#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002010.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_2002010 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 391 _journal_page_last 392 _publ_section_title ; ? ; loop_ _publ_author_name 'Koh, L.L.' 'Lee, C.-K.' 'Sim, K.Y.' 'Zhu, J.' _chemical_formula_moiety ? _chemical_formula_sum 'C8 H15 N1 O3' _chemical_formula_weight 173.2 _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 6.841(8) _cell_length_b 7.219(6) _cell_length_c 18.51(2) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 914.3(17) _cell_formula_units_Z 4 _cell_measurement_reflns_used 12 _cell_measurement_theta_min 3.5 _cell_measurement_theta_max 10.5 _cell_measurement_temperature 298 _exptl_crystal_description 'Prism' _exptl_crystal_colour 'Colourless' _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.45 _exptl_crystal_size_min 0.25 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.258 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 0.096 _exptl_absorpt_correction_type 'none' _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71069 _diffrn_measurement_device 'Siemens R3m/V' _diffrn_measurement_method '\w' _diffrn_reflns_number 875 _diffrn_reflns_av_R_equivalents n/a _diffrn_reflns_theta_max 24 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 21 _diffrn_standards_number 2 _diffrn_standards_interval_count 98 _diffrn_standards_interval_time ? _diffrn_standards_decay_% 2 _reflns_number_total 857 _reflns_number_observed 731 _reflns_observed_criterion I>2.5\s(I) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.040 _refine_ls_wR_factor_obs 0.050 _refine_ls_goodness_of_fit_obs 1.74 _refine_ls_number_reflns 731 _refine_ls_number_parameters 110 _refine_ls_hydrogen_treatment 'noref' _refine_ls_weighting_scheme '1/[\s^2^(F)+0.0004F^2^]' _refine_ls_shift/esd_max 0.009 _refine_diff_density_max 0.14 _refine_diff_density_min -0.16 _refine_ls_extinction_method 'F*=F[1+0.002\cF^2^/sin(2\q)]^-0.25^' _refine_ls_extinction_coef '\c=0.0042' _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .8350(6) .1943(6) .3107(2) .0600(10) C(2) .7567(6) .3837(6) .2859(3) .072(2) C(3) .5552(5) .4018(5) .3214(2) .0530(10) C(5) .3778(5) .2205(5) .4135(2) .0380(10) C(6) .4096(4) .0911(4) .4766(2) .0360(10) C(7) .5292(5) -.0777(4) .4543(2) .0380(10) C(8) .7134(5) -.0262(4) .4128(2) .0380(10) C(8a) .6664(5) .1087(5) .3526(2) .0410(10) N(1) .5664(3) .2731(3) .3827(2) .0370(10) O(6) .2242(3) .0274(3) .50330(10) .0440(10) O(7) .5742(3) -.1803(3) .51810(10) .0500(10) O(8) .8005(4) -.1854(3) .38060(10) .0530(10) H(1A) .8703 .1184 .2702 .080 H(1B) .9473 .2099 .3412 .080 H(2A) .7445 .3866 .2343 .080 H(2B) .8423 .4820 .3007 .080 H(3A) .4524 .3688 .2885 .070 H(3B) .5346 .5264 .3378 .070 H(5A) .3104 .3296 .4296 .050 H(5B) .2989 .1613 .3773 .050 H(6A) .4772 .1553 .5145 .050 H(7A) .4496 -.1536 .4235 .050 H(8A) .8051 .0296 .4455 .050 H(8aa) .5805 .0487 .3189 .050 H(O6) .1930 .0889 .5433 .050 H(O7) .6142 -.2938 .5065 .060 H(O8) .8705 -.2444 .4139 .070