导航

HEAS Data Platform · 材料科学计算数据库

Pr3As2H

Alexandria ALEX

Alex-ID: agm006405232 · 空间群: Pnma (#62)

基础信息

化学式
Pr3As2H
Alex-ID
agm006405232
元素数
3
位点数
24
空间群
Pnma (#62)
晶系
orthorhombic
体积
583.60
ų
晶胞参数 a
4.2525
Å
晶胞参数 b
8.3127
Å
晶胞参数 c
16.5090
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
Pr3As2H
Pr
12.00 · 50.0%
As
8.00 · 33.3%
H
4.00 · 16.7%

能量与稳定性

凸包上方能量
0.0157
eV/atom
形成能
-1.1604
eV/atom
校正后总能量
-135.4112
eV
原始总能量
-135.4112
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0466
eV
费米能级态密度
13.5638
总磁矩
0.0001
μB

其他信息

原型 ID

AB2C3_2152_spg62

分解产物

PrAs Pr PrH2

计算时间

2024-04-22 09:48:59.932764

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: agm006405232).

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 agm006405232
data_agm006405232
_cell_length_a     4.25254
_cell_length_b     8.31272
_cell_length_c     16.50899
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       583.59628
_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
  Pr1 Pr 0.25000 0.33285 0.77894 1.00000
  Pr2 Pr 0.75000 0.66715 0.22106 1.00000
  Pr3 Pr 0.75000 0.16715 0.27894 1.00000
  Pr4 Pr 0.25000 0.83285 0.72106 1.00000
  Pr5 Pr 0.75000 0.00802 0.89809 1.00000
  Pr6 Pr 0.25000 0.99198 0.10191 1.00000
  Pr7 Pr 0.25000 0.49198 0.39809 1.00000
  Pr8 Pr 0.75000 0.50802 0.60191 1.00000
  Pr9 Pr 0.25000 0.13002 0.56924 1.00000
  Pr10 Pr 0.75000 0.86998 0.43076 1.00000
  Pr11 Pr 0.75000 0.36998 0.06924 1.00000
  Pr12 Pr 0.25000 0.63002 0.93076 1.00000
  As1 As 0.25000 0.24062 0.96091 1.00000
  As2 As 0.75000 0.75938 0.03909 1.00000
  As3 As 0.75000 0.25938 0.46091 1.00000
  As4 As 0.25000 0.74062 0.53909 1.00000
  As5 As 0.75000 0.10807 0.71310 1.00000
  As6 As 0.25000 0.89193 0.28690 1.00000
  As7 As 0.25000 0.39193 0.21310 1.00000
  As8 As 0.75000 0.60807 0.78690 1.00000
  H1 H 0.25000 0.38546 0.63464 1.00000
  H2 H 0.75000 0.61454 0.36536 1.00000
  H3 H 0.75000 0.11454 0.13464 1.00000
  H4 H 0.25000 0.88546 0.86536 1.00000
获取直接链接