导航

HEAS Data Platform · 材料科学计算数据库

SmVB14

Alexandria ALEX

Alex-ID: agm005755329 · 空间群: Imma (#74)

基础信息

化学式
SmVB14
Alex-ID
agm005755329
元素数
3
位点数
32
空间群
Imma (#74)
晶系
orthorhombic
体积
259.22
ų
晶胞参数 a
5.8382
Å
晶胞参数 b
7.3869
Å
晶胞参数 c
7.3869
Å
α 角
67.69
°
β 角
66.72
°
γ 角
66.72
°

组成

元素组成(原子分数)
组成信息
化学式
SmVB14
Sm
2.00 · 6.3%
V
2.00 · 6.3%
B
28.00 · 87.5%

能量与稳定性

凸包上方能量
0.1328
eV/atom
形成能
-0.2022
eV/atom
校正后总能量
-221.1240
eV
原始总能量
-221.1240
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0012
eV
费米能级态密度
7.4135
总磁矩
0.5573
μB

其他信息

原型 ID

ABC14_1_spg74

分解产物

SmB6 VB2 B

计算时间

2023-07-18 14:14:38.478307

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: agm005755329).

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 agm005755329
data_agm005755329
_cell_length_a     5.83825
_cell_length_b     7.38687
_cell_length_c     7.38687
_cell_angle_alpha  67.68574
_cell_angle_beta   66.72295
_cell_angle_gamma  66.72295
_cell_volume       259.21726
_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
  Sm1 Sm 0.25000 0.38186 0.11814 1.00000
  Sm2 Sm 0.75000 0.61814 0.88186 1.00000
  V1 V 0.50000 0.00000 0.50000 1.00000
  V2 V 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66750 0.36199 0.30300 1.00000
  B2 B 0.33250 0.63801 0.69700 1.00000
  B3 B 0.16750 0.80300 0.86199 1.00000
  B4 B 0.83250 0.19700 0.13801 1.00000
  B5 B 0.12738 0.24116 0.50408 1.00000
  B6 B 0.87262 0.75884 0.49592 1.00000
  B7 B 0.62738 0.00408 0.74116 1.00000
  B8 B 0.37262 0.99592 0.25884 1.00000
  B9 B 0.08420 0.08448 0.74711 1.00000
  B10 B 0.91580 0.91552 0.25289 1.00000
  B11 B 0.58420 0.24711 0.58448 1.00000
  B12 B 0.41580 0.75289 0.41552 1.00000
  B13 B 0.72286 0.59896 0.27639 1.00000
  B14 B 0.59820 0.40104 0.72361 1.00000
  B15 B 0.22286 0.77639 0.09896 1.00000
  B16 B 0.09820 0.22361 0.90104 1.00000
  B17 B 0.27714 0.40104 0.72361 1.00000
  B18 B 0.40180 0.59896 0.27639 1.00000
  B19 B 0.77714 0.22361 0.90104 1.00000
  B20 B 0.90180 0.77639 0.09896 1.00000
  B21 B 0.32667 0.97085 0.87263 1.00000
  B22 B 0.17014 0.02915 0.12737 1.00000
  B23 B 0.82667 0.37263 0.47085 1.00000
  B24 B 0.67014 0.62737 0.52915 1.00000
  B25 B 0.67333 0.02915 0.12737 1.00000
  B26 B 0.82986 0.97085 0.87263 1.00000
  B27 B 0.17333 0.62737 0.52915 1.00000
  B28 B 0.32986 0.37263 0.47085 1.00000
获取直接链接