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La3Si2Pt

Alexandria ALEX

Alex-ID: agm005673199 · 空间群: Pnma (#62)

基础信息

化学式
La3Si2Pt
Alex-ID
agm005673199
元素数
3
位点数
24
空间群
Pnma (#62)
晶系
orthorhombic
体积
634.60
ų
晶胞参数 a
4.4093
Å
晶胞参数 b
11.9413
Å
晶胞参数 c
12.0527
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
La3Si2Pt
La
12.00 · 50.0%
Si
8.00 · 33.3%
Pt
4.00 · 16.7%

能量与稳定性

凸包上方能量
0.0343
eV/atom
形成能
-0.8622
eV/atom
校正后总能量
-147.5584
eV
原始总能量
-147.5584
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0033
eV
费米能级态密度
20.4386
总磁矩
0.9291
μB

其他信息

原型 ID

AB2C3_315_spg62

分解产物

LaSi LaPt

计算时间

2023-08-24 23:09:08.033606

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: agm005673199).

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 agm005673199
data_agm005673199
_cell_length_a     4.40927
_cell_length_b     11.94130
_cell_length_c     12.05269
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       634.60292
_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
  La1 La 0.25000 0.37869 0.05918 1.00000
  La2 La 0.75000 0.62131 0.94082 1.00000
  La3 La 0.75000 0.87869 0.44082 1.00000
  La4 La 0.25000 0.12131 0.55918 1.00000
  La5 La 0.25000 0.69403 0.20930 1.00000
  La6 La 0.75000 0.30597 0.79070 1.00000
  La7 La 0.75000 0.19403 0.29070 1.00000
  La8 La 0.25000 0.80597 0.70930 1.00000
  La9 La 0.25000 0.44242 0.38229 1.00000
  La10 La 0.75000 0.55758 0.61771 1.00000
  La11 La 0.75000 0.94242 0.11771 1.00000
  La12 La 0.25000 0.05758 0.88229 1.00000
  Si1 Si 0.25000 0.68949 0.47300 1.00000
  Si2 Si 0.75000 0.31051 0.52700 1.00000
  Si3 Si 0.75000 0.18949 0.02700 1.00000
  Si4 Si 0.25000 0.81051 0.97300 1.00000
  Si5 Si 0.25000 0.00560 0.30248 1.00000
  Si6 Si 0.75000 0.99440 0.69752 1.00000
  Si7 Si 0.75000 0.50560 0.19752 1.00000
  Si8 Si 0.25000 0.49440 0.80248 1.00000
  Pt1 Pt 0.25000 0.13444 0.12765 1.00000
  Pt2 Pt 0.75000 0.86556 0.87235 1.00000
  Pt3 Pt 0.75000 0.63444 0.37235 1.00000
  Pt4 Pt 0.25000 0.36556 0.62765 1.00000
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