data_2200884 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2002 _journal_volume 58 _journal_page_first o279 _journal_page_last o281 _publ_section_title ; DL-valinium trichloroacetate at 123 K ; loop_ _publ_author_name 'Rajagopal, K.' 'Krishnakumar, R. V.' 'Subha Nandhini, M.' 'Mostad, A.' 'Natarajan, S.' _chemical_name_common 'DL-valinium trichloroacetate' _chemical_formula_moiety 'C5 H12 N O2 1+, C2 Cl3 O2 1-' _chemical_formula_sum 'C7 H12 Cl3 N O4' _chemical_formula_iupac 'C5 H12 N O2 1+, C2 Cl3 O2 1-' _chemical_formula_weight 280.53 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _symmetry_space_group_name_Hall '-P 1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 7.2380(14) _cell_length_b 8.4150(17) _cell_length_c 10.303(2) _cell_angle_alpha 106.50(3) _cell_angle_beta 97.50(3) _cell_angle_gamma 95.80(3) _cell_volume 590.2(2) _cell_formula_units_Z 2 _cell_measurement_temperature 123(2) _exptl_crystal_density_diffrn 1.578 _exptl_crystal_density_meas 1.60 _diffrn_ambient_temperature 123(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 Cl1 .30543(4) .87106(4) .82868(4) .03004(9) Uani d . 1 . . Cl Cl2 .55245(5) 1.08232(6) .73112(7) .05368(15) Uani d . 1 . . Cl Cl3 .47752(6) .72657(7) .59258(4) .05099(13) Uani d . 1 . . Cl O1 .40290(13) .45980(12) .79978(11) .0270(2) Uani d . 1 . . O O2 .23758(14) .54991(11) .97001(10) .02560(19) Uani d . 1 . . O O3 .65035(13) .72929(12) .89273(11) .0263(2) Uani d . 1 . . O O4 .83858(13) .92835(12) .85109(12) .0294(2) Uani d . 1 . . O N .03102(15) .24810(14) .91265(12) .0222(2) Uani d . 1 . . N C1 .26405(16) .44550(15) .86814(13) .0207(2) Uani d . 1 . . C C2 .13296(17) .28081(15) .80351(13) .0214(2) Uani d . 1 . . C C3 -.00515(18) .28336(17) .67831(14) .0261(2) Uani d . 1 . . C C4 .0915(3) .2638(3) .55220(18) .0449(4) Uani d . 1 . . C C5 -.1044(2) .4382(2) .70797(17) .0352(3) Uani d . 1 . . C C6 .68459(17) .84578(14) .84195(13) .0202(2) Uani d . 1 . . C C7 .51198(17) .88333(16) .75411(14) .0241(2) Uani d . 1 . . C H10 .475(4) .559(3) .835(3) .056(7) Uiso d . 1 . . H H1N .116(3) .251(2) .984(2) .035(5) Uiso d . 1 . . H H2N -.033(3) .153(3) .885(2) .032(5) Uiso d . 1 . . H H3N -.042(3) .328(2) .9425(19) .030(5) Uiso d . 1 . . H H2 .206(3) .192(2) .7769(18) .023(4) Uiso d . 1 . . H H3 -.101(3) .181(2) .659(2) .032(5) Uiso d . 1 . . H H41 .182(4) .360(3) .565(3) .057(7) Uiso d . 1 . . H H42 -.002(4) .248(3) .470(3) .067(8) Uiso d . 1 . . H H43 .160(3) .169(3) .535(2) .045(6) Uiso d . 1 . . H H51 -.195(3) .438(3) .631(2) .051(6) Uiso d . 1 . . H H52 -.016(3) .537(3) .724(2) .047(6) Uiso d . 1 . . H H53 -.169(3) .456(3) .788(2) .047(6) 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 Cl1 .02090(14) .02902(16) .0465(2) .00414(11) .01287(13) .01786(14) Cl2 .02408(17) .0534(3) .1099(4) .00881(16) .0161(2) .0630(3) Cl3 .0367(2) .0797(3) .02576(18) .0071(2) -.00067(14) .00196(19) O1 .0187(4) .0204(4) .0395(5) -.0041(3) .0067(4) .0069(4) O2 .0247(4) .0199(4) .0297(5) -.0032(3) .0026(3) .0067(3) O3 .0211(4) .0214(4) .0364(5) -.0032(3) -.0021(4) .0138(4) O4 .0190(4) .0226(4) .0448(6) -.0060(3) -.0015(4) .0132(4) N .0190(5) .0177(5) .0296(5) -.0031(4) .0012(4) .0100(4) C1 .0159(5) .0169(5) .0294(6) -.0006(4) .0001(4) .0098(4) C2 .0165(5) .0166(5) .0301(6) -.0015(4) .0041(4) .0069(4) C3 .0211(5) .0283(6) .0245(6) -.0049(5) .0019(4) .0049(5) C4 .0385(9) .0610(12) .0300(8) -.0066(8) .0092(6) .0086(7) C5 .0322(7) .0387(8) .0327(7) .0059(6) -.0069(6) .0127(6) C6 .0180(5) .0153(5) .0248(5) -.0006(4) .0012(4) .0043(4) C7 .0173(5) .0262(6) .0324(6) .0014(4) .0050(4) .0146(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 Cl1 C7 . 1.7747(14) yes Cl2 C7 . 1.7580(14) yes Cl3 C7 . 1.7749(17) yes O1 C1 . 1.3150(16) yes O1 H10 . .89(3) ? O2 C1 . 1.2136(17) yes O3 C6 . 1.2538(15) yes O4 C6 . 1.2300(15) yes N C2 . 1.4953(17) yes N H1N . .89(2) ? N H2N . .84(2) ? N H3N . .90(2) ? C1 C2 . 1.5197(17) yes C2 C3 . 1.5320(19) yes C2 H2 . .957(18) ? C3 C5 . 1.525(2) yes C3 C4 . 1.531(2) yes C3 H3 . 1.00(2) ? C4 H41 . .96(3) ? C4 H42 . .98(3) ? C4 H43 . .97(2) ? C5 H51 . .96(2) ? C5 H52 . .96(2) ? C5 H53 . .98(2) ? C6 C7 . 1.5578(18) yes