导航

HEAS Data Platform · 材料科学计算数据库

La3Pm4Ga

Alexandria ALEX

Alex-ID: agm005990739 · 空间群: P4/mmm (#123)

基础信息

化学式
La3Pm4Ga
Alex-ID
agm005990739
元素数
3
位点数
8
空间群
P4/mmm (#123)
晶系
tetragonal
体积
263.53
ų
晶胞参数 a
3.6827
Å
晶胞参数 b
3.6827
Å
晶胞参数 c
19.4311
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
La3Pm4Ga
Pm
4.00 · 50.0%
Ga
1.00 · 12.5%
La
3.00 · 37.5%

能量与稳定性

凸包上方能量
0.0408
eV/atom
形成能
-0.1214
eV/atom
校正后总能量
-37.7850
eV
原始总能量
-37.7850
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0065
eV
费米能级态密度
12.2572
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_1146_spg123

分解产物

LaPm La2Ga Pm

计算时间

2023-09-25 08:58:48.967459

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: agm005990739).

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 agm005990739
data_agm005990739
_cell_length_a     3.68268
_cell_length_b     3.68268
_cell_length_c     19.43109
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       263.52688
_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 0.90595 1.00000
  Pm2 Pm 0.00000 0.00000 0.09405 1.00000
  Pm3 Pm 0.00000 0.00000 0.36554 1.00000
  Pm4 Pm 0.00000 0.00000 0.63446 1.00000
  Ga1 Ga 0.50000 0.50000 0.00000 1.00000
  La1 La 0.50000 0.50000 0.22987 1.00000
  La2 La 0.50000 0.50000 0.50000 1.00000
  La3 La 0.50000 0.50000 0.77013 1.00000
获取直接链接