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Nb2AlH2C

Alexandria ALEX

Alex-ID: agm073034751 · 空间群: P6_3/mmc (#194)

Alexandria Database API

基础信息

化学式
Nb2AlH2C
Alex-ID
agm073034751
元素数
4
位点数
12
空间群
P6_3/mmc (#194)
晶系
hexagonal
体积
123.50
ų
晶胞参数 a
3.1532
Å
晶胞参数 b
3.1532
Å
晶胞参数 c
14.3420
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成（原子分数）
组成信息
化学式
Nb2AlH2C
Nb
4.00 · 33.3%
Al
2.00 · 16.7%
H
4.00 · 33.3%
C
2.00 · 16.7%

能量与稳定性

凸包上方能量
0.2107
eV/atom
形成能
-0.2424
eV/atom
校正后总能量
-82.0858
eV
原始总能量
-82.0858
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
2.5231
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D2_987_spg194

分解产物

NbH2 Nb2HC NbAl3 H4C

计算时间

2024-10-28 21:04:14

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: agm073034751).

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 agm073034751
data_agm073034751
_cell_length_a     3.15325
_cell_length_b     3.15325
_cell_length_c     14.34197
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       123.49674
_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
  Nb1 Nb 0.33333 0.66667 0.91278 1.00000
  Nb2 Nb 0.66667 0.33333 0.08722 1.00000
  Nb3 Nb 0.66667 0.33333 0.41278 1.00000
  Nb4 Nb 0.33333 0.66667 0.58722 1.00000
  Al1 Al 0.33333 0.66667 0.25000 1.00000
  Al2 Al 0.66667 0.33333 0.75000 1.00000
  H1 H 0.00000 0.00000 0.16907 1.00000
  H2 H 0.00000 0.00000 0.83093 1.00000
  H3 H 0.00000 0.00000 0.66907 1.00000
  H4 H 0.00000 0.00000 0.33093 1.00000
  C1 C 0.00000 0.00000 0.00000 1.00000
  C2 C 0.00000 0.00000 0.50000 1.00000
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