#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/02/1010249.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_1010249 loop_ _publ_author_name 'West, C D' _publ_section_title ; The Crystal Structures of Some Alkali Hydrosulfides and Monosulfides. ; _journal_coden_ASTM ZEKGAX _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_page_first 97 _journal_page_last 115 _journal_volume 88 _journal_year 1934 _chemical_formula_structural '(N H4) S H' _chemical_formula_sum 'H5 N S' _chemical_name_systematic 'Ammonium hydrogensulfide' _space_group_IT_number 129 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall 'P 4ab 2ab -1ab' _symmetry_space_group_name_H-M 'P 4/n m m :1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.011 _cell_length_b 6.011 _cell_length_c 4.009 _cell_volume 144.9 _exptl_crystal_density_meas 1.17 _cod_original_sg_symbol_H-M 'P 4/n m m S' _cod_database_code 1010249 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z 1/2+x,1/2+y,-z 1/2-x,1/2-y,-z -x,y,z x,-y,z 1/2-x,1/2+y,-z 1/2+x,1/2-y,-z -y,x,-z y,-x,-z 1/2-y,1/2+x,z 1/2+y,1/2-x,z y,x,-z -y,-x,-z 1/2+y,1/2+x,z 1/2-y,1/2-x,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag N1 N3- 2 a 0. 0. 0. 1. 4 d S1 S2- 2 c 0. 0.5 0.34(1) 1. 1 d loop_ _atom_type_symbol _atom_type_oxidation_number N3- -3.000 S2- -2.000 H1+ 1.000