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Nb16N9

Alexandria ALEX

Alex-ID: agm005269014 · 空间群: Immm (#71)

基础信息

化学式
Nb16N9
Alex-ID
agm005269014
元素数
2
位点数
25
空间群
Immm (#71)
晶系
orthorhombic
体积
335.97
ų
晶胞参数 a
8.1903
Å
晶胞参数 b
8.1903
Å
晶胞参数 c
8.1903
Å
α 角
135.98
°
β 角
114.28
°
γ 角
82.51
°

组成

元素组成(原子分数)
组成信息
化学式
Nb16N9
Nb
16.00 · 64.0%
N
9.00 · 36.0%

能量与稳定性

凸包上方能量
0.1372
eV/atom
形成能
-0.9276
eV/atom
校正后总能量
-255.8772
eV
原始总能量
-255.8772
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
18.3796
总磁矩
-0.0001
μB

其他信息

原型 ID

A9B16_3_spg71

分解产物

Nb2N NbN

计算时间

2023-05-10 07:31:20.889740

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: agm005269014).

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 agm005269014
data_agm005269014
_cell_length_a     8.19032
_cell_length_b     8.19032
_cell_length_c     8.19032
_cell_angle_alpha  135.97570
_cell_angle_beta   114.28362
_cell_angle_gamma  82.51313
_cell_volume       335.96668
_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 0.62181 0.36443 0.74262 1.00000
  Nb2 Nb 0.62181 0.87919 0.25738 1.00000
  Nb3 Nb 0.75580 0.00000 0.75580 1.00000
  Nb4 Nb 0.37819 0.63557 0.25738 1.00000
  Nb5 Nb 0.37819 0.12081 0.74262 1.00000
  Nb6 Nb 0.50046 0.25174 0.24872 1.00000
  Nb7 Nb 0.12725 0.87366 0.74641 1.00000
  Nb8 Nb 0.49954 0.74826 0.75128 1.00000
  Nb9 Nb 0.12725 0.38085 0.25359 1.00000
  Nb10 Nb 0.24827 0.50000 0.74827 1.00000
  Nb11 Nb 0.87275 0.12634 0.25359 1.00000
  Nb12 Nb 0.24420 0.00000 0.24420 1.00000
  Nb13 Nb 0.87275 0.61915 0.74641 1.00000
  Nb14 Nb 0.99699 0.74826 0.24872 1.00000
  Nb15 Nb 0.00301 0.25174 0.75128 1.00000
  Nb16 Nb 0.75173 0.50000 0.25173 1.00000
  N1 N 0.62387 0.62495 0.49969 1.00000
  N2 N 0.62387 0.12417 0.99892 1.00000
  N3 N 0.37613 0.87583 0.00108 1.00000
  N4 N 0.37613 0.37505 0.50031 1.00000
  N5 N 0.12525 0.12417 0.50031 1.00000
  N6 N 0.12525 0.62495 0.00108 1.00000
  N7 N 0.87475 0.37505 0.99892 1.00000
  N8 N 0.87475 0.87583 0.49969 1.00000
  N9 N 0.00000 0.00000 0.00000 1.00000
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