#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/10/8101060.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_8101060 loop_ _publ_author_name 'Korber, Nikolaus' 'Richter, Frank' _publ_section_title ; Crystal structure of dilithium ditelluride---ammonia (1/8), [Li(NH~3~)~4~]~2~Te~2~ ; _journal_issue 3 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 333 _journal_page_last 334 _journal_volume 216 _journal_year 2001 _chemical_formula_moiety '2(H12 N4 Li +), (Te2 2-)' _chemical_formula_structural '[Li(N H3)4]2 Te2' _chemical_formula_sum 'H24 Li2 N8 Te2' _chemical_formula_weight 405.35 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 100.87(2) _cell_angle_beta 113.54(2) _cell_angle_gamma 92.18(2) _cell_formula_units_Z 1 _cell_length_a 6.7628(13) _cell_length_b 7.2717(13) _cell_length_c 8.4714(16) _cell_measurement_temperature 123(2) _cell_volume 372.10(12) _diffrn_ambient_temperature 123(2) _exptl_crystal_density_diffrn 1.809 _cod_database_code 8101060 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Te1 Te 0.48042(3) 0.54554(2) 0.84331(2) 0.01324(10) Uani 1 2 d . . . N1 N 0.8736(5) 0.3313(4) 0.6156(4) 0.0189(6) Uani 1 2 d . . . H1A H 0.7676 0.4035 0.6508 0.028 Uiso 1 2 calc R . . H1B H 0.8143 0.2936 0.4826 0.028 Uiso 1 2 calc R . . H1C H 1.0176 0.4136 0.6634 0.028 Uiso 1 2 calc R . . N2 N 1.2271(5) 0.0221(4) 0.7609(4) 0.0203(6) Uani 1 2 d . . . H2A H 1.3388 0.1246 0.8561 0.030 Uiso 1 2 calc R . . H2B H 1.2479 0.0104 0.6479 0.030 Uiso 1 2 calc R . . H2C H 1.2452 -0.1018 0.7992 0.030 Uiso 1 2 calc R . . N3 N 0.9220(5) 0.2065(4) 0.9598(4) 0.0216(7) Uani 1 2 d . . . H3A H 0.8992 0.1025 1.0170 0.032 Uiso 1 2 calc R . . H3B H 0.8021 0.2894 0.9441 0.032 Uiso 1 2 calc R . . H3C H 1.0671 0.2848 1.0374 0.032 Uiso 1 2 calc R . . N4 N 0.6913(6) -0.1530(5) 0.5967(4) 0.0317(8) Uani 1 2 d . . . H4A H 0.6901 -0.2221 0.6892 0.047 Uiso 1 2 calc R . . H4B H 0.7329 -0.2377 0.5089 0.047 Uiso 1 2 calc R . . H4C H 0.5419 -0.1165 0.5334 0.047 Uiso 1 2 calc R . . Li1 Li 0.9175(9) 0.0906(8) 0.7184(7) 0.0206(12) Uani 1 2 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Te1 0.01453(14) 0.01354(14) 0.01239(14) 0.00385(8) 0.00585(10) 0.00247(8) N1 0.0185(14) 0.0179(13) 0.0190(14) 0.0047(11) 0.0062(12) 0.0009(11) N2 0.0237(15) 0.0146(13) 0.0258(15) 0.0048(11) 0.0132(13) 0.0040(11) N3 0.0225(15) 0.0239(15) 0.0227(15) 0.0061(12) 0.0126(13) 0.0099(12) N4 0.0400(19) 0.0288(16) 0.0209(16) 0.0025(13) 0.0099(15) -0.0115(14) Li1 0.023(3) 0.020(3) 0.018(3) 0.002(2) 0.008(2) -0.002(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Te1 Te1 2.7698(6) 2_667 ? N1 Li1 2.078(7) . ? N2 Li1 2.075(7) . ? N3 Li1 2.047(6) . ? N4 Li1 2.094(6) . ?