导航

HEAS Data Platform · 材料科学计算数据库

Nb20H2N17

Alexandria ALEX

Alex-ID: agm006249751 · 空间群: C2/m (#12)

基础信息

化学式
Nb20H2N17
Alex-ID
agm006249751
元素数
3
位点数
39
空间群
C2/m (#12)
晶系
monoclinic
体积
434.58
ų
晶胞参数 a
8.3436
Å
晶胞参数 b
8.3436
Å
晶胞参数 c
17.7949
Å
α 角
74.63
°
β 角
105.37
°
γ 角
158.64
°

组成

元素组成(原子分数)
组成信息
化学式
Nb20H2N17
Nb
20.00 · 51.3%
H
2.00 · 5.1%
N
17.00 · 43.6%

能量与稳定性

凸包上方能量
0.1210
eV/atom
形成能
-1.0427
eV/atom
校正后总能量
-383.7331
eV
原始总能量
-383.7331
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
14.9565
总磁矩
0.0000
μB

其他信息

原型 ID

A2B17C20_0_spg12

分解产物

Nb2N NbH2 NbN

计算时间

2025-04-28 22:22:20

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: agm006249751).

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 agm006249751
data_agm006249751
_cell_length_a     8.34361
_cell_length_b     8.34361
_cell_length_c     17.79491
_cell_angle_alpha  74.63390
_cell_angle_beta   105.36610
_cell_angle_gamma  158.63541
_cell_volume       434.58118
_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 0.68721 0.31279 0.92819 1.00000
  Nb2 Nb 0.10318 0.89682 0.02543 1.00000
  Nb3 Nb 0.50219 0.49781 0.11318 1.00000
  Nb4 Nb 0.90467 0.09533 0.23160 1.00000
  Nb5 Nb 0.30879 0.69121 0.32431 1.00000
  Nb6 Nb 0.50001 0.49999 0.37416 1.00000
  Nb7 Nb 0.89969 0.10031 0.46537 1.00000
  Nb8 Nb 0.69827 0.30173 0.41497 1.00000
  Nb9 Nb 0.30173 0.69827 0.58503 1.00000
  Nb10 Nb 0.10031 0.89969 0.53463 1.00000
  Nb11 Nb 0.49999 0.50001 0.62584 1.00000
  Nb12 Nb 0.69121 0.30879 0.67569 1.00000
  Nb13 Nb 0.89738 0.10262 0.71992 1.00000
  Nb14 Nb 0.09533 0.90467 0.76840 1.00000
  Nb15 Nb 0.49781 0.50219 0.88682 1.00000
  Nb16 Nb 0.29972 0.70028 0.82609 1.00000
  Nb17 Nb 0.89682 0.10318 0.97457 1.00000
  Nb18 Nb 0.31279 0.68721 0.07181 1.00000
  Nb19 Nb 0.70028 0.29972 0.17391 1.00000
  Nb20 Nb 0.10262 0.89738 0.28008 1.00000
  H1 H 0.90373 0.09627 0.34913 1.00000
  H2 H 0.09627 0.90373 0.65087 1.00000
  N1 N 0.89909 0.10091 0.59114 1.00000
  N2 N 0.29358 0.70642 0.70384 1.00000
  N3 N 0.69713 0.30287 0.80387 1.00000
  N4 N 0.09230 0.90770 0.89543 1.00000
  N5 N 0.90770 0.09230 0.10457 1.00000
  N6 N 0.30287 0.69713 0.19613 1.00000
  N7 N 0.10012 0.89988 0.15162 1.00000
  N8 N 0.70642 0.29358 0.29616 1.00000
  N9 N 0.50343 0.49657 0.24448 1.00000
  N10 N 0.10091 0.89909 0.40886 1.00000
  N11 N 0.29869 0.70131 0.45122 1.00000
  N12 N 0.70131 0.29869 0.54878 1.00000
  N13 N 0.50000 0.50000 0.50000 1.00000
  N14 N 0.49657 0.50343 0.75552 1.00000
  N15 N 0.89988 0.10012 0.84838 1.00000
  N16 N 0.29250 0.70750 0.94650 1.00000
  N17 N 0.70750 0.29250 0.05350 1.00000
获取直接链接