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Pm3Ho2ErAs6

Alexandria ALEX

Alex-ID: agm029364058 · 空间群: C2/m (#12)

基础信息

化学式
Pm3Ho2ErAs6
Alex-ID
agm029364058
元素数
4
位点数
12
空间群
C2/m (#12)
晶系
monoclinic
体积
306.96
ų
晶胞参数 a
9.3102
Å
晶胞参数 b
9.3102
Å
晶胞参数 c
8.3264
Å
α 角
77.15
°
β 角
102.85
°
γ 角
154.10
°

组成

元素组成(原子分数)
组成信息
化学式
Pm3Ho2ErAs6
Pm
3.00 · 25.0%
Ho
2.00 · 16.7%
Er
1.00 · 8.3%
As
6.00 · 50.0%

能量与稳定性

凸包上方能量
0.0084
eV/atom
形成能
-1.5201
eV/atom
校正后总能量
-74.1107
eV
原始总能量
-74.1107
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0017
eV
费米能级态密度
1.0548
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3D6_125_spg2

分解产物

HoErAs2 Ho3ErAs4 PmAs

计算时间

2025-03-10 14:47:41

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: agm029364058).

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 agm029364058
data_agm029364058
_cell_length_a     9.31022
_cell_length_b     9.31022
_cell_length_c     8.32642
_cell_angle_alpha  77.15497
_cell_angle_beta   102.84503
_cell_angle_gamma  154.09820
_cell_volume       306.96346
_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
  Pm1 Pm 0.50000 0.50000 0.00000 1.00000
  Pm2 Pm 0.83326 0.16674 0.66658 1.00000
  Pm3 Pm 0.16674 0.83326 0.33342 1.00000
  Ho1 Ho 0.83339 0.16661 0.16677 1.00000
  Ho2 Ho 0.16661 0.83339 0.83323 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  As1 As 0.33554 0.66446 0.41212 1.00000
  As2 As 0.66860 0.33140 0.07861 1.00000
  As3 As 0.66446 0.33554 0.58788 1.00000
  As4 As 0.00187 0.99813 0.74448 1.00000
  As5 As 0.99813 0.00187 0.25552 1.00000
  As6 As 0.33140 0.66860 0.92139 1.00000
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