导航

HEAS Data Platform · 材料科学计算数据库

ErTm2ScAg4

Alexandria ALEX

Alex-ID: agm034653031 · 空间群: Pmmm (#47)

基础信息

化学式
ErTm2ScAg4
Alex-ID
agm034653031
元素数
4
位点数
8
空间群
Pmmm (#47)
晶系
orthorhombic
体积
179.72
ų
晶胞参数 a
3.5557
Å
晶胞参数 b
7.1184
Å
晶胞参数 c
7.1006
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
ErTm2ScAg4
Er
1.00 · 12.5%
Tm
2.00 · 25.0%
Sc
1.00 · 12.5%
Ag
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0102
eV/atom
形成能
-0.3143
eV/atom
校正后总能量
-33.7570
eV
原始总能量
-33.7570
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0067
eV
费米能级态密度
5.3663
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_847_spg6

分解产物

ErTm2Ag3 ScAg

计算时间

2025-04-01 18:57:40

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: agm034653031).

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 agm034653031
data_agm034653031
_cell_length_a     3.55567
_cell_length_b     7.11837
_cell_length_c     7.10057
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       179.71954
_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
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tm2 Tm 0.00000 0.50000 0.00000 1.00000
  Sc1 Sc 0.00000 0.50000 0.50000 1.00000
  Ag1 Ag 0.50000 0.26049 0.25845 1.00000
  Ag2 Ag 0.50000 0.73951 0.74155 1.00000
  Ag3 Ag 0.50000 0.73951 0.25845 1.00000
  Ag4 Ag 0.50000 0.26049 0.74155 1.00000
获取直接链接