 1 .2830 -0.0723 .0537 .117(18) H102 1 .2396 .1633 -0.0156 .128(17) H12 1 .1947 .3845 .2296 .076(12) H13 1 .0416 .3811 .3149 .099(15) H14 1 -0.0829 .0829 .2679 .074(11) H15 1 -0.0511 -0.2235 .1398 .081(12) H16 1 .1021 -0.2235 .0536 .060(10) H311 1 .796(3) .366(8) .578(3) .060(11) H312 1 .735(4) .138(11) .536(5) .14(2) H313 1 .863(4) .203(9) .503(4) .103(15) H321 1 .810(4) .699(8) .433(4) .084(14) H322 1 .872(4) .541(10) .353(4) .106(15) H323 1 .771(4) .694(10) .278(5) .123(18) H20 1 .395(3) .222(8) .469(4) .076(12) _cod_database_code 2005043