#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/00/1010007.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_1010007
loop_
_publ_author_name
'Chrobak, L'
_publ_section_title
;
Quantitative spectrometric studies of ammonium and of potassium cupric
chloride dihydrate (N H~4~)~2~ Cu Cl~4~ (H~2~ O)~2~ and K~2~ Cu Cl~4~
(H~2~ O)~2~
;
_journal_coden_ASTM              ZEKGAX
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_page_first              35
_journal_page_last               47
_journal_volume                  88
_journal_year                    1934
_chemical_formula_structural     '(N H4)2 Cu Cl4 (H2 O)2'
_chemical_formula_sum            'Cl4 Cu H12 N2 O2'
_chemical_name_systematic        'Diammonium copper tetrachloride dihydrate'
_space_group_IT_number           136
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.58
_cell_length_b                   7.58
_cell_length_c                   7.95
_cell_volume                     456.8
_[local]_cod_chemical_formula_sum_orig 'H12 Cl4 Cu N2 O2'
_cod_database_code               1010007
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2+z
-x,-y,-z
x,y,-z
1/2-x,1/2+y,1/2-z
1/2+x,1/2-y,1/2-z
y,x,z
-y,-x,z
1/2-y,1/2+x,1/2+z
1/2+y,1/2-x,1/2+z
-y,-x,-z
y,x,-z
1/2+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2-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
Cu1 Cu2+ 2 a 0. 0. 0. 1. 0 d
N1 N3- 4 d 0. 0.5 0.25 1. 4 d
O1 O2- 4 e 0. 0. 0.25 1. 2 d
Cl1 Cl1- 8 j 0.218 0.218 0.248 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Cu2+ 2.000
N3- -3.000
O2- -2.000
Cl1- -1.000
H1+ 1.000