#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2011737.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_2011737 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2001 _journal_volume 57 _journal_page_first 115 _journal_page_last 116 _publ_section_title ; Glycinium oxalate ; loop_ _publ_author_name 'Subha Nandhini, M.' 'Krishnakumar, R.V.' 'Natarajan, S.' _chemical_name_common 'Glycinium oxalate' _chemical_formula_moiety 'C2 H6 N O2 + , C2 H O4 - ' _chemical_formula_sum 'C4 H7 N O6' _chemical_formula_weight 165.11 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y+1/2, z+1/2' _cell_length_a 10.5807(15) _cell_length_b 5.650(2) _cell_length_c 12.093(3) _cell_angle_alpha 90.00(3) _cell_angle_beta 113.830(10) _cell_angle_gamma 90.00(2) _cell_volume 661.3(3) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.658 _exptl_crystal_density_meas 1.66 _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 N1 -.27816(15) .2485(3) .79503(13) .0355(4) Uani d . 1 . . N O1 -.60285(13) .1930(2) .54347(12) .0468(4) Uani d . 1 . . O O2 -.50188(13) .5083(2) .65663(11) .0418(4) Uani d . 1 . . O O3 -.09956(12) .0715(2) .58171(12) .0378(4) Uani d . 1 . . O O4 .11644(11) .2165(2) .66801(10) .0343(3) Uani d . 1 . . O O5 -.20401(11) .49360(19) .55030(12) .0396(4) Uani d . 1 . . O O6 .00490(11) .65912(17) .62212(10) .0320(3) Uani d . 1 . . O C1 -.49894(15) .3073(3) .62413(13) .0301(4) Uani d . 1 . . C C2 -.36952(16) .1594(3) .67389(14) .0319(4) Uani d . 1 . . C C3 -.00764(15) .2399(2) .62010(12) .0249(4) Uani d . 1 . . C C4 -.07662(15) .4867(2) .59528(12) .0247(4) Uani d . 1 . . C H1 -.671(3) .289(5) .510(3) .076(8) Uiso d . 1 . . H H2 -.320(2) .174(4) .6224(18) .046(5) Uiso d . 1 . . H H3 -.390(2) .006(4) .6808(17) .035(5) Uiso d . 1 . . H H4 -.261(2) .407(5) .797(2) .058(6) Uiso d . 1 . . H H5 -.313(3) .217(4) .851(2) .066(7) Uiso d . 1 . . H H6 -.191(2) .174(4) .8206(19) .047(5) Uiso d . 1 . . H H7 -.060(2) -.071(5) .597(2) .062(7) 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 N1 .0241(8) .0347(8) .0426(8) .0004(6) .0081(6) .0036(6) O1 .0292(7) .0396(7) .0549(8) .0067(5) -.0005(6) -.0092(6) O2 .0315(7) .0369(7) .0507(7) .0057(5) .0102(5) -.0073(5) O3 .0294(7) .0187(6) .0606(8) -.0004(4) .0132(5) -.0001(5) O4 .0251(7) .0285(6) .0442(6) .0043(4) .0088(5) .0028(4) O5 .0220(7) .0272(6) .0613(8) .0036(4) .0083(5) .0031(5) O6 .0270(6) .0187(6) .0472(6) -.0012(4) .0117(5) .0004(4) C1 .0249(8) .0315(8) .0341(7) .0021(6) .0121(6) .0003(6) C2 .0249(8) .0323(9) .0384(8) .0034(6) .0127(7) .0013(6) C3 .0258(9) .0195(8) .0292(7) .0012(5) .0109(6) .0018(5) C4 .0247(9) .0206(7) .0281(7) .0008(5) .0098(6) .0011(5) 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 N1 C2 . 1.480(2) ? N1 H4 . .91(3) ? N1 H5 . .90(3) ? N1 H6 . .94(2) ? O1 C1 . 1.308(2) ? O1 H1 . .86(3) ? O2 C1 . 1.207(2) ? O3 C3 . 1.3047(19) ? O3 H7 . .89(3) ? O4 C3 . 1.2092(19) ? O5 C4 . 1.234(2) ? O6 C4 . 1.2540(18) ? C1 C2 . 1.506(2) ? C2 H2 . .96(2) ? C2 H3 . .90(2) ? C3 C4 . 1.546(2) ?