data_2010579 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first e8 _journal_page_last e9 _publ_section_title ; Bis(2,2'-bipyridyl-N,N')tris(nitrato-O,O')neodymium ; loop_ _publ_author_name 'Bower, John F.' 'Cotton, Simon A.' 'Fawcett, John' 'Russell, David R.' _chemical_formula_moiety 'C20 H16 N7 Nd O9' _chemical_formula_sum 'C20 H16 N7 Nd O9' _chemical_formula_iupac '[Nd (N1 O3)3 (C10 H8 N2)2]' _chemical_formula_weight 642.64 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P b c n' _symmetry_space_group_name_Hall '-P 2n 2ab' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y+1/2, z+1/2' '-x, y, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y-1/2, -z-1/2' 'x, -y, z-1/2' '-x-1/2, y-1/2, z' _cell_length_a 16.935(3) _cell_length_b 9.0806(7) _cell_length_c 14.987(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2304.8(6) _cell_formula_units_Z 4 _cell_measurement_temperature 190(2) _exptl_crystal_density_diffrn 1.852 _diffrn_ambient_temperature 190(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 Nd1 .0000 .09597(5) .7500 .01788(16) Uani d S 1 . . Nd N1 .0861(3) .1858(7) .9146(4) .0342(14) Uani d . 1 . . N O1 .0187(3) .1242(6) .9199(4) .0350(12) Uani d . 1 . . O O2 .1171(2) .1955(6) .8385(3) .0332(11) Uani d . 1 . . O O3 .1188(4) .2358(9) .9817(4) .071(2) Uani d . 1 . . O N2 .0000 .4203(10) .7500 .078(5) Uani d S 1 . . N O4 -.0372(3) .3470(6) .8087(5) .0464(14) Uani d . 1 . . O O5 .0000 .5529(10) .7500 .133(7) Uani d S 1 . . O N3 -.0720(3) -.1317(6) .6847(4) .0288(13) Uani d . 1 . . N N4 -.1309(3) .0139(6) .8264(4) .0268(12) Uani d . 1 . . N C1 -.0379(4) -.2108(8) .6210(5) .0341(15) Uani d . 1 . . C H1A .0150 -.1879 .6048 .041 Uiso calc R 1 . . H C2 -.0755(5) -.3254(8) .5766(5) .0401(18) Uani d . 1 . . C H2A -.0494 -.3789 .5308 .048 Uiso calc R 1 . . H C3 -.1519(5) -.3593(10) .6011(6) .047(2) Uani d . 1 . . C H3A -.1792 -.4382 .5731 .057 Uiso calc R 1 . . H C4 -.1882(4) -.2774(9) .6666(6) .0403(18) Uani d . 1 . . C H4A -.2411 -.2983 .6835 .048 Uiso calc R 1 . . H C5 -.1475(4) -.1650(7) .7075(5) .0262(13) Uani d . 1 . . C C6 -.1811(4) -.0732(7) .7820(5) .0260(14) Uani d . 1 . . C C7 -.2621(4) -.0768(8) .8016(6) .0372(18) Uani d . 1 . . C H7A -.2970 -.1367 .7677 .045 Uiso calc R 1 . . H C8 -.2902(4) .0085(9) .8709(6) .0407(18) Uani d . 1 . . C H8A -.3448 .0085 .8855 .049 Uiso calc R 1 . . H C9 -.2383(4) .0928(8) .9183(6) .0386(18) Uani d . 1 . . C H9A -.2564 .1511 .9668 .046 Uiso calc R 1 . . H C10 -.1593(4) .0929(8) .8953(6) .0353(17) Uani d . 1 . . C H10A -.1237 .1509 .9293 .042 Uiso calc R 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 Nd1 .0110(2) .0170(2) .0257(3) .000 .00157(18) .000 N1 .022(3) .034(3) .046(4) -.009(2) .000(3) -.003(3) O1 .021(2) .036(3) .048(3) -.0103(19) .005(2) -.008(2) O2 .017(2) .040(3) .042(3) -.008(2) -.001(2) .002(2) O3 .048(4) .104(6) .060(4) -.036(4) -.009(3) -.025(4) N2 .125(12) .006(4) .102(11) .000 -.073(10) .000 O4 .042(3) .030(3) .067(4) .015(3) -.005(3) -.015(3) O5 .236(19) .007(4) .154(14) .000 -.081(13) .000 N3 .019(2) .018(3) .049(3) -.001(2) -.001(2) -.002(3) N4 .013(2) .025(3) .042(3) -.004(2) .005(2) .001(3) C1 .028(3) .029(3) .046(4) .002(3) -.003(3) -.003(3) C2 .048(4) .033(4) .039(4) -.002(3) .006(4) -.008(3) C3 .049(5) .038(4) .055(5) -.015(4) -.011(4) -.014(4) C4 .031(3) .040(4) .050(5) -.013(3) -.002(3) -.004(4) C5 .024(3) .022(3) .032(4) -.001(3) -.005(3) .002(3) C6 .020(3) .027(3) .031(3) -.004(3) .004(3) .007(3) C7 .019(3) .036(4) .056(5) -.009(3) .006(3) -.001(4) C8 .019(3) .045(4) .058(5) -.001(3) .012(3) .010(4) C9 .028(4) .037(4) .050(4) .002(3) .015(3) .000(4) C10 .022(3) .033(4) .052(5) -.003(3) .011(3) -.004(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 Nd1 O4 . 2.524(5) ? Nd1 O4 3_556 2.524(5) ? Nd1 O2 . 2.551(5) ? Nd1 O2 3_556 2.551(5) ? Nd1 O1 . 2.578(6) ? Nd1 O1 3_556 2.578(6) ? Nd1 N3 . 2.592(6) ? Nd1 N3 3_556 2.592(5) ? Nd1 N4 . 2.604(5) ? Nd1 N4 3_556 2.604(5) ? Nd1 N2 . 2.945(9) ? Nd1 N1 . 2.979(6) ? N1 O3 . 1.235(8) ? N1 O2 . 1.259(8) ? N1 O1 . 1.272(7) ? N2 O5 . 1.203(12) ? N2 O4 . 1.271(8) ? N2 O4 3_556 1.271(8) ? N3 C1 . 1.327(9) ? N3 C5 . 1.358(8) ? N4 C6 . 1.339(9) ? N4 C10 . 1.346(9) ? C1 C2 . 1.389(10) ? C2 C3 . 1.380(11) ? C3 C4 . 1.377(12) ? C4 C5 . 1.376(10) ? C5 C6 . 1.504(10) ? C6 C7 . 1.403(9) ? C7 C8 . 1.380(11) ? C8 C9 . 1.365(11) ? C9 C10 . 1.382(9) ?