#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002024.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_2002024 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 413 _journal_page_last 416 loop_ _publ_author_name 'Beddoes, R.L.' 'Russell, J.R.' 'Garner, C.D.' 'Joule, J.A.' _chemical_formula_moiety ? _chemical_formula_sum 'C20 H23 N5 O10' _chemical_formula_weight 493.43 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 1 2 1' _symmetry_space_group_name_Hall 'C 2y' _cell_length_a 22.8050(10) _cell_length_b 15.1560(10) _cell_length_c 8.004(2) _cell_angle_alpha 90 _cell_angle_beta 91.660(10) _cell_angle_gamma 90 _cell_volume 2765.2(7) _cell_formula_units_Z 4 _cell_measurement_reflns_used 22 _cell_measurement_theta_min 39.5 _cell_measurement_theta_max 40 _cell_measurement_temperature 296.0(10) _exptl_crystal_description 'Prismatic' _exptl_crystal_colour 'Colourless' _exptl_crystal_size_max 0.280 _exptl_crystal_size_mid 0.200 _exptl_crystal_size_min 0.150 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.185 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 0.79 _exptl_absorpt_correction_type 'empirical (DIFABS; Walker & Stuart, 1983)' _exptl_absorpt_correction_T_min 0.86 _exptl_absorpt_correction_T_max 1.12 _diffrn_radiation_type 'CuK\a' _diffrn_radiation_wavelength 1.54178 _diffrn_measurement_device 'Rigaku AFC-5R' _diffrn_measurement_method '\w/2\q' _diffrn_reflns_number 2198 _diffrn_reflns_av_R_equivalents 0.016 _diffrn_reflns_theta_max 60 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 25 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min -8 _diffrn_reflns_limit_l_max 8 _diffrn_standards_number 3 _diffrn_standards_interval_count 150 _diffrn_standards_interval_time ? _diffrn_standards_decay_% -0.10 _reflns_number_total 2138 _reflns_number_observed 1984 _reflns_observed_criterion I>3.0\s(I) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.075 _refine_ls_wR_factor_obs 0.091 _refine_ls_goodness_of_fit_obs 4.005 _refine_ls_number_reflns 1984 _refine_ls_number_parameters 315 _refine_ls_hydrogen_treatment 'noref' _refine_ls_weighting_scheme 'w=4F~o~^2^/\s^2^(F~o~^2^)' _refine_ls_shift/esd_max <0.01 _refine_diff_density_max 0.84 _refine_diff_density_min -0.40 _refine_ls_extinction_method ? _refine_ls_extinction_coef ? _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C1 .4933(3) .5603 .2722(8) N2 .4499(2) .6191(6) .3119(9) C3 .3964(3) .5912(7) .3760(10) C4 .3919(3) .4954(6) .3898(8) N5 .3417(2) .4620(6) .4458(7) C6 .3398(2) .3751(6) .4642(7) C7 .3879(3) .3223(6) .4281(9) N8 .4373(2) .3539(6) .3695(7) C9 .4397(2) .4422(6) .3488(7) N10 .4911(2) .4757(6) .2885(7) O11 .3600(2) .6454(6) .4210(10) N12 .5443(2) .5950(6) .2144(8) C13 .5621(3) .6820(8) .2120(10) O14 .5304(3) .7405(6) .2540(10) C15 .6224(4) .6974(8) .157(2) C16 .2832(2) .3399(6) .5311(7) O17 .2821(2) .2450(5) .5353(4) C18 .2734(3) .2037(6) .3873(8) O19 .2675(3) .2428(6) .2569(6) C20 .2728(3) .1056(7) .4079(9) C21 .2761(2) .3717(6) .7099(7) O22 .3225(2) .3322(5) .8118(5) C23 .3658(3) .3863(8) .8688(9) O24 .3655(2) .4647(6) .8557(8) C25 .4155(4) .3290(10) .9410(10) C26 .2181(3) .3462(6) .7851(8) O27 .1753(2) .3874(6) .6754(6) C28 .1202(3) .3575(7) .6730(10) O29 .1047(2) .3016(6) .7689(9) C30 .0845(4) .4000(10) .541(2) C31 .2120(3) .3760(6) .9645(8) O32 .2247(2) .4689(5) .9726(5) C33 .2131(4) .5103(7) 1.1145(8) O34 .1928(4) .4725(6) 1.2288(7) C35 .2278(6) .6029(9) 1.1120(10) H2 .4564 .6805 .2953 H7 .3851 .2606 .4467 H12 .5711 .5538 .1698 H151 .6404 .6425 .1329 H152 .6214 .7332 .0597 H153 .6444 .7265 .2435 H16 .2512 .3607 .4633 H201 .2418 .0893 .4782 H202 .2672 .0785 .3016 H203 .3092 .0869 .4569 H21 .2801 .4341 .7130 H251 .4012 .2937 1.0294 H252 .4299 .2917 .8562 H253 .4463 .3656 .9832 H26 .2135 .2840 .7791 H301 .0825 .4615 .5625 H302 .1016 .3901 .4363 H303 .0461 .3757 .5403 H311 .1731 .3655 .9990 H312 .2388 .3445 1.0351 H351 .2686 .6096 1.0938 H352 .2059 .6315 1.0255 H353 .2188 .6287 1.2168