导航

HEAS Data Platform · 材料科学计算数据库

Li3TaN2

Alexandria ALEX

Alex-ID: agm006228564 · 空间群: Ia-3 (#206)

基础信息

化学式
Li3TaN2
Alex-ID
agm006228564
元素数
3
位点数
48
空间群
Ia-3 (#206)
晶系
cubic
体积
488.24
ų
晶胞参数 a
8.5918
Å
晶胞参数 b
9.9210
Å
晶胞参数 c
9.9210
Å
α 角
90.00
°
β 角
125.26
°
γ 角
54.74
°

组成

元素组成(原子分数)
组成信息
化学式
Li3TaN2
Li
24.00 · 50.0%
Ta
8.00 · 16.7%
N
16.00 · 33.3%

能量与稳定性

凸包上方能量
0.2586
eV/atom
形成能
-0.6895
eV/atom
校正后总能量
-301.0866
eV
原始总能量
-301.0866
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
12.2137
总磁矩
-0.0001
μB

其他信息

原型 ID

AB2C3_311_spg206

分解产物

Li7TaN4 Ta2N

计算时间

2023-11-04 05:48:53

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: agm006228564).

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 agm006228564
data_agm006228564
_cell_length_a     8.59181
_cell_length_b     9.92097
_cell_length_c     9.92097
_cell_angle_alpha  90.00000
_cell_angle_beta   125.26439
_cell_angle_gamma  54.73561
_cell_volume       488.23892
_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
  Li1 Li 0.21025 0.05948 0.99647 1.00000
  Li2 Li 0.78975 0.76973 0.50353 1.00000
  Li3 Li 0.78975 0.44052 0.78622 1.00000
  Li4 Li 0.21025 0.73027 0.71378 1.00000
  Li5 Li 0.21730 0.78622 0.27326 1.00000
  Li6 Li 0.78270 0.71378 0.05595 1.00000
  Li7 Li 0.21730 0.99647 0.44405 1.00000
  Li8 Li 0.78270 0.50353 0.22674 1.00000
  Li9 Li 0.67079 0.05595 0.73027 1.00000
  Li10 Li 0.67079 0.27326 0.44052 1.00000
  Li11 Li 0.32921 0.22674 0.76973 1.00000
  Li12 Li 0.32921 0.44405 0.05948 1.00000
  Li13 Li 0.78975 0.94052 0.00352 1.00000
  Li14 Li 0.21025 0.23027 0.49647 1.00000
  Li15 Li 0.21025 0.55948 0.21378 1.00000
  Li16 Li 0.78975 0.26973 0.28622 1.00000
  Li17 Li 0.78270 0.21378 0.72674 1.00000
  Li18 Li 0.21730 0.28622 0.94405 1.00000
  Li19 Li 0.78270 0.00352 0.55595 1.00000
  Li20 Li 0.21730 0.49647 0.77326 1.00000
  Li21 Li 0.32921 0.94405 0.26973 1.00000
  Li22 Li 0.32921 0.72674 0.55948 1.00000
  Li23 Li 0.67079 0.77326 0.23027 1.00000
  Li24 Li 0.67079 0.55595 0.94052 1.00000
  Ta1 Ta 0.23603 0.00000 0.73603 1.00000
  Ta2 Ta 0.76397 0.73603 0.76397 1.00000
  Ta3 Ta 0.76397 0.50000 0.50000 1.00000
  Ta4 Ta 0.23603 0.76397 1.00000 1.00000
  Ta5 Ta 0.76397 1.00000 0.26397 1.00000
  Ta6 Ta 0.23603 0.26397 0.23603 1.00000
  Ta7 Ta 0.23603 0.50000 0.50000 1.00000
  Ta8 Ta 0.76397 0.23603 0.00000 1.00000
  N1 N 0.00000 0.00000 0.50000 1.00000
  N2 N 0.00000 0.50000 0.00000 1.00000
  N3 N 0.00000 0.50000 0.50000 1.00000
  N4 N 0.00000 0.00000 0.00000 1.00000
  N5 N 0.50000 0.98208 0.75000 1.00000
  N6 N 0.50000 0.51792 0.25000 1.00000
  N7 N 1.00000 0.25000 0.73208 1.00000
  N8 N 0.00000 0.75000 0.76792 1.00000
  N9 N 0.53583 0.73208 0.51792 1.00000
  N10 N 0.46417 0.76792 0.98208 1.00000
  N11 N 0.50000 0.01792 0.25000 1.00000
  N12 N 0.50000 0.48208 0.75000 1.00000
  N13 N 0.00000 0.75000 0.26792 1.00000
  N14 N 1.00000 0.25000 0.23208 1.00000
  N15 N 0.46417 0.26792 0.48208 1.00000
  N16 N 0.53583 0.23208 0.01792 1.00000
获取直接链接