data_2011334 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 1079 _journal_page_last 1081 _publ_section_title ; Tetraiodide von Tris(1,2-ethandiamin)komplexen der Metalle Zink und Nickel ; loop_ _publ_author_name 'Wieczorrek, Carsten' _chemical_name_common 'Tris-Ethylendiamin-zinktetraiodid' _chemical_formula_moiety 'C6 H24 N6 Zn 2+ , I3 - , I -' _chemical_formula_sum 'C6 H24 I4 N6 Zn' _chemical_formula_iupac '[Zn(C2 H8 N2 )3 ][I3 ]I ' _chemical_formula_weight 753.28 _chemical_melting_point 457 _symmetry_cell_setting 'tetragonal' _symmetry_space_group_name_H-M 'I -4 2 d' _symmetry_space_group_name_Hall 'I -4 2bw' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' 'x, -y+1/2, -z+1/4' '-x, y+1/2, -z+1/4' 'y, x+1/2, z+1/4' '-y, -x+1/2, z+1/4' '-y, x, -z' 'y, -x, -z' 'x+1/2, y+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' 'x+1/2, -y+1, -z+3/4' '-x+1/2, y+1, -z+3/4' 'y+1/2, x+1, z+3/4' '-y+1/2, -x+1, z+3/4' '-y+1/2, x+1/2, -z+1/2' 'y+1/2, -x+1/2, -z+1/2' _cell_length_a 14.7420(10) _cell_length_b 14.742 _cell_length_c 17.7910(10) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3866.5(3) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 2.588 _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 I1 .5000 .5000 .37741(3) .05352(15) Uani d S 1 . . I I2 .60152(2) .67050(2) .37813(2) .05671(12) Uani d . 1 . . I I3 .60136(3) 1.2500 .1250 .05170(14) Uani d S 1 . . I Zn .7500 1.22777(4) .3750 .03157(15) Uani d S 1 . . Zn N1 .6774(3) 1.1293(2) .3066(2) .0374(9) Uani d . 1 . . N H1A .6789 1.1462 .2580 .070(8) Uiso calc R 1 . . H H1B .7039 1.0745 .3107 .070(8) Uiso calc R 1 . . H C2 .5827(3) 1.1242(4) .3326(3) .0511(15) Uani d . 1 . . C H2A .5558 1.0674 .3162 .055(7) Uiso calc R 1 . . H H2B .5479 1.1735 .3109 .055(7) Uiso calc R 1 . . H C3 .5793(4) 1.1301(4) .4172(3) .0538(15) Uani d . 1 . . C H3A .5167 1.1302 .4340 .055(7) Uiso calc R 1 . . H H3B .6095 1.0779 .4390 .055(7) Uiso calc R 1 . . H N4 .6244(3) 1.2135(3) .4418(2) .0429(10) Uani d . 1 . . N H4A .6377 1.2102 .4911 .070(8) Uiso calc R 1 . . H H4B .5879 1.2616 .4342 .070(8) Uiso calc R 1 . . H N5 .8016(3) 1.3420(3) .4414(2) .0391(9) Uani d . 1 . . N H5A .7912 1.3322 .4906 .070(8) Uiso calc R 1 . . H H5B .8618 1.3479 .4345 .070(8) Uiso calc R 1 . . H C6 .7546(5) 1.4251(3) .4168(2) .0401(10) Uani d . 1 . . C H6A .7887 1.4780 .4327 .055(7) Uiso calc R 1 . . H H6B .6950 1.4280 .4397 .055(7) 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 I1 .0391(2) .0808(3) .0407(2) .0155(2) .000 .000 I2 .0615(2) .0646(2) .04400(19) .00266(16) .0059(2) -.01274 I3 .0348(2) .0841(3) .0363(2) .000 .000 .0055(3) Zn .0348(3) .0317(3) .0282(3) .000 -.0011(3) .000 N1 .042(2) .035(2) .035(2) -.0011(18) -.0024(17) -.0025(15) C2 .045(3) .050(3) .059(4) -.014(3) -.010(2) -.001(3) C3 .051(4) .063(4) .048(3) -.005(3) .010(2) .010(3) N4 .040(2) .053(2) .036(2) .0023(17) .0024(17) .0016(17) N5 .044(2) .043(2) .031(2) -.0016(18) -.0027(16) -.0017(17) C6 .051(3) .033(2) .037(2) .001(3) .005(2) -.0050(17) 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 I1 I2 . 2.9254(3) yes I1 I2 2_665 2.9254(3) no Zn N1 . 2.176(4) yes Zn N1 12_645 2.176(4) no Zn N5 . 2.193(4) yes Zn N5 12_645 2.193(4) no Zn N4 12_645 2.210(4) no Zn N4 . 2.210(4) yes N1 C2 . 1.472(6) no C2 C3 . 1.509(7) no C3 N4 . 1.464(7) no N5 C6 . 1.474(6) no C6 C6 12_645 1.492(8) no