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PmDy2(YTm2)2

Alexandria ALEX

Alex-ID: agm034742386 · 空间群: C2/m (#12)

基础信息

化学式
PmDy2(YTm2)2
Alex-ID
agm034742386
元素数
4
位点数
9
空间群
C2/m (#12)
晶系
monoclinic
体积
281.50
ų
晶胞参数 a
9.4321
Å
晶胞参数 b
9.4321
Å
晶胞参数 c
9.4700
Å
α 角
64.72
°
β 角
115.28
°
γ 角
158.22
°

组成

元素组成(原子分数)
组成信息
化学式
PmDy2(YTm2)2
Pm
1.00 · 11.1%
Dy
2.00 · 22.2%
Y
2.00 · 22.2%
Tm
4.00 · 44.4%

能量与稳定性

凸包上方能量
0.0031
eV/atom
形成能
-0.0047
eV/atom
校正后总能量
-44.8128
eV
原始总能量
-44.8128
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
11.4752
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D4_91_spg2

分解产物

Dy5Tm DyTm5 PmY2

计算时间

2024-12-24 00:49:41

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: agm034742386).

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 agm034742386
data_agm034742386
_cell_length_a     9.43207
_cell_length_b     9.43207
_cell_length_c     9.46999
_cell_angle_alpha  64.72000
_cell_angle_beta   115.28000
_cell_angle_gamma  158.21962
_cell_volume       281.49775
_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
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Dy1 Dy 0.33271 0.66729 0.99699 1.00000
  Dy2 Dy 0.66729 0.33271 0.00301 1.00000
  Y1 Y 0.85272 0.14728 0.33524 1.00000
  Y2 Y 0.14728 0.85272 0.66476 1.00000
  Tm1 Tm 0.81441 0.18559 0.66345 1.00000
  Tm2 Tm 0.18559 0.81441 0.33655 1.00000
  Tm3 Tm 0.51898 0.48102 0.33438 1.00000
  Tm4 Tm 0.48102 0.51898 0.66562 1.00000
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