#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/04/2200427.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_2200427 loop_ _publ_author_name 'M. Subha Nandhini' 'R. V. Krishnakumar' 'S. Natarajan' _publ_section_title ; DL-Alaninium oxalate ; _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o666 _journal_page_last o668 _journal_volume 57 _journal_year 2001 _chemical_formula_iupac 'C3 H8 N O2 1+, C2 H O4 1-' _chemical_formula_moiety 'C3 H8 N O2 1+, C2 H O4 1-' _chemical_formula_sum 'C5 H9 N O6' _chemical_formula_weight 179.13 _chemical_name_common 'DL-alaninium oxalate' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90.00 _cell_angle_beta 94.48(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.662(2) _cell_length_b 7.342(2) _cell_length_c 19.157(6) _cell_measurement_temperature 293(2) _cell_volume 793.9(4) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 1.499 _exptl_crystal_density_meas 1.50 _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2200427 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O1 .8597(4) .7994(3) .47437(10) .0640(6) Uani d . 1 . . O H1 .8872 .7638 .4353 .096 Uiso calc R 1 . . H O2 .7452(3) .5134(2) .48762(8) .0440(5) Uani d . 1 . . O O3 .0945(3) .7374(3) .81048(8) .0468(5) Uani d . 1 . . O H3 -.0384 .7229 .7910 .070 Uiso calc R 1 . . H O4 .2081(3) .6750(4) .70572(9) .0749(8) Uani d . 1 . . O O5 .5443(3) .7832(2) .85896(7) .0424(5) Uani d . 1 . . O O6 .6636(3) .7056(3) .75614(8) .0479(5) Uani d . 1 . . O N1 .6243(3) .5701(3) .61814(9) .0395(5) Uani d . 1 . . N H1A .7135 .4708 .6161 .059 Uiso calc R 1 . . H H1B .4820 .5490 .5966 .059 Uiso calc R 1 . . H H1C .6090 .5983 .6627 .059 Uiso calc R 1 . . H C1 .7808(4) .6655(4) .50960(12) .0391(6) Uani d . 1 . . C C2 .7377(5) .7225(3) .58355(12) .0441(6) Uani d . 1 . . C H2 .8916 .7462 .6090 .053 Uiso calc R 1 . . H C3 .5910(7) .8905(4) .58644(16) .0766(10) Uani d . 1 . . C H3A .5698 .9197 .6344 .115 Uiso calc R 1 . . H H3B .4392 .8701 .5617 .115 Uiso calc R 1 . . H H3C .6695 .9897 .5651 .115 Uiso calc R 1 . . H C4 .5086(3) .7357(3) .79733(10) .0312(5) Uani d . 1 . . C C5 .2518(3) .7132(3) .76556(10) .0335(5) Uani d . 1 . . C loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 .0888(16) .0609(12) .0469(11) .0031(11) .0358(11) .0044(9) O2 .0367(9) .0617(12) .0341(9) -.0010(8) .0068(7) -.0080(8) O3 .0200(8) .0839(13) .0371(9) -.0035(8) .0072(6) -.0130(8) O4 .0291(9) .158(2) .0372(10) .0009(11) .0007(7) -.0360(12) O5 .0285(8) .0726(12) .0267(8) -.0081(8) .0053(6) -.0110(7) O6 .0208(7) .0938(14) .0298(8) -.0022(8) .0064(6) -.0134(8) N1 .0435(11) .0528(12) .0228(9) .0063(9) .0063(7) -.0019(8) C1 .0324(12) .0545(15) .0312(11) .0059(11) .0068(9) .0023(11) C2 .0462(13) .0568(15) .0298(11) -.0030(11) .0072(10) -.0041(11) C3 .121(3) .0573(19) .0565(18) .0166(18) .0382(19) -.0017(14) C4 .0215(10) .0473(13) .0255(10) -.0026(9) .0049(8) -.0038(9) C5 .0215(10) .0499(13) .0293(11) -.0014(9) .0043(8) -.0082(9) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 . 1.290(3) ? O1 H1 . .820 ? O2 C1 . 1.205(3) ? O3 C5 . 1.298(2) ? O3 H3 . .820 ? O4 C5 . 1.187(3) ? O5 C4 . 1.233(2) ? O6 C4 . 1.245(2) ? N1 C2 . 1.472(3) ? N1 H1A . .890 ? N1 H1B . .890 ? N1 H1C . .890 ? C1 C2 . 1.516(3) ? C2 C3 . 1.491(4) ? C2 H2 . .980 ? C3 H3A . .960 ? C3 H3B . .960 ? C3 H3C . .960 ? C4 C5 . 1.541(3) ?