导航

HEAS Data Platform · 材料科学计算数据库

KPmMgTe3

Alexandria ALEX

Alex-ID: agm005036645 · 空间群: P2_1/m (#11)

基础信息

化学式
KPmMgTe3
Alex-ID
agm005036645
元素数
4
位点数
12
空间群
P2_1/m (#11)
晶系
monoclinic
体积
458.67
ų
晶胞参数 a
4.5752
Å
晶胞参数 b
9.7415
Å
晶胞参数 c
10.7473
Å
α 角
106.75
°
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
KPmMgTe3
K
2.00 · 16.7%
Pm
2.00 · 16.7%
Mg
2.00 · 16.7%
Te
6.00 · 50.0%

能量与稳定性

凸包上方能量
0.0258
eV/atom
形成能
-1.2111
eV/atom
校正后总能量
-48.2785
eV
原始总能量
-48.2785
eV

电子结构

间接带隙
1.5564
eV
直接带隙
1.5706
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABCD3_429_spg11

分解产物

KPmTe2 MgTe

计算时间

2022-07-06 03:12:02.320869

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: agm005036645).

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 agm005036645
data_agm005036645
_cell_length_a     4.57517
_cell_length_b     9.74147
_cell_length_c     10.74730
_cell_angle_alpha  106.75130
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       458.66878
_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
  K1 K 0.25000 0.20561 0.22986 1.00000
  K2 K 0.75000 0.79439 0.77014 1.00000
  Pm1 Pm 0.25000 0.67141 0.13638 1.00000
  Pm2 Pm 0.75000 0.32859 0.86362 1.00000
  Mg1 Mg 0.25000 0.08379 0.60737 1.00000
  Mg2 Mg 0.75000 0.91621 0.39263 1.00000
  Te1 Te 0.75000 0.89776 0.13174 1.00000
  Te2 Te 0.25000 0.10224 0.86826 1.00000
  Te3 Te 0.25000 0.78531 0.46441 1.00000
  Te4 Te 0.75000 0.21469 0.53559 1.00000
  Te5 Te 0.75000 0.45912 0.16471 1.00000
  Te6 Te 0.25000 0.54088 0.83529 1.00000
获取直接链接