导航

HEAS Data Platform · 材料科学计算数据库

Mg3Cr4

Alexandria ALEX

Alex-ID: agm005485384 · 空间群: I4/mmm (#139)

基础信息

化学式
Mg3Cr4
Alex-ID
agm005485384
元素数
2
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
112.14
ų
晶胞参数 a
12.2031
Å
晶胞参数 b
12.2031
Å
晶胞参数 c
12.2031
Å
α 角
165.62
°
β 角
165.62
°
γ 角
20.40
°

组成

元素组成(原子分数)
组成信息
化学式
Mg3Cr4
Mg
3.00 · 42.9%
Cr
4.00 · 57.1%

能量与稳定性

凸包上方能量
0.2270
eV/atom
形成能
0.2270
eV/atom
校正后总能量
-41.6883
eV
原始总能量
-41.6883
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0029
eV
费米能级态密度
1.5489
总磁矩
-0.1666
μB

其他信息

原型 ID

A3B4_122_spg139

分解产物

Cr Mg

计算时间

2023-03-18 00:13:54.955058

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: agm005485384).

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 agm005485384
data_agm005485384
_cell_length_a     12.20307
_cell_length_b     12.20307
_cell_length_c     12.20307
_cell_angle_alpha  165.61512
_cell_angle_beta   165.61512
_cell_angle_gamma  20.39744
_cell_volume       112.14370
_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
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.70202 0.70202 0.00000 1.00000
  Mg3 Mg 0.29798 0.29798 0.00000 1.00000
  Cr1 Cr 0.87823 0.87823 0.00000 1.00000
  Cr2 Cr 0.12177 0.12177 0.00000 1.00000
  Cr3 Cr 0.57951 0.57951 0.00000 1.00000
  Cr4 Cr 0.42049 0.42049 0.00000 1.00000
获取直接链接