#------------------------------------------------------------------------------ #$Date: 2016-02-18 12:25:00 +0000 (Thu, 18 Feb 2016) $ #$Revision: 176728 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/10/8101061.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_8101061 loop_ _publ_author_name 'Niewa, Rainer' 'H\"ohn, Peter' 'Kniep, R\"udiger' 'Weiske, Annette' 'Jacobs, Herbert' _publ_section_title ; Crystal structure of pentapotassium dicarbodiimide monohydride, K~5~[CN~2~]~2~H ; _journal_issue 3 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 335 _journal_page_last 336 _journal_paper_doi 10.1524/ncrs.2001.216.14.357 _journal_volume 216 _journal_year 2001 _chemical_formula_moiety K5[CN2]2H _chemical_formula_structural 'K5 [C N2]2 H' _chemical_formula_sum 'C2 H K5 N4' _chemical_formula_weight 276.57 _space_group_IT_number 130 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-P 4a 2ac' _symmetry_space_group_name_H-M 'P 4/n c c :2' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 9.0953(3) _cell_length_b 9.0953(3) _cell_length_c 11.0291(6) _cell_measurement_temperature 293(2) _cell_volume 912.3(1) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 2.014 _cod_original_sg_symbol_H-M 'P 4/n c c' _cod_database_code 8101061 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y+1/2, z' '-y+1/2, x, z' 'y, -x+1/2, z' '-x, y+1/2, -z+1/2' 'x+1/2, -y, -z+1/2' 'y+1/2, x+1/2, -z+1/2' '-y, -x, -z+1/2' '-x, -y, -z' 'x-1/2, y-1/2, -z' 'y-1/2, -x, -z' '-y, x-1/2, -z' 'x, -y-1/2, z-1/2' '-x-1/2, y, z-1/2' '-y-1/2, -x-1/2, z-1/2' 'y, x, z-1/2' 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 K1 K 0.2500 0.2500 0.1527(2) 0.0223(5) Uani 1 4 d S . . K2 K -0.14601(12) 0.04481(12) 0.10178(10) 0.0243(4) Uani 1 16 d . . . N N 0.1504(5) -0.0559(5) 0.1535(4) 0.0251(9) Uani 1 16 d . . . C C 0.1031(5) -0.1031(5) 0.2500 0.0152(12) Uani 1 8 d S . . H H -0.2500 -0.2500 0.100(8) 0.17(4) Uiso 1 4 d S . . 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 K1 0.0226(7) 0.0226(7) 0.0217(10) 0.000 0.000 0.000 K2 0.0202(6) 0.0278(6) 0.0249(6) -0.0018(5) 0.0016(4) 0.0025(4) N 0.027(2) 0.022(2) 0.026(2) 0.0028(18) -0.0019(19) -0.0014(18) C 0.0131(17) 0.0131(17) 0.019(3) -0.0045(18) -0.0045(18) 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 K1 H 2.73(9) 5 ? K1 H 2.78(9) 9 ? K1 N 2.926(4) . ? K1 N 2.926(4) 2 ? K1 N 2.926(4) 3 ? K1 N 2.926(4) 4 ? K1 K2 3.926(2) 7 ? K1 K2 3.926(2) 5 ? K1 K2 3.926(2) 8 ? K1 K2 3.926(2) 6 ? K1 K2 3.995(2) 9 ? K1 K2 3.995(2) 12_565 ? K2 N 2.818(4) 9 ? K2 H 2.8433(14) . ? K2 C 2.857(3) 3_455 ? K2 N 2.904(4) . ? K2 N 2.932(5) 3_455 ? K2 N 2.946(5) 4 ? K2 C 3.101(5) . ? K2 N 3.275(4) 6_455 ? K2 K2 3.519(2) 8 ? K2 K2 3.572(2) 9 ? K2 K2 3.7142(18) 11 ? K2 K2 3.7142(18) 12_565 ? N C 1.225(4) . ? N K2 2.818(4) 9 ? N K2 2.932(5) 4_545 ? N K2 2.946(5) 3 ? N K2 3.275(4) 6 ? C N 1.225(4) 8 ? C K2 2.857(3) 6 ? C K2 2.857(3) 4_545 ? C K2 3.101(5) 8 ? H K1 2.73(9) 5_545 ? H K1 2.78(9) 9 ? H K2 2.8433(15) 2_445 ? H K2 2.8433(15) 4_545 ? H K2 2.8433(15) 3_455 ?