#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2011840.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_2011840 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2001 _journal_volume 57 _journal_page_first 421 _journal_page_last 422 _publ_section_title ; N-[tris(hydroxymethyl)methyl]glycine (tricine) ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _[local]_cod_cif_authors_sg_H-M 'P 21/n' loop_ _publ_author_name 'Ramos Silva, M.' 'Paix\~ao, J. A.' 'Matos Beja, A.' 'Alte da Veiga, L.' _chemical_name_common tricine _chemical_formula_moiety 'C6 H13 N1 O5' _chemical_formula_sum 'C6 H13 N O5' _[local]_cod_chemical_formula_sum_orig 'C6 H13 N1 O5' _chemical_formula_weight 179.18 _chemical_melting_point 459(2) _symmetry_cell_setting monoclinic 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' _cell_length_a 6.2806(16) _cell_length_b 13.5616(13) _cell_length_c 9.6165(10) _cell_angle_alpha 90 _cell_angle_beta 107.488(11) _cell_angle_gamma 90 _cell_volume 781.2(2) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.523 _diffrn_ambient_temperature 293(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 .56659(13) -.09470(6) .61101(8) .02764(18) Uani d . 1 . . O O2 .73866(14) -.11426(6) .84884(8) .02991(19) Uani d . 1 . . O O3 -.04126(12) .10578(5) .42452(7) .02200(16) Uani d . 1 . . O H3 -.012(3) .1509(12) .3772(17) .033 Uiso d . 1 . . H O4 .08633(14) .07186(6) .86253(8) .0321(2) Uani d . 1 . . O H4 .128(3) .0723(13) .955(2) .048 Uiso d . 1 . . H O5 .52284(12) .25370(5) .73708(8) .02664(18) Uani d . 1 . . O H5 .601(3) .2944(12) .7037(17) .040 Uiso d . 1 . . H N1 .32148(12) .05764(5) .65388(8) .01638(16) Uani d . 1 . . N H1A .362(2) .0642(9) .5727(14) .020 Uiso d . 1 . . H H1B .229(2) .0034(9) .6388(13) .020 Uiso d . 1 . . H C1 .61573(15) -.06833(7) .74002(10) .01924(18) Uani d . 1 . . C C2 .52084(16) .02846(7) .77614(10) .0230(2) Uani d . 1 . . C H2A .631(2) .0780(11) .7941(15) .028 Uiso d . 1 . . H H2B .472(2) .0191(10) .8634(15) .028 Uiso d . 1 . . H C3 .19535(14) .15021(6) .67019(9) .01603(17) Uani d . 1 . . C C4 -.04097(15) .13842(7) .56471(10) .01931(18) Uani d . 1 . . C H4A -.121(2) .2010(10) .5605(14) .023 Uiso d . 1 . . H H4B -.119(2) .0884(9) .6017(14) .023 Uiso d . 1 . . H C5 .17907(17) .15926(7) .82451(10) .02172(19) Uani d . 1 . . C H5A .083(2) .2180(10) .8285(15) .026 Uiso d . 1 . . H H5B .323(2) .1727(10) .8919(15) .026 Uiso d . 1 . . H C6 .31037(16) .24088(7) .63172(10) .02139(19) Uani d . 1 . . C H6A .212(2) .2996(10) .6324(14) .026 Uiso d . 1 . . H H6B .329(2) .2318(10) .5356(15) .026 Uiso d . 1 . . H 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 .0325(4) .0312(4) .0196(3) .0082(3) .0084(3) -.0005(3) O2 .0363(4) .0299(4) .0211(3) .0148(3) .0050(3) .0046(3) O3 .0247(3) .0230(3) .0168(3) -.0050(2) .0038(2) -.0011(2) O4 .0386(4) .0375(4) .0213(4) -.0138(3) .0109(3) .0009(3) O5 .0249(4) .0259(4) .0271(4) -.0103(3) .0048(3) -.0002(3) N1 .0169(3) .0154(3) .0154(3) .0010(2) .0027(3) -.0010(2) C1 .0186(4) .0199(4) .0201(4) .0027(3) .0072(3) .0021(3) C2 .0222(4) .0223(4) .0197(4) .0058(3) -.0011(3) -.0020(3) C3 .0174(4) .0142(3) .0160(3) .0003(3) .0042(3) -.0012(3) C4 .0171(4) .0216(4) .0183(4) .0009(3) .0039(3) -.0001(3) C5 .0263(4) .0221(4) .0175(4) -.0010(3) .0077(3) -.0028(3) C6 .0245(4) .0170(4) .0211(4) -.0038(3) .0046(3) .0002(3) 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 . 1.2379(11) yes O2 C1 . 1.2623(11) yes O3 C4 . 1.4184(11) ? O3 H3 . .816(16) ? O4 C5 . 1.4163(12) ? O4 H4 . .851(19) ? O5 C6 . 1.4230(12) ? O5 H5 . .862(17) ? N1 C2 . 1.4906(11) yes N1 C3 . 1.5175(11) yes N1 H1A . .896(13) ? N1 H1B . .923(13) ? C1 C2 . 1.5241(13) ? C2 H2A . .944(15) ? C2 H2B . .985(14) ? C3 C5 . 1.5229(12) ? C3 C6 . 1.5268(12) ? C3 C4 . 1.5338(12) ? C4 H4A . .981(13) ? C4 H4B . .966(13) ? C5 H5A . 1.005(14) ? C5 H5B . .960(14) ? C6 H6A . 1.009(14) ? C6 H6B . .974(13) ? _cod_database_code 2011840