#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2001828.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_2001828 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 824 _journal_page_last 825 _publ_section_title ; ? ; loop_ _publ_author_name 'Coquerel, G.' 'Petit, M.N.' 'Robert, F.' _chemical_formula_moiety ' ' _chemical_formula_sum 'C11 H12 N2 O2' _chemical_formula_weight 204.23 _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 6.230 _cell_length_b 10.701 _cell_length_c 15.550 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1036(7) _cell_formula_units_Z 4 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 14 _cell_measurement_theta_max 18 _cell_measurement_temperature 293.0(10) _exptl_crystal_description 'acicular along a' _exptl_crystal_colour 'colourless' _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.08 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.31 _exptl_crystal_density_meas 1.29 _exptl_absorpt_coefficient_mu 0.086 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71069 _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method \q-2\q _diffrn_reflns_number 1089 _diffrn_reflns_av_R_equivalents ? _diffrn_reflns_theta_max 25 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 18 _diffrn_standards_number 2 _diffrn_standards_interval_count ? _diffrn_standards_interval_time 60 _diffrn_standards_decay_% none _reflns_number_total 1089 _reflns_number_observed 542 _reflns_observed_criterion I>3\s(I) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.037 _refine_ls_wR_factor_obs 0.039 _refine_ls_goodness_of_fit_obs 2.36 _refine_ls_number_reflns 542 _refine_ls_number_parameters 137 _refine_ls_hydrogen_treatment 'refxyz' _refine_ls_weighting_scheme unit _refine_ls_shift/esd_max 0.05 _refine_diff_density_max 0.14 _refine_diff_density_min -0.12 _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 _atom_site_U_iso_or_equiv N(1) .8175(8) .6788(8) .1877(3) .0387 C(2) .7420(10) .7092(7) .1094(4) .0402 O(2) .8468(8) .7307(5) .0451(3) .0585 N(3) .5227(9) .7143(5) .1162(3) .0381 C(4) .4520(10) .6812(7) .1949(4) .0337 O(4) .2674(6) .6731(6) .2190(3) .0417 C(5) .6480(10) .6604(6) .2509(3) .0303 C(6) .6590(10) .7537(5) .3244(3) .0278 C(7) .8280(10) .8328(7) .3361(4) .0441 C(8) .8290(10) .9152(7) .4046(4) .0549 C(9) .6580(10) .9223(7) .4596(4) .0537 C(10) .4910(10) .8427(8) .4483(4) .0564 C(11) .4880(10) .7590(7) .3818(4) .0438 C(12) .6470(10) .5234(6) .2840(4) .0413 C(13) .8430(10) .4913(6) .3386(4) .0490 H(1) .9051 .6710 .1958 .0630 H(3) .4231 .7263 .0726 .0630 H(7) .9613 .8230 .2980 .0630 H(8) .9352 .9479 .4167 .0630 H(9) .6694 .9775 .5061 .0630 H(10) .3506 .8426 .4895 .0630 H(11) .3125 .7123 .3738 .0630 H(121) .6698 .4649 .2260 .0630 H(122) .5013 .5103 .3152 .0630 H(131) .8112 .5429 .3863 .0630 H(132) .8358 .3924 .3566 .0630 H(133) .9690 .5094 .3083 .0630