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NpTa2Ir9

Alexandria ALEX

Alex-ID: agm044397290 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
NpTa2Ir9
Alex-ID
agm044397290
元素数
3
位点数
12
空间群
P4/mmm (#123)
晶系
tetragonal
体积
187.29
ų
晶胞参数 a
3.9593
Å
晶胞参数 b
3.9593
Å
晶胞参数 c
11.9472
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
NpTa2Ir9
Np
1.00 · 8.3%
Ta
2.00 · 16.7%
Ir
9.00 · 75.0%

能量与稳定性

凸包上方能量
0.0201
eV/atom
形成能
-0.5573
eV/atom
校正后总能量
-123.0832
eV
原始总能量
-123.0832
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
11.7526
总磁矩
1.8131
μB

其他信息

原型 ID

AB2C9_280_spg47

分解产物

NpIr3 TaIr3

计算时间

2024-09-13 13:00:47.393164

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: agm044397290).

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 agm044397290
data_agm044397290
_cell_length_a     3.95934
_cell_length_b     3.95934
_cell_length_c     11.94719
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       187.28842
_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
  Np1 Np 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.00000 0.00000 0.33591 1.00000
  Ta2 Ta 0.00000 0.00000 0.66409 1.00000
  Ir1 Ir 0.50000 0.50000 0.00000 1.00000
  Ir2 Ir 0.50000 0.50000 0.33749 1.00000
  Ir3 Ir 0.50000 0.50000 0.66251 1.00000
  Ir4 Ir 0.50000 0.00000 0.17518 1.00000
  Ir5 Ir 0.50000 0.00000 0.50000 1.00000
  Ir6 Ir 0.50000 0.00000 0.82482 1.00000
  Ir7 Ir 0.00000 0.50000 0.17518 1.00000
  Ir8 Ir 0.00000 0.50000 0.50000 1.00000
  Ir9 Ir 0.00000 0.50000 0.82482 1.00000
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