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TiNb19

Alexandria ALEX

Alex-ID: agm054445127 · 空间群: Pmmm (#47)

基础信息

化学式
TiNb19
Alex-ID
agm054445127
元素数
2
位点数
20
空间群
Pmmm (#47)
晶系
orthorhombic
体积
363.01
ų
晶胞参数 a
3.3038
Å
晶胞参数 b
4.6919
Å
晶胞参数 c
23.4185
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
TiNb19
Ti
1.00 · 5.0%
Nb
19.00 · 95.0%

能量与稳定性

凸包上方能量
0.0012
eV/atom
形成能
-0.0150
eV/atom
校正后总能量
-199.5197
eV
原始总能量
-199.5198
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
36.2812
总磁矩
0.0002
μB

其他信息

原型 ID

AB19_1_spg123

分解产物

TiNb17 Nb

计算时间

2024-12-09 20:59:44

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: agm054445127).

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 agm054445127
data_agm054445127
_cell_length_a     3.30381
_cell_length_b     4.69192
_cell_length_c     23.41845
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       363.01412
_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
  Ti1 Ti 0.50000 0.00000 0.00000 1.00000
  Nb1 Nb 0.50000 0.00000 0.19967 1.00000
  Nb2 Nb 0.50000 0.00000 0.39966 1.00000
  Nb3 Nb 0.50000 0.00000 0.60034 1.00000
  Nb4 Nb 0.50000 0.00000 0.80033 1.00000
  Nb5 Nb 0.00000 0.50000 0.00000 1.00000
  Nb6 Nb 0.00000 0.50000 0.19851 1.00000
  Nb7 Nb 0.00000 0.50000 0.39995 1.00000
  Nb8 Nb 0.00000 0.50000 0.60005 1.00000
  Nb9 Nb 0.00000 0.50000 0.80149 1.00000
  Nb10 Nb 0.00000 0.00000 0.09995 1.00000
  Nb11 Nb 0.00000 0.00000 0.29943 1.00000
  Nb12 Nb 0.00000 0.00000 0.50000 1.00000
  Nb13 Nb 0.00000 0.00000 0.70057 1.00000
  Nb14 Nb 0.00000 0.00000 0.90005 1.00000
  Nb15 Nb 0.50000 0.50000 0.09781 1.00000
  Nb16 Nb 0.50000 0.50000 0.29974 1.00000
  Nb17 Nb 0.50000 0.50000 0.50000 1.00000
  Nb18 Nb 0.50000 0.50000 0.70026 1.00000
  Nb19 Nb 0.50000 0.50000 0.90219 1.00000
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