data_2200387 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o690 _journal_page_last o691 _publ_section_title ; Tris(2-succinamidoethyl)amine hydrate (1/0.075) ; loop_ _publ_author_name 'Blake, Alexander J.' 'Doble, Dan M. J.' 'Li, Wan-Sheung' 'Schr\"oder, Martin' _chemical_formula_moiety 'C18 H24 N4 O6, 0.075H2 O' _chemical_formula_sum 'C18 H24.15 N4 O6.075' _chemical_formula_iupac 'C18 H24 N4 O6, 0.075H2 O' _chemical_formula_weight 393.67 _symmetry_cell_setting Trigonal _symmetry_space_group_name_H-M 'R -3' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' '-x+2/3, -y+1/3, -z+1/3' 'y+2/3, -x+y+1/3, -z+1/3' 'x-y+2/3, x+1/3, -z+1/3' '-x+1/3, -y+2/3, -z+2/3' 'y+1/3, -x+y+2/3, -z+2/3' 'x-y+1/3, x+2/3, -z+2/3' _cell_length_a 13.200(2) _cell_length_b 13.200(2) _cell_length_c 18.874(5) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 2848.0(10) _cell_formula_units_Z 6 _cell_measurement_temperature 210(2) _exptl_crystal_density_diffrn 1.376 _diffrn_ambient_temperature 210(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 N .6667 .3333 .1103(3) .0243(12) Uani d S 1 . . N C1 .7327(3) .4542(3) .13715(19) .0278(9) Uani d . 1 . . C H1A .7475 .4519 .1878 .033 Uiso calc R 1 . . H H1B .6841 .4907 .1320 .033 Uiso calc R 1 . . H C2 .8483(3) .5302(3) .10021(19) .0312(10) Uani d . 1 . . C H2A .8935 .6022 .1276 .037 Uiso calc R 1 . . H H2B .8926 .4889 .0995 .037 Uiso calc R 1 . . H N3 .8358(3) .5608(3) .02792(15) .0252(8) Uani d . 1 . . N C4 .8483(3) .5087(3) -.0324(2) .0312(10) Uani d . 1 . . C O4 .8693(3) .4293(3) -.03229(16) .0481(9) Uani d . 1 . . O C5 .8325(4) .5687(4) -.0957(2) .0371(10) Uani d . 1 . . C H5A .7677 .5124 -.1253 .045 Uiso calc R 1 . . H H5B .9039 .6060 -.1244 .045 Uiso calc R 1 . . H C6 .8059(4) .6595(4) -.0659(2) .0336(10) Uani d . 1 . . C H6A .8649 .7382 -.0811 .040 Uiso calc R 1 . . H H6B .7287 .6443 -.0815 .040 Uiso calc R 1 . . H C7 .8088(3) .6474(3) .0129(2) .0307(9) Uani d . 1 . . C O7 .7909(3) .7015(3) .05829(15) .0442(9) Uani d . 1 . . O O1W .6667 .3333 .3333 .08(3) Uiso d SP .15 . . O 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 N .0255(18) .0255(18) .022(3) .0128(9) .000 .000 C1 .031(2) .028(2) .025(2) .0145(18) .0005(17) -.0033(17) C2 .030(2) .031(2) .031(2) .0130(19) -.0047(18) .0020(18) N3 .0265(18) .0225(17) .0245(17) .0107(14) -.0005(14) .0003(14) C4 .021(2) .029(2) .038(2) .0079(17) .0009(17) -.0076(18) O4 .058(2) .0395(18) .058(2) .0326(17) .0079(17) -.0028(16) C5 .036(2) .044(3) .032(2) .020(2) -.003(2) -.001(2) C6 .031(2) .033(2) .035(2) .015(2) -.0010(18) .0086(19) C7 .026(2) .023(2) .040(2) .0103(18) -.0011(18) -.0014(18) O7 .058(2) .0383(18) .0453(19) .0312(17) -.0014(15) -.0080(15) 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 N C1 3_665 1.474(4) ? N C1 . 1.474(4) ? N C1 2_655 1.474(4) ? C1 C2 . 1.513(5) ? C2 N3 . 1.455(4) ? N3 C4 . 1.381(5) ? N3 C7 . 1.387(5) ? C4 O4 . 1.210(5) ? C4 C5 . 1.505(5) ? C5 C6 . 1.515(5) ? C6 C7 . 1.499(5) ? C7 O7 . 1.211(5) ? C1 H1A . .9800 ? C1 H1B . .9800 ? C2 H2A . .9800 ? C2 H2B . .9800 ? C5 H5A . .9800 ? C5 H5B . .9800 ? C6 H6A . .9800 ? C6 H6B . .9800 ?