导航

HEAS Data Platform · 材料科学计算数据库

Y3MgCu2

Alexandria ALEX

Alex-ID: agm033147204 · 空间群: Pnma (#62)

基础信息

化学式
Y3MgCu2
Alex-ID
agm033147204
元素数
3
位点数
24
空间群
Pnma (#62)
晶系
orthorhombic
体积
570.78
ų
晶胞参数 a
3.8920
Å
晶胞参数 b
11.8709
Å
晶胞参数 c
12.3540
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
Y3MgCu2
Y
12.00 · 50.0%
Mg
4.00 · 16.7%
Cu
8.00 · 33.3%

能量与稳定性

凸包上方能量
0.0988
eV/atom
形成能
-0.0919
eV/atom
校正后总能量
-119.4192
eV
原始总能量
-119.4192
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0237
eV
费米能级态密度
22.3080
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_6703_spg62

分解产物

Y2MgCu2 Y2Mg YCu

计算时间

2025-04-14 04:17:33

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: agm033147204).

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 agm033147204
data_agm033147204
_cell_length_a     3.89204
_cell_length_b     11.87093
_cell_length_c     12.35397
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       570.77952
_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
  Y1 Y 0.75000 0.02111 0.86329 1.00000
  Y2 Y 0.25000 0.97889 0.13671 1.00000
  Y3 Y 0.25000 0.47889 0.36329 1.00000
  Y4 Y 0.75000 0.52111 0.63671 1.00000
  Y5 Y 0.75000 0.24157 0.15017 1.00000
  Y6 Y 0.25000 0.75843 0.84983 1.00000
  Y7 Y 0.25000 0.25843 0.65017 1.00000
  Y8 Y 0.75000 0.74157 0.34983 1.00000
  Y9 Y 0.75000 0.31658 0.86787 1.00000
  Y10 Y 0.25000 0.68342 0.13213 1.00000
  Y11 Y 0.25000 0.18342 0.36787 1.00000
  Y12 Y 0.75000 0.81658 0.63213 1.00000
  Mg1 Mg 0.75000 0.07689 0.55510 1.00000
  Mg2 Mg 0.25000 0.92311 0.44490 1.00000
  Mg3 Mg 0.25000 0.42311 0.05510 1.00000
  Mg4 Mg 0.75000 0.57689 0.94490 1.00000
  Cu1 Cu 0.75000 0.50849 0.18690 1.00000
  Cu2 Cu 0.25000 0.49151 0.81310 1.00000
  Cu3 Cu 0.25000 0.99151 0.68690 1.00000
  Cu4 Cu 0.75000 0.00849 0.31310 1.00000
  Cu5 Cu 0.75000 0.32070 0.48003 1.00000
  Cu6 Cu 0.25000 0.67930 0.51997 1.00000
  Cu7 Cu 0.25000 0.17930 0.98003 1.00000
  Cu8 Cu 0.75000 0.82070 0.01997 1.00000
获取直接链接