#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006258.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_2006258 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1997 _journal_volume 53 _journal_page_first 701 _journal_page_last 703 _publ_section_title ; Tris(ethylenediamine-N,N')zinc(II) Dinitrate ; loop_ _publ_author_name 'Neill, Debbie' 'Riley, Mark J.' 'Kennard, Colin H. L.' _chemical_formula_sum 'C6 H24 N8 O6 Zn' _chemical_formula_iupac '[Zn(C2 H8 N2)3] (N O3)2' _chemical_formula_weight 369.70 _symmetry_cell_setting 'Hexagonal' _symmetry_space_group_name_H-M 'P 63 22' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'y, -x+y, z+1/2' '-y, -x, -z+1/2' '-x+y, -x, z' 'x-y, -y, -z' '-x, -y, z+1/2' 'x, x-y, -z+1/2' '-x+y, y, -z+1/2' 'x-y, x, z+1/2' '-y, x-y, z' 'y, x, -z' '-x, -x+y, -z' _cell_length_a 8.9289(6) _cell_length_b 8.9289(6) _cell_length_c 11.3327(7) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 782.46(9) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.56 _diffrn_ambient_temperature 293(2) _refine_ls_R_factor_obs .0246 _refine_ls_wR_factor_obs .0584 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol Zn1 .3333 .6667 .7500 .0323(2) Uani d S 1 . Zn N1 .5502(3) .8622(3) .8542(2) .0456(5) Uani d . 1 . N H11 .561(4) .959(5) .848(2) .054(8) Uiso d . 1 . H H12 .538(4) .842(4) .934(3) .070(9) Uiso d . 1 . H C2 .7077(3) .8646(5) .8147(3) .0574(6) Uani d . 1 . C H21 .798(5) .966(4) .829(2) .062(9) Uiso d . 1 . H H22 .696(6) .760(5) .851(3) .105(14) Uiso d . 1 . H N2 .6667 .3333 .8903(3) .0476(7) Uani d S 1 . N O3 .6877(3) .4800(3) .8927(2) .0757(6) Uani d . 1 . 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 Zn1 .0251(2) .0251(2) .0467(3) .01256(11) .000 .000 N1 .0352(10) .0334(10) .0617(12) .0121(8) -.0042(9) -.0073(9) C2 .0300(10) .0428(13) .0912(15) .0120(13) -.0117(10) -.009(2) N2 .0503(11) .0503(11) .0423(14) .0251(6) .000 .000 O3 .084(2) .0511(11) .0959(13) .0364(11) -.0076(11) -.0005(11) 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 Zn1 N1 8_556 2.193(2) ? Zn1 N1 10_665 2.193(2) ? Zn1 N1 . 2.193(2) y Zn1 N1 3_666 2.193(2) ? Zn1 N1 7_566 2.193(2) ? Zn1 N1 4_565 2.193(2) ? N1 C2 . 1.465(3) y N1 H11 . .82(4) ? N1 H12 . .92(3) ? C2 C2 7_566 1.479(6) y C2 H21 . .88(3) ? C2 H22 . .98(4) ? N2 O3 4_665 1.227(2) ? N2 O3 10_655 1.227(2) ? N2 O3 . 1.227(2) y