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Pr4Ge7

Alexandria ALEX

Alex-ID: agm012158495 · 空间群: P2/m (#10)

Alexandria Database API

基础信息

化学式
Pr4Ge7
Alex-ID
agm012158495
元素数
2
位点数
11
空间群
P2/m (#10)
晶系
monoclinic
体积
261.48
ų
晶胞参数 a
7.2337
Å
晶胞参数 b
4.3730
Å
晶胞参数 c
8.2692
Å
α 角
90.00
°
β 角
91.61
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Pr4Ge7
Pr
4.00 · 36.4%
Ge
7.00 · 63.6%

能量与稳定性

凸包上方能量
0.0179
eV/atom
形成能
-0.7090
eV/atom
校正后总能量
-59.2562
eV
原始总能量
-59.2562
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0632
eV
费米能级态密度
3.6815
总磁矩
0.0000
μB

其他信息

原型 ID

A4B7_371_spg10

分解产物

Pr4Ge7

计算时间

2025-01-04 06:17:45

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: agm012158495).

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 agm012158495
data_agm012158495
_cell_length_a     7.23371
_cell_length_b     4.37301
_cell_length_c     8.26917
_cell_angle_alpha  90.00000
_cell_angle_beta   91.60694
_cell_angle_gamma  90.00000
_cell_volume       261.47687
_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 0.74842 0.50000 0.38235 1.00000
  Pr2 Pr 0.26616 0.50000 0.12859 1.00000
  Pr3 Pr 0.25158 0.50000 0.61765 1.00000
  Pr4 Pr 0.73384 0.50000 0.87141 1.00000
  Ge1 Ge 0.95251 0.00000 0.65578 1.00000
  Ge2 Ge 0.37366 0.00000 0.87820 1.00000
  Ge3 Ge 0.00000 0.00000 0.00000 1.00000
  Ge4 Ge 0.62634 0.00000 0.12180 1.00000
  Ge5 Ge 0.04749 0.00000 0.34422 1.00000
  Ge6 Ge 0.40520 0.00000 0.36934 1.00000
  Ge7 Ge 0.59480 0.00000 0.63066 1.00000
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