#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (Sun 14 de Feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/15/1001573.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_1001573
loop_
_publ_author_name
'Pelloquin, D'
'Michel, C'
'Van Tendeloo, G'
'Maignan, A'
'Hervieu, M'
'Raveau, B'
_publ_section_title
;
A new "1201" mercury cuprate. The 27K-superconductor Hg~0.5~Bi~0.5~Sr~2-
x~La~x~CuO~5-d~
;
_journal_coden_ASTM              PHYCE6
_journal_name_full               'Physica C (Amsterdam) (152,1988-)'
_journal_page_first              87
_journal_page_last               92
_journal_paper_doi               10.1016/0921-4534(93)90111-3
_journal_volume                  214
_journal_year                    1993
_chemical_formula_structural     '(Hg0.5 Bi0.5) (Sr1.5 La0.5) Cu O5'
_chemical_formula_sum            'Bi0.5 Cu Hg0.5 La0.5 O5 Sr1.5'
_chemical_name_systematic
;
Mercury bismuth strontium lanthanum copper oxide (0.5/0.5/1.5/0.5/1/5)
;
_space_group_IT_number           123
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.7753(2)
_cell_length_b                   3.7753(2)
_cell_length_c                   8.8765(5)
_cell_volume                     126.5
_refine_ls_R_factor_all          0.06
_cod_original_formula_sum        'Bi.5 Cu Hg.5 La.5 O5 Sr1.5'
_cod_database_code               1001573
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-x,y,z
x,-y,z
-y,x,z
y,-x,z
y,x,z
-y,-x,z
-x,-y,-z
x,y,-z
x,-y,-z
-x,y,-z
y,-x,-z
-y,x,-z
-y,-x,-z
y,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
Hg1 Hg2+ 1 a 0. 0. 0. 0.5 0 d
Bi1 Bi5+ 1 a 0. 0. 0. 0.5 0 d
Sr1 Sr2+ 2 h 0.5 0.5 0.2948(4) 0.75 0 d
La1 La3+ 2 h 0.5 0.5 0.2948(4) 0.25 0 d
Cu1 Cu2+ 1 b 0. 0. 0.5 1. 0 d
O1 O2- 2 e 0.5 0. 0.5 1. 0 d
O2 O2- 2 g 0. 0. 0.228(3) 1. 0 d
O3 O2- 1 c 0.5 0.5 0. 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Hg2+ 2.000
Bi5+ 5.000
Sr2+ 2.000
La3+ 3.000
Cu2+ 2.000
O2- -2.000
