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#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/00/61/1006190.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_1006190
loop_
_publ_author_name
'Rial, C'
'Moran, E'
'Alario-Franco, M A'
'Amador, U'
'Martinez, J L'
'Rodriguez-Carvajal, J'
'Andersen, N H'
_publ_section_title
;
Effects of extra oxygen on the structure and superconductivity of La2-x
Cax Cu O4+y prepared by chemical oxidation
;
_journal_coden_ASTM              PHYCE6
_journal_name_full               'Physica C (Amsterdam) (152,1988-)'
_journal_page_first              277
_journal_page_last               293
_journal_paper_doi               10.1016/S0921-4534(98)00005-7
_journal_volume                  297
_journal_year                    1998
_chemical_formula_analytical     '(La1.92 Ca0.08) Cu O4.079'
_chemical_formula_structural     '(La1.92 Ca0.08) Cu O4.07'
_chemical_formula_sum            'Ca0.08 Cu La1.92 O4.07'
_chemical_name_systematic
;
Lanthanum calcium copper oxide (1.92/0.08/1/4.07)
;
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      64
_symmetry_space_group_name_Hall  '-B 2ab 2'
_symmetry_space_group_name_H-M   'B m a b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.3360(3)
_cell_length_b                   5.3671(3)
_cell_length_c                   13.1638(7)
_cell_volume                     377.0
_refine_ls_R_factor_all          0.044
_cod_original_formula_sum        'Ca.08 Cu La1.92 O4.07'
_cod_database_code               1006190
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,-y,-z
x,1/2+y,1/2-z
x,1/2-y,1/2+z
-x,-y,-z
-x,y,z
-x,1/2-y,1/2+z
-x,1/2+y,1/2-z
1/2+x,y,1/2+z
1/2+x,-y,1/2-z
1/2+x,1/2+y,-z
1/2+x,1/2-y,z
1/2-x,-y,1/2-z
1/2-x,y,1/2+z
1/2-x,1/2-y,z
1/2-x,1/2+y,-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
La1 La3+ 8 f 0. 0.0003(9) 0.3607(2) 0.96 0 d
Ca1 Ca2+ 8 f 0. 0.0003(9) 0.3607(2) 0.04 0 d
Cu1 Cu2+ 4 a 0. 0. 0. 1. 0 d
O1 O2- 8 e 0.25 0.25 0.0045(5) 1. 0 d
O2 O2- 8 f 0. -0.022(1) 0.1823(4) 0.900(5) 0 d
O3 O2- 16 g 0.032(9) 0.111(9) 0.183(5) 0.050(3) 0 d
O4 O2- 8 e 0.25 0.25 0.234(9) 0.035(5) 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
La3+ 3.000
Ca2+ 2.000
Cu2+ 2.220
O2- -2.000