#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2001544.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_2001544 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 1373 _journal_page_last 1376 loop_ _publ_author_name 'Puliti, R.' 'Fontana, A.' 'Cimino, G.' 'Mattia, C.A.' 'Mazzarella, L.' _chemical_formula_moiety ? _chemical_formula_sum 'C21 H32 O6' _chemical_formula_weight 380.49 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall 'P 2ac 2ab' _cell_length_a 7.9122(8) _cell_length_b 13.788(2) _cell_length_c 19.150(4) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 2089.2(9) _cell_formula_units_Z 4 _cell_measurement_reflns_used 24 _cell_measurement_theta_min 20 _cell_measurement_theta_max 24 _cell_measurement_temperature 293 _exptl_crystal_description 'Prism' _exptl_crystal_colour 'Colourless' _exptl_crystal_size_max 0.44 _exptl_crystal_size_mid 0.07 _exptl_crystal_size_min 0.05 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.21 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 0.679 _exptl_absorpt_correction_type 'none' _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_radiation_type 'CuK\a' _diffrn_radiation_wavelength 1.54056 _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method '\w-2\q' _diffrn_reflns_number 2445 _diffrn_reflns_av_R_equivalents ? _diffrn_reflns_theta_max 74 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 23 _diffrn_standards_number 3 _diffrn_standards_interval_count ? _diffrn_standards_interval_time 240 _diffrn_standards_decay_% 3 _reflns_number_total 2419 _reflns_number_observed 1555 _reflns_observed_criterion I>=2.5\s(I) _refine_ls_structure_factor_coef 'F' _refine_ls_R_factor_obs 0.050 _refine_ls_wR_factor_obs 0.049 _refine_ls_goodness_of_fit_obs 0.22 _refine_ls_number_reflns 1555 _refine_ls_number_parameters 245 _refine_ls_hydrogen_treatment 'noref' _refine_ls_weighting_scheme ; 1/[\s^2^(F~o~) + (0.03F~o~)^2^ + 3] (Killean & Lawrence, 1969) ; _refine_ls_shift/esd_max 0.01 _refine_diff_density_max 0.28 _refine_diff_density_min -0.22 _refine_ls_extinction_method 'Stout & Jensen (1968)' _refine_ls_extinction_coef 9.3E-7(5) _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C1 .1587(8) .2347(4) .3084(3) C2 -.0121(7) .2721(4) .3314(3) C3 -.0865(7) .3404(4) .2767(3) C4 .0292(6) .4243(4) .2569(2) C5 .2082(7) .3866(4) .2413(2) O6 .4996(5) .4932(3) .3113(2) O7 .7300(4) .5455(3) .4394(2) C8 .4365(6) .4586(3) .3623(2) C9 .3441(6) .3607(3) .3645(2) C10 .2909(7) .3152(3) .2932(2) C11 .4639(7) .2961(3) .4085(2) C12 .4723(7) .3330(3) .4837(2) C13 .5286(6) .4389(3) .4884(2) C14 .4475(6) .5062(3) .4337(2) C15 .5690(7) .5898(4) .4328(2) C16 .7139(6) .4571(4) .4764(2) C17 -.0385(8) .4716(4) .1898(3) C18 .0282(7) .5040(4) .3138(3) C19 .4444(7) .2701(4) .2560(3) O20 .5370(6) .6469(2) .4947(2) C21 .5728(8) .7410(4) .4926(3) O22 .6210(10) .7792(3) .4417(2) C23 .5559(9) .7873(4) .5624(3) O24 .7952(4) .4675(3) .5433(2) C25 .9674(6) .4601(4) .5443(2) O26 1.0466(5) .4367(3) .4948(2) C27 1.0349(8) .4873(4) .6141(3) H1 .1423 .1950 .2638 H2 .2053 .1909 .3467 H3 .0012 .3085 .3774 H4 -.0919 .2147 .3384 H5 -.1964 .3684 .2959 H6 -.1118 .3011 .2327 H7 .2855 .4456 .2380 H8 .2036 .3526 .1940 H9 .2268 .3686 .3858 H10 .5821 .2978 .3871 H11 .4200 .2265 .4082 H12 .3551 .3267 .5056 H13 .5559 .2911 .5109 H14 .4924 .4533 .5385 H15 .3259 .5248 .4453 H16 .5596 .6326 .3895 H17 .7673 .4014 .4490 H18 -.0430 .4212 .1509 H19 -.1570 .4980 .1987 H20 .0393 .5271 .1754 H21 -.0908 .5317 .3186 H22 .0650 .4748 .3604 H23 .1096 .5580 .3001 H24 .4977 .2186 .2873 H25 .4060 .2388 .2104 H26 .5310 .3228 .2454 H27 .4491 .7624 .5863 H28 .6586 .7706 .5922 H29 .5482 .8607 .5566 H30 .9607 .4580 .6521 H31 1.1552 .4618 .6192 H32 1.0353 .5611 .6189