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TaFeCu2

Alexandria ALEX

Alex-ID: agm002829708 · 空间群: I-42d (#122)

基础信息

化学式
TaFeCu2
Alex-ID
agm002829708
元素数
3
位点数
8
空间群
I-42d (#122)
晶系
tetragonal
体积
114.53
ų
晶胞参数 a
6.8707
Å
晶胞参数 b
6.8707
Å
晶胞参数 c
5.4304
Å
α 角
50.76
°
β 角
50.76
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
TaFeCu2
Fe
2.00 · 25.0%
Cu
4.00 · 50.0%
Ta
2.00 · 25.0%

能量与稳定性

凸包上方能量
0.7021
eV/atom
形成能
0.6021
eV/atom
校正后总能量
-52.4539
eV
原始总能量
-52.4538
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0086
eV
费米能级态密度
6.9080
总磁矩
3.0690
μB

其他信息

原型 ID

ABC2_185_spg122

分解产物

Ta7Fe6 Ta6Fe7 Cu

计算时间

2017-01-18 08:30:46

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: agm002829708).

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 agm002829708
data_agm002829708
_cell_length_a     6.87065
_cell_length_b     6.87065
_cell_length_c     5.43041
_cell_angle_alpha  50.75713
_cell_angle_beta   50.75713
_cell_angle_gamma  90.00000
_cell_volume       114.53074
_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
  Fe1 Fe 0.50000 0.50000 0.00000 1.00000
  Fe2 Fe 0.25000 0.75000 0.50000 1.00000
  Cu1 Cu 0.59922 0.12500 0.25000 1.00000
  Cu2 Cu 0.15078 0.62500 0.25000 1.00000
  Cu3 Cu 0.37500 0.40078 0.75000 1.00000
  Cu4 Cu 0.87500 0.84922 0.75000 1.00000
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Ta2 Ta 0.75000 0.25000 0.50000 1.00000
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