#------------------------------------------------------------------------------
#$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $
#$Revision: 858 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9004185.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_9004185
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_[local]_cod_cif_authors_sg_H-M  'I 41/a'
loop_
_publ_author_name
'Szymanski J T'
_publ_section_title
;
 The crystal structure of mannardite, a new hydrated cryptomelane-group
 (hollandite) mineral with a doubled short axis
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              67
_journal_page_last               78
_journal_volume                  24
_journal_year                    1986
_chemical_formula_sum            'Ba0.517 Cr0.508 H2 O8.483 Ti2.984 V0.508'
_[local]_cod_chemical_formula_sum_orig
'Ba.517 (Ti2.984 V.508 Cr.508) O8.483 H2'
_chemical_name_mineral           Mannardite
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.357
_cell_length_b                   14.357
_cell_length_c                   5.908
_cell_volume                     1217.777
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,1/2+z
3/4+y,1/4-x,1/4-z
1/4+y,3/4-x,3/4-z
3/4-y,1/4+x,1/4+z
1/4-y,3/4+x,3/4+z
1/2+x,y,1/2-z
+x,1/2+y,-z
1/2-x,-y,1/2+z
-x,1/2-y,+z
3/4-y,3/4+x,3/4-z
1/4-y,1/4+x,1/4-z
3/4+y,3/4-x,3/4+z
1/4+y,1/4-x,1/4+z
-x,-y,-z
1/2-x,1/2-y,1/2-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ba1 0.00000 0.25000 0.62500 0.11400
Ba2 0.00000 0.25000 0.54740 0.02800
Ba3 0.00000 0.25000 0.12500 0.80800
Ba4 0.00000 0.25000 0.05250 0.02800
Ti1 0.24452 0.34237 0.12453 0.74600
V1 0.24452 0.34237 0.12453 0.22000
Cr1 0.24452 0.34237 0.12453 0.03400
Ti2 0.59098 0.50933 0.12613 0.74600
Cr2 0.59098 0.50933 0.12613 0.22000
V2 0.59098 0.50933 0.12613 0.03400
O1 0.32008 0.22580 0.12611 1.00000
O2 0.35252 0.56283 0.12194 1.00000
O3 0.18545 0.10368 0.12477 1.00000
O4 0.47578 0.43039 0.12928 1.00000
Wat1 0.00000 0.25000 0.62500 0.83000
Wat2 0.00000 0.25000 0.12500 0.13600
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ba1 0.02130 0.02130 0.02920 0.00000 0.00000 0.00000
Ba2 0.02130 0.02130 0.02920 0.00000 0.00000 0.00000
Ba3 0.01910 0.01910 0.01890 0.00000 0.00000 0.00000
Ba4 0.01910 0.01910 0.01890 0.00000 0.00000 0.00000
Ti1 0.00790 0.00620 0.00520 0.00020 -0.00060 -0.00200
V1 0.00790 0.00620 0.00520 0.00020 -0.00060 -0.00200
Cr1 0.00790 0.00620 0.00520 0.00020 -0.00060 -0.00200
Ti2 0.00610 0.00920 0.00540 -0.00080 0.00220 -0.00080
Cr2 0.00610 0.00920 0.00540 -0.00080 0.00220 -0.00080
V2 0.00610 0.00920 0.00540 -0.00080 0.00220 -0.00080
O1 0.00620 0.00610 0.00670 0.00010 0.00170 0.00040
O2 0.00820 0.00770 0.00630 0.00320 0.00250 0.00390
O3 0.00820 0.00850 0.00640 0.00320 0.00410 -0.00270
O4 0.00570 0.00670 0.00580 0.00020 0.00000 0.00130
Wat1 0.02130 0.02130 0.02920 0.00000 0.00000 0.00000
Wat2 0.01910 0.01910 0.01890 0.00000 0.00000 0.00000