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MgVSn4

Alexandria ALEX

Alex-ID: agm005920522 · 空间群: I4/mcm (#140)

Alexandria Database API

基础信息

化学式
MgVSn4
Alex-ID
agm005920522
元素数
3
位点数
12
空间群
I4/mcm (#140)
晶系
tetragonal
体积
279.77
ų
晶胞参数 a
6.9296
Å
晶胞参数 b
6.9296
Å
晶胞参数 c
7.6128
Å
α 角
117.07
°
β 角
117.07
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
MgVSn4
Mg
2.00 · 16.7%
V
2.00 · 16.7%
Sn
8.00 · 66.7%

能量与稳定性

凸包上方能量
0.0557
eV/atom
形成能
-0.0188
eV/atom
校正后总能量
-53.6745
eV
原始总能量
-53.6745
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0010
eV
费米能级态密度
7.5381
总磁矩
4.6266
μB

其他信息

原型 ID

ABC4_160_spg140

分解产物

VSn2 Sn Mg2Sn

计算时间

2023-07-30 08:10:04.641857

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: agm005920522).

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 agm005920522
data_agm005920522
_cell_length_a     6.92959
_cell_length_b     6.92959
_cell_length_c     7.61276
_cell_angle_alpha  117.07328
_cell_angle_beta   117.07329
_cell_angle_gamma  90.00000
_cell_volume       279.76887
_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 0.50000 0.50000 0.00000 1.00000
  Mg2 Mg 0.00000 0.00000 0.00000 1.00000
  V1 V 0.25000 0.25000 0.50000 1.00000
  V2 V 0.75000 0.75000 0.50000 1.00000
  Sn1 Sn 0.48292 0.98292 0.28010 1.00000
  Sn2 Sn 0.98292 0.79717 0.28010 1.00000
  Sn3 Sn 0.29717 0.48292 0.28010 1.00000
  Sn4 Sn 0.70283 0.51708 0.71990 1.00000
  Sn5 Sn 0.01708 0.20283 0.71990 1.00000
  Sn6 Sn 0.51708 0.01708 0.71990 1.00000
  Sn7 Sn 0.20283 0.70283 0.71990 1.00000
  Sn8 Sn 0.79717 0.29717 0.28010 1.00000
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