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Pm4VGe12

Alexandria ALEX

Alex-ID: agm099415981 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
Pm4VGe12
Alex-ID
agm099415981
元素数
3
位点数
17
空间群
P4/mmm (#123)
晶系
tetragonal
体积
350.48
ų
晶胞参数 a
8.6384
Å
晶胞参数 b
8.6384
Å
晶胞参数 c
4.6968
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
Pm4VGe12
Pm
4.00 · 23.5%
V
1.00 · 5.9%
Ge
12.00 · 70.6%

能量与稳定性

凸包上方能量
0.0989
eV/atom
形成能
-0.4061
eV/atom
校正后总能量
-90.4323
eV
原始总能量
-90.4323
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
8.8898
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C12_503_spg1

分解产物

V11Ge8 Pm3Ge5 Ge

计算时间

2025-04-21 12:38:46

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: agm099415981).

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 agm099415981
data_agm099415981
_cell_length_a     8.63840
_cell_length_b     8.63840
_cell_length_c     4.69678
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       350.48275
_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 0.24846 0.24846 0.00000 1.00000
  Pm2 Pm 0.75154 0.24846 0.00000 1.00000
  Pm3 Pm 0.24846 0.75154 0.00000 1.00000
  Pm4 Pm 0.75154 0.75154 0.00000 1.00000
  V1 V 0.50000 0.50000 0.50000 1.00000
  Ge1 Ge 0.50000 0.20227 0.50000 1.00000
  Ge2 Ge 0.00000 0.25252 0.50000 1.00000
  Ge3 Ge 0.50000 0.79773 0.50000 1.00000
  Ge4 Ge 0.00000 0.74748 0.50000 1.00000
  Ge5 Ge 0.20227 0.50000 0.50000 1.00000
  Ge6 Ge 0.79773 0.50000 0.50000 1.00000
  Ge7 Ge 0.25252 0.00000 0.50000 1.00000
  Ge8 Ge 0.74748 0.00000 0.50000 1.00000
  Ge9 Ge 0.50000 0.50000 0.00000 1.00000
  Ge10 Ge 0.00000 0.50000 0.00000 1.00000
  Ge11 Ge 0.50000 0.00000 0.00000 1.00000
  Ge12 Ge 0.00000 0.00000 0.00000 1.00000
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