data_1517788
_publ_section_title
;
 Electrical properties of the Sr2 Ru1-x Tix O4 solid solutions
;
_journal_name_full
;
Journal of the European Ceramic Society
;
_journal_page_first              4287
_journal_page_last               4290
_journal_volume                  27
_journal_year                    2007
_chemical_formula_structural     'Sr2 (Ti O4)'
_chemical_formula_sum            'O4 Sr2 Ti'
_chemical_name_systematic        'Distrontium Titanate'
_space_group_IT_number           139
_symmetry_Int_Tables_number      139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90.
_cell_angle_beta                 90.
_cell_angle_gamma                90.
_cell_formula_units_Z            2
_cell_length_a                   3.884
_cell_length_b                   3.884
_cell_length_c                   12.6
_cell_volume                     190.077
_journal_article_reference       064102
_[local]_cod_data_source_file    Sr2TiO4_I4_mmm_DC285a.cif
_[local]_cod_data_source_block   chateigner
_[local]_cod_chemical_formula_sum_orig 'O4 Sr2 Ti1'
_cod_original_cell_volume        190.08
_cod_database_code               1517788
_journal_article_numberofpages   12
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'y, x, -z'
2 '-y, -x, -z'
3 '-y, x, -z'
4 'y, -x, -z'
5 '-x, y, -z'
6 'x, -y, -z'
7 'x, y, -z'
8 '-x, -y, -z'
9 '-y, -x, z'
10 'y, x, z'
11 'y, -x, z'
12 '-y, x, z'
13 'x, -y, z'
14 '-x, y, z'
15 '-x, -y, z'
16 'x, y, z'
17 'y+1/2, x+1/2, -z+1/2'
18 '-y+1/2, -x+1/2, -z+1/2'
19 '-y+1/2, x+1/2, -z+1/2'
20 'y+1/2, -x+1/2, -z+1/2'
21 '-x+1/2, y+1/2, -z+1/2'
22 'x+1/2, -y+1/2, -z+1/2'
23 'x+1/2, y+1/2, -z+1/2'
24 '-x+1/2, -y+1/2, -z+1/2'
25 '-y+1/2, -x+1/2, z+1/2'
26 'y+1/2, x+1/2, z+1/2'
27 'y+1/2, -x+1/2, z+1/2'
28 '-y+1/2, x+1/2, z+1/2'
29 'x+1/2, -y+1/2, z+1/2'
30 '-x+1/2, y+1/2, z+1/2'
31 '-x+1/2, -y+1/2, z+1/2'
32 'x+1/2, y+1/2, z+1/2'
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_B_iso_or_equiv
Sr1 Sr2+ 4 e 0 0 0.355 1. 0
Ti1 Ti4+ 2 a 0 0 0 1. 0
O1 O2- 4 c 0 0.5 0 1. 0
O2 O2- 4 e 0 0 0.152 1. 0
loop_
_atom_type_symbol
_atom_type_oxidation_number
O2- -2
Sr2+ 2
Ti4+ 4
