data_9005885
_publ_section_title
;
 The thermal expansion of ScAlO3 - a silicate perovskite analogue
 Sample: T = 800 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              89
_journal_page_last               96
_journal_paper_doi               10.1007/BF00209229
_journal_volume                  17
_journal_year                    1990
_chemical_formula_structural     ScAlO3
_chemical_formula_sum            'Al O3 Sc'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.9767
_cell_length_b                   5.2584
_cell_length_c                   7.2604
_cell_volume                     190.001
_diffrn_ambient_temperature      1073.15
_exptl_crystal_density_diffrn    4.193
_[local]_cod_chemical_formula_sum_orig 'Sc Al O3'
_cod_database_code               9005885
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
1/2-x,1/2+y,z
1/2+x,1/2-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sc 0.97970 0.06800 0.25000 0.00861
Al 0.50000 0.00000 0.50000 0.00114
O1 0.12410 0.44640 0.25000 0.00456
O2 0.69250 0.30640 0.06230 -0.00507
