#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/13/2101305.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2101305 loop_ _publ_author_name 'Howard, S. T.' 'Hursthouse, M. B.' 'Lehmann, C. W.' 'Poyner, E. A.' _publ_section_title ; Experimental and theoretical determination of electronic properties in L-dopa ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 328 _journal_page_last 337 _journal_paper_doi 10.1107/S0108768194011407 _journal_volume 51 _journal_year 1995 _chemical_formula_sum 'C9 H11 N O4' _chemical_formula_weight 197.19 _space_group_crystal_system monoclinic _space_group_IT_number 4 _space_group_name_Hall 'P 2yb' _space_group_name_H-M_alt 'P 1 21 1' _cell_angle_alpha 90 _cell_angle_beta 97.56(4) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 13.619(9) _cell_length_b 5.232(2) _cell_length_c 6.062(3) _cell_volume 428.2(4) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71069 _exptl_absorpt_coefficient_mu 0.12 _exptl_crystal_density_diffrn 1.529 _exptl_crystal_density_meas 1.515 _exptl_crystal_F_000 208 _cod_data_source_file cr0467.cif _cod_data_source_block cr0467a _cod_original_cell_volume 428.191 _cod_original_formula_sum 'C9 H11 N1 O4' _cod_database_code 2101305 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,y+1/2,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv N(1) .41832(3) -.18630 .73708(5) 0.010 O(1) .49248(2) -.17470(10) 1.16904(5) 0.011 O(2) .34926(3) -.28590(10) 1.28767(5) 0.014 O(3) .17759(3) .45710(10) .16225(6) 0.011 O(4) .03209(3) .12930(10) .05717(6) 0.012 C(1) .40121(2) -.22470(10) 1.13910(5) 0.008 C(2) .34603(2) -.20640(10) .90180(5) 0.008 C(3) .27628(3) .02410(10) .88425(5) 0.010 C(4) .21231(2) .04670(10) .66253(5) 0.009 C(5) .22802(3) .24210(10) .51378(5) 0.009 C(6) .16658(2) .26930(10) .31226(5) 0.008 C(7) .08953(3) .09410(10) .25686(5) 0.009 C(8) .07394(3) -.10210(10) .40339(6) 0.010 C(9) .13491(3) -.12550(10) .60576(6) 0.010 H(1N1) .38280 -.19737 .58017 0.020 H(2N1) .45585 -.01987 .75881 0.037 H(3N1) .47107 -.32186 .76835 0.025 H(1O3) .23423 .55679 .22696 0.037 H(1O4) -.00439 -.02592 .01396 0.061 H(2) .30194 -.37332 .87437 0.017 H(31) .22776 .01035 1.00692 0.037 H(32) .32211 .18725 .91728 0.011 H(5) .28664 .37984 .55499 0.016 H(8) .01240 -.22863 .35402 0.027 H(9) .12544 -.27192 .72676 0.039 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance N(1) C(2) 1.50 O(1) C(1) 1.26 O(2) C(1) 1.26 O(3) C(6) 1.36 O(4) C(7) 1.36 C(1) C(2) 1.54 C(2) C(3) 1.53 C(3) C(4) 1.51 C(4) C(5) 1.40 C(4) C(9) 1.40 C(5) C(6) 1.39 C(6) C(7) 1.40 C(7) C(8) 1.39 C(8) C(9) 1.39 N(1) H(1N1) 1.01 N(1) H(2N1) 1.01 N(1) H(3N1) 1.01 O(3) H(1O3) 0.97 O(4) H(1O4) 0.97 C(2) H(2) 1.06 C(3) H(31) 1.06 C(3) H(32) 1.06 C(5) H(5) 1.08 C(8) H(8) 1.08 C(9) H(9) 1.08 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 6989908