#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/19/1531903.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_1531903
loop_
_publ_author_name
'Mozharivsky, Yu.'
'Franzen, H.F.'
'Kaczorowski, D.'
_publ_section_title
;
 Symmetry-breaking transitions in Ho Cu As2-x Px and Er Cu As2-x Px (x = 0
 - 2): crystal structure, application of Landau theory, magnetic and
 electrical properties
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              2163
_journal_page_last               2172
_journal_volume                  627
_journal_year                    2001
_chemical_formula_sum            'As1.07 Cu Er P0.93'
_chemical_name_systematic        'Er Cu (As1.07 P0.93)'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.774
_cell_length_b                   3.774
_cell_length_c                   9.68
_cell_volume                     137.873
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Mozharivsky_ZAACAB_2001_27.cif
_cod_data_source_block           As1.07Cu1Er1P0.93
_cod_original_formula_sum        'As1.07 Cu1 Er1 P0.93'
_cod_database_code               1531903
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x,z
-x+1/2,-y+1/2,z
y,-x+1/2,z
x+1/2,-y,-z
y+1/2,x+1/2,-z
-x,y+1/2,-z
-y,-x,-z
-x,-y,-z
y-1/2,-x,-z
x-1/2,y-1/2,-z
-y,x-1/2,-z
-x-1/2,y,z
-y-1/2,-x-1/2,z
x,-y-1/2,z
y,x,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
As2 As-3 0.75 0.25 0 0.781 0.0
P1 P-3 0.25 0.25 0.6605 0.71 0.0
Er1 Er+3 0.25 0.25 0.2391 1 0.0
P2 P-3 0.75 0.25 0 0.219 0.0
Cu1 Cu+3 0.75 0.25 0.5 1 0.0
As1 As-3 0.25 0.25 0.6605 0.29 0.0
