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Tb2SmN3

Alexandria ALEX

Alex-ID: agm005659522 · 空间群: Pnma (#62)

基础信息

化学式
Tb2SmN3
Alex-ID
agm005659522
元素数
3
位点数
24
空间群
Pnma (#62)
晶系
orthorhombic
体积
373.14
ų
晶胞参数 a
4.9894
Å
晶胞参数 b
7.0612
Å
晶胞参数 c
10.5911
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
Tb2SmN3
Tb
8.00 · 33.3%
Sm
4.00 · 16.7%
N
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0071
eV/atom
形成能
-1.7799
eV/atom
校正后总能量
-194.0996
eV
原始总能量
-194.0996
eV

电子结构

间接带隙
0.0353
eV
直接带隙
0.1533
eV
费米能级态密度
1.0896
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_35_spg14

分解产物

SmN TbN

计算时间

2023-08-23 22:52:28.861226

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: agm005659522).

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 agm005659522
data_agm005659522
_cell_length_a     4.98939
_cell_length_b     7.06118
_cell_length_c     10.59112
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00019
_cell_volume       373.13542
_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
  Tb1 Tb 0.25000 0.87356 0.74913 1.00000
  Tb2 Tb 0.25000 0.37356 0.75087 1.00000
  Tb3 Tb 0.25000 0.87490 0.41672 1.00000
  Tb4 Tb 0.25000 0.37490 0.08328 1.00000
  Tb5 Tb 0.75000 0.62510 0.91672 1.00000
  Tb6 Tb 0.75000 0.12510 0.58328 1.00000
  Tb7 Tb 0.75000 0.62644 0.24913 1.00000
  Tb8 Tb 0.75000 0.12644 0.25087 1.00000
  Sm1 Sm 0.25000 0.87349 0.08366 1.00000
  Sm2 Sm 0.25000 0.37349 0.41634 1.00000
  Sm3 Sm 0.75000 0.62651 0.58366 1.00000
  Sm4 Sm 0.75000 0.12651 0.91634 1.00000
  N1 N 0.25000 0.63292 0.58436 1.00000
  N2 N 0.25000 0.13292 0.91564 1.00000
  N3 N 0.25001 0.62312 0.91433 1.00000
  N4 N 0.25001 0.12312 0.58567 1.00000
  N5 N 0.24999 0.62790 0.25124 1.00000
  N6 N 0.24999 0.12790 0.24876 1.00000
  N7 N 0.75001 0.87210 0.75124 1.00000
  N8 N 0.75001 0.37210 0.74876 1.00000
  N9 N 0.74999 0.87688 0.41433 1.00000
  N10 N 0.74999 0.37688 0.08567 1.00000
  N11 N 0.75000 0.86708 0.08436 1.00000
  N12 N 0.75000 0.36708 0.41564 1.00000
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