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Dy4TmAl15

Alexandria ALEX

Alex-ID: agm054875982 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Dy4TmAl15
Alex-ID
agm054875982
元素数
3
位点数
20
空间群
R-3m (#166)
晶系
trigonal
体积
385.10
ų
晶胞参数 a
12.4664
Å
晶胞参数 b
12.4664
Å
晶胞参数 c
12.4664
Å
α 角
28.31
°
β 角
28.31
°
γ 角
28.31
°

组成

元素组成（原子分数）
组成信息
化学式
Dy4TmAl15
Dy
4.00 · 20.0%
Tm
1.00 · 5.0%
Al
15.00 · 75.0%

能量与稳定性

凸包上方能量
0.0081
eV/atom
形成能
-0.4187
eV/atom
校正后总能量
-87.4438
eV
原始总能量
-87.4437
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
5.5249
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C15_0_spg166

分解产物

TmAl3 DyAl3

计算时间

2025-02-04 06:30:58

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: agm054875982).

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 agm054875982
data_agm054875982
_cell_length_a     12.46640
_cell_length_b     12.46640
_cell_length_c     12.46640
_cell_angle_alpha  28.31302
_cell_angle_beta   28.31302
_cell_angle_gamma  28.31302
_cell_volume       385.10317
_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
  Dy1 Dy 0.86934 0.86934 0.86934 1.00000
  Dy2 Dy 0.13066 0.13066 0.13066 1.00000
  Dy3 Dy 0.59992 0.59992 0.59992 1.00000
  Dy4 Dy 0.40008 0.40008 0.40008 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.50000 0.50000 0.00000 1.00000
  Al2 Al 0.00000 0.50000 0.50000 1.00000
  Al3 Al 0.50000 0.00000 0.50000 1.00000
  Al4 Al 0.36415 0.87015 0.36415 1.00000
  Al5 Al 0.36415 0.36415 0.87015 1.00000
  Al6 Al 0.87015 0.36415 0.36415 1.00000
  Al7 Al 0.63585 0.12985 0.63585 1.00000
  Al8 Al 0.12985 0.63585 0.63585 1.00000
  Al9 Al 0.63585 0.63585 0.12985 1.00000
  Al10 Al 0.11802 0.56625 0.11802 1.00000
  Al11 Al 0.11802 0.11802 0.56625 1.00000
  Al12 Al 0.56625 0.11802 0.11802 1.00000
  Al13 Al 0.88198 0.43375 0.88198 1.00000
  Al14 Al 0.43375 0.88198 0.88198 1.00000
  Al15 Al 0.88198 0.88198 0.43375 1.00000
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