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Pm2CuAs3Pt4

Alexandria ALEX

Alex-ID: agm004516807 · 空间群: P-4m2 (#115)

Alexandria Database API

基础信息

化学式
Pm2CuAs3Pt4
Alex-ID
agm004516807
元素数
4
位点数
10
空间群
P-4m2 (#115)
晶系
tetragonal
体积
191.75
ų
晶胞参数 a
4.3890
Å
晶胞参数 b
4.3890
Å
晶胞参数 c
9.9539
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
Pm2CuAs3Pt4
Pm
2.00 · 20.0%
Cu
1.00 · 10.0%
As
3.00 · 30.0%
Pt
4.00 · 40.0%

能量与稳定性

凸包上方能量
0.0689
eV/atom
形成能
-0.7914
eV/atom
校正后总能量
-59.8759
eV
原始总能量
-59.8759
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0641
eV
费米能级态密度
5.2758
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3D4_52_spg115

分解产物

Pm2Pt7 Cu3Pt PmAsPt As2Pt

计算时间

2022-06-21 04:38:01.395983

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: agm004516807).

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 agm004516807
data_agm004516807
_cell_length_a     4.38901
_cell_length_b     4.38901
_cell_length_c     9.95388
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       191.74549
_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 0.50000 0.00000 0.24890 1.00000
  Pm2 Pm 0.00000 0.50000 0.75110 1.00000
  Cu1 Cu 0.50000 0.50000 0.50000 1.00000
  As1 As 0.00000 0.00000 0.50000 1.00000
  As2 As 0.50000 0.00000 0.86530 1.00000
  As3 As 0.00000 0.50000 0.13470 1.00000
  Pt1 Pt 0.50000 0.50000 0.00000 1.00000
  Pt2 Pt 0.00000 0.00000 0.00000 1.00000
  Pt3 Pt 0.50000 0.00000 0.62086 1.00000
  Pt4 Pt 0.00000 0.50000 0.37914 1.00000
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