#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/27/2002795.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_2002795
loop_
_publ_author_name
'Wedel, B'
'Mueller-Buschbaum, Hk'
_publ_section_title
;
Ueber ein Blei-Kupfer-Tellurat Pb Cu3 Te O7 mit Cu2+ in deformiert
tetragonal pyramidaler und tetraedrischer Sauerstoffkoordination
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              1587
_journal_page_last               1590
_journal_volume                  51
_journal_year                    1996
_chemical_formula_structural     'Pb Cu (Cu2 Te O7)'
_chemical_formula_sum            'Cu3 O7 Pb Te'
_chemical_name_systematic        'Lead copper dicuprotellurate'
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4881(11)
_cell_length_b                   6.3528(14)
_cell_length_c                   8.8134(14)
_cell_volume                     587.2
_refine_ls_R_factor_all          0.0326
_cod_database_code               2002795
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,1/2-z
-x,1/2+y,-z
1/2-x,-y,1/2+z
-x,-y,-z
1/2-x,1/2+y,1/2+z
x,1/2-y,z
1/2+x,y,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
Pb1 Pb2+ 4 c 0.10762(2) 0.25 0.54616(2) 1. 0 d
Te1 Te6+ 4 c 0.38513(3) 0.25 0.29864(4) 1. 0 d
Cu1 Cu2+ 8 d 0.38766(5) 0.00877(8) 0.62561(6) 1. 0 d
Cu2 Cu2+ 4 c 0.24573(8) 0.25 0.90569(8) 1. 0 d
O1 O2- 4 c 0.2653(5) 0.25 0.1390(5) 1. 0 d
O2 O2- 4 c 0.2950(5) 0.25 0.7013(5) 1. 0 d
O3 O2- 4 c 0.5177(4) 0.25 0.4553(4) 1. 0 d
O4 O2- 8 d 0.2097(3) -0.0475(5) 0.9237(3) 1. 0 d
O5 O2- 8 d 0.5142(3) -0.0284(5) 0.7888(3) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Pb2+ 2.000
Te6+ 6.000
Cu2+ 2.000
O2- -2.000
