导航

HEAS Data Platform · 材料科学计算数据库

TiBi2

Alexandria ALEX

Alex-ID: agm002190890 · 空间群: I4/mcm (#140)

基础信息

化学式
TiBi2
Alex-ID
agm002190890
元素数
2
位点数
6
空间群
I4/mcm (#140)
晶系
tetragonal
体积
147.67
ų
晶胞参数 a
5.8177
Å
晶胞参数 b
5.8177
Å
晶胞参数 c
5.7991
Å
α 角
104.92
°
β 角
104.92
°
γ 角
119.12
°

组成

元素组成(原子分数)
组成信息
化学式
TiBi2
Bi
4.00 · 66.7%
Ti
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.1403
eV/atom
校正后总能量
-32.1554
eV
原始总能量
-32.1554
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.1486
eV
费米能级态密度
1.6997
总磁矩
0.0000
μB

其他信息

原型 ID

AB2_36_spg12

分解产物

TiBi2

计算时间

2018-05-26 08:59:06

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm002190890).

文献引用

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm002190890
data_agm002190890
_cell_length_a     5.81771
_cell_length_b     5.81770
_cell_length_c     5.79915
_cell_angle_alpha  104.92096
_cell_angle_beta   104.92098
_cell_angle_gamma  119.12192
_cell_volume       147.66725
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Bi1 Bi 0.15730 0.65730 0.81460 1.00000
  Bi2 Bi 0.65739 0.84261 0.50000 1.00000
  Bi3 Bi 0.84270 0.34270 0.18540 1.00000
  Bi4 Bi 0.34261 0.15739 0.50000 1.00000
  Ti1 Ti 0.25000 0.25000 1.00000 1.00000
  Ti2 Ti 0.75000 0.75000 0.00000 1.00000
获取直接链接