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Er4CdAg2Pt

Alexandria ALEX

Alex-ID: agm004789652 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Er4CdAg2Pt
Alex-ID
agm004789652
元素数
4
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
184.89
ų
晶胞参数 a
5.0750
Å
晶胞参数 b
5.0750
Å
晶胞参数 c
8.7918
Å
α 角
73.22
°
β 角
73.22
°
γ 角
60.00
°

组成

元素组成（原子分数）
组成信息
化学式
Er4CdAg2Pt
Er
4.00 · 50.0%
Cd
1.00 · 12.5%
Ag
2.00 · 25.0%
Pt
1.00 · 12.5%

能量与稳定性

凸包上方能量
0.0067
eV/atom
形成能
-0.5816
eV/atom
校正后总能量
-35.6180
eV
原始总能量
-35.6180
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0177
eV
费米能级态密度
3.8559
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_337_spg166

分解产物

Er4Ag3Pt Er9Cd5Pt4 ErAg

计算时间

2022-07-12 06:51:50.652170

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: agm004789652).

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 agm004789652
data_agm004789652
_cell_length_a     5.07504
_cell_length_b     5.07504
_cell_length_c     8.79177
_cell_angle_alpha  73.22438
_cell_angle_beta   73.22438
_cell_angle_gamma  60.00000
_cell_volume       184.89246
_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 0.38281 0.38281 0.85157 1.00000
  Er2 Er 0.86915 0.86915 0.39254 1.00000
  Er3 Er 0.13085 0.13085 0.60746 1.00000
  Er4 Er 0.61719 0.61719 0.14843 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
  Ag1 Ag 0.74148 0.74148 0.77557 1.00000
  Ag2 Ag 0.25852 0.25852 0.22443 1.00000
  Pt1 Pt 0.50000 0.50000 0.50000 1.00000
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