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2007200520(½ð±Ò+20):¶àл°ïæ 2010-09-10 10:19:10
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data_106252-ICSD
#?2008 by Fachinformationszentrum Karlsruhe, and the U.S. Secretary of
#Commerce on behalf of the United States.  All rights reserved.
_database_code_ICSD                106252
_audit_creation_date               2005/04/01
_audit_update_record               2006/04/01
_chemical_name_systematic          'Aluminum Titanium (2/1) - Ht'
_chemical_formula_structural       'Al2 Ti'
_chemical_formula_sum              'Al2 Ti1'
_publ_section_title
;
Phases and phase relations in the partial system Ti Al3 - Ti Al
;
loop_
_citation_id
_citation_journal_abbrev
_citation_year
_citation_journal_volume
_citation_journal_issue
_citation_page_first
_citation_page_last
_citation_journal_id_ASTM
primary 'Zeitschrift fuer Metallkunde' 1990 81 6 389 396 ZEMTAE
_publ_author_name                  'Schuster, J.C.;Isper, H.'
_cell_length_a                     12.0944
_cell_length_b                     3.9591
_cell_length_c                     4.0315
_cell_angle_alpha                  90.
_cell_angle_beta                   90.
_cell_angle_gamma                  90.
_cell_volume                       193.04
_cell_formula_units_Z              4
_symmetry_space_group_name_H-M     'C m m m'
_symmetry_Int_Tables_number        65
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
  1        'x, -y, z'
  2        '-x, y, z'
  3        'x, y, -z'
  4        '-x, -y, -z'
  5        '-x, y, -z'
  6        'x, -y, -z'
  7        '-x, -y, z'
  8        'x, y, z'
  9        'x+.5, -y+.5, z'
10        '-x+.5, y+.5, z'
11        'x+.5, y+.5, -z'
12        '-x+.5, -y+.5, -z'
13        '-x+.5, y+.5, -z'
14        'x+.5, -y+.5, -z'
15        '-x+.5, -y+.5, z'
16        'x+.5, y+.5, z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al0+        0
Ti0+        0
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
Al1 Al0+ 2 a 0 0 0 1. 0
Al2 Al0+ 2 c 0.5 0 0.5 1. 0
Al3 Al0+ 4 h 0.176 0 0.5 1. 0
Ti1 Ti0+ 4 g 0.351 0 0 1. 0

#End of data_106252-ICSD
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data_107009-ICSD
#?2008 by Fachinformationszentrum Karlsruhe, and the U.S. Secretary of
#Commerce on behalf of the United States.  All rights reserved.
_database_code_ICSD                107009
_audit_creation_date               2005/10/01
_chemical_name_systematic          'Aluminum Titanium (2/1)'
_chemical_formula_structural       'Al2 Ti'
_chemical_formula_sum              'Al2 Ti1'
_publ_section_title
;
X-ray high-temperature in situ ionvestigation of the aluminide Ti Al2
(Hf Ga2 type)
;
loop_
_citation_id
_citation_journal_abbrev
_citation_year
_citation_journal_volume
_citation_page_first
_citation_page_last
_citation_journal_id_ASTM
primary 'Journal of Alloys Compd.' 2000 309 118 122 JALCEU
_publ_author_name                  'Braun, J.;Ellner, M.'
_cell_length_a                     3.971(1)
_cell_length_b                     3.971
_cell_length_c                     24.313(1)
_cell_angle_alpha                  90.
_cell_angle_beta                   90.
_cell_angle_gamma                  90.
_cell_volume                       383.39
_cell_formula_units_Z              8
_symmetry_space_group_name_H-M     'I 41/a m d Z'
_symmetry_Int_Tables_number        141
_refine_ls_R_factor_all            .041
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
  1        'y+.25, x+.75, -z+.25'
  2        'y+.25, -x+.75, -z+.25'
  3        'x, y+.5, -z'
  4        'x, -y, -z'
  5        '-y+.75, x+.75, -z+.25'
  6        '-y+.75, -x+.75, -z+.25'
  7        '-x, y+.5, -z'
  8        '-x, -y, -z'
  9        '-y+.75, -x+.25, z+.75'
10        '-y+.75, x+.25, z+.75'
11        '-x, -y+.5, z'
12        '-x, y, z'
13        'y+.25, -x+.25, z+.75'
14        'y+.25, x+.25, z+.75'
15        'x, -y+.5, z'
16        'x, y, z'
17        'y+.75, x+.25, -z+.75'
18        'y+.75, -x+.25, -z+.75'
19        'x+.5, y, -z+.5'
20        'x+.5, -y+.5, -z+.5'
21        '-y+.25, x+.25, -z+.75'
22        '-y+.25, -x+.25, -z+.75'
23        '-x+.5, y, -z+.5'
24        '-x+.5, -y+.5, -z+.5'
25        '-y+.25, -x+.75, z+.25'
26        '-y+.25, x+.75, z+.25'
27        '-x+.5, -y, z+.5'
28        '-x+.5, y+.5, z+.5'
29        'y+.75, -x+.75, z+.25'
30        'y+.75, x+.75, z+.25'
31        'x+.5, -y, z+.5'
32        'x+.5, y+.5, z+.5'
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al0+        0
Ti0+        0
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
Al1 Al0+ 8 e 0 0.25 0.126 1. 0
Al2 Al0+ 8 e 0 0.25 0.288 1. 0
Ti1 Ti0+ 8 e 0 0.25 0.798 1. 0

#End of data_107009-ICSD
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