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ErTm3Ag4

Alexandria ALEX

Alex-ID: agm014972166 · 空间群: R-3m (#166)

基础信息

化学式
ErTm3Ag4
Alex-ID
agm014972166
元素数
3
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
185.26
ų
晶胞参数 a
8.8149
Å
晶胞参数 b
8.8149
Å
晶胞参数 c
8.8149
Å
α 角
33.44
°
β 角
33.44
°
γ 角
33.44
°

组成

元素组成(原子分数)
组成信息
化学式
ErTm3Ag4
Er
1.00 · 12.5%
Tm
3.00 · 37.5%
Ag
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0023
eV/atom
形成能
-0.3388
eV/atom
校正后总能量
-32.0925
eV
原始总能量
-32.0925
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0344
eV
费米能级态密度
3.9585
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_447_spg12

分解产物

ErTm2Ag3 ErTm5Ag6

计算时间

2024-11-14 00:37:34.490031

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: agm014972166).

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 agm014972166
data_agm014972166
_cell_length_a     8.81493
_cell_length_b     8.81493
_cell_length_c     8.81493
_cell_angle_alpha  33.44292
_cell_angle_beta   33.44292
_cell_angle_gamma  33.44292
_cell_volume       185.26294
_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 0.00000 1.00000
  Tm1 Tm 0.24989 0.24989 0.24989 1.00000
  Tm2 Tm 0.75011 0.75011 0.75011 1.00000
  Tm3 Tm 0.50000 0.50000 0.50000 1.00000
  Ag1 Ag 0.87473 0.87473 0.87473 1.00000
  Ag2 Ag 0.37527 0.37527 0.37527 1.00000
  Ag3 Ag 0.12527 0.12527 0.12527 1.00000
  Ag4 Ag 0.62473 0.62473 0.62473 1.00000
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