#------------------------------------------------------------------------------
#$Date: 2024-04-25 16:59:02 +0200 (jue 25 de abr de 2024) $
#$Revision: 291351 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/41/9004138.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9004138
loop_
_publ_author_name
'Meagher, E. P.'
'Lager, G. A.'
_publ_section_title
;
 Polyhedral thermal expansion in the TiO2 polymorphs: Refinement
 of the crystal structures of rutile and brookite at high temperature
 Sample at 280 degrees C
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              77
_journal_page_last               85
_journal_volume                  17
_journal_year                    1979
_chemical_formula_sum            'O2 Ti'
_chemical_name_mineral           Brookite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   9.175
_cell_length_b                   5.459
_cell_length_c                   5.149
_cell_formula_units_Z            8
_cell_volume                     257.894
_database_code_amcsd             0005161
_exptl_crystal_density_diffrn    4.115
_cod_original_cell_volume        257.895
_cod_original_formula_sum        'Ti O2'
_cod_database_code               9004138
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2-y,1/2+z
-x,1/2+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
-x,-y,-z
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
Ti 0.01237 0.00981 0.00645 -0.00051 0.00024 0.00000
O1 0.01066 0.13150 0.00833 -0.00203 0.00168 -0.00199
O2 0.01279 0.01329 0.00739 0.00203 0.00096 0.00114
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ti 0.12900 0.09850 0.86270
O1 0.00960 0.14900 0.18320
O2 0.23120 0.11180 0.53580
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 142802
2 AMCSD 0005161
