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Pr12Mg3(GaTe7)4

Alexandria ALEX

Alex-ID: agm016976937 · 空间群: P1 (#1)

基础信息

化学式
Pr12Mg3(GaTe7)4
Alex-ID
agm016976937
元素数
4
位点数
47
空间群
P1 (#1)
晶系
triclinic
体积
1,497.02
ų
晶胞参数 a
11.4560
Å
晶胞参数 b
13.1716
Å
晶胞参数 c
13.2136
Å
α 角
119.90
°
β 角
115.69
°
γ 角
89.98
°

组成

元素组成(原子分数)
组成信息
化学式
Pr12Mg3(GaTe7)4
Pr
12.00 · 25.5%
Mg
3.00 · 6.4%
Ga
4.00 · 8.5%
Te
28.00 · 59.6%

能量与稳定性

凸包上方能量
0.0382
eV/atom
形成能
-1.1018
eV/atom
校正后总能量
-214.0617
eV
原始总能量
-214.0616
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0070
eV
费米能级态密度
10.2699
总磁矩
0.0000
μB

其他信息

原型 ID

A3B4C12D28_0_spg1

分解产物

Pr8Te15 Pr2Te3 MgTe GaTe

计算时间

2025-01-18 14:54:58

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: agm016976937).

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 agm016976937
data_agm016976937
_cell_length_a     11.45604
_cell_length_b     13.17161
_cell_length_c     13.21365
_cell_angle_alpha  119.89684
_cell_angle_beta   115.69227
_cell_angle_gamma  89.98479
_cell_volume       1497.01790
_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
  Pr1 Pr 0.22750 0.79503 0.85799 1.00000
  Pr2 Pr 0.22426 0.30277 0.86271 1.00000
  Pr3 Pr 0.13623 0.55300 0.36224 1.00000
  Pr4 Pr 0.14332 0.05006 0.36920 1.00000
  Pr5 Pr 0.63250 0.75382 0.77399 1.00000
  Pr6 Pr 0.63649 0.25779 0.77433 1.00000
  Pr7 Pr 0.77250 0.19243 0.14051 1.00000
  Pr8 Pr 0.77524 0.68395 0.13826 1.00000
  Pr9 Pr 0.86123 0.43294 0.63726 1.00000
  Pr10 Pr 0.85981 0.93843 0.63152 1.00000
  Pr11 Pr 0.36780 0.23713 0.22921 1.00000
  Pr12 Pr 0.36311 0.72637 0.22308 1.00000
  Mg1 Mg 0.00014 0.73533 0.00002 1.00000
  Mg2 Mg 0.99977 0.26944 0.99991 1.00000
  Mg3 Mg 0.00047 0.00316 0.00013 1.00000
  Ga1 Ga 0.66479 0.98809 0.33192 1.00000
  Ga2 Ga 0.66833 0.48908 0.33443 1.00000
  Ga3 Ga 0.33423 0.90731 0.66795 1.00000
  Ga4 Ga 0.33253 0.40567 0.66559 1.00000
  Te1 Te 0.66611 0.68677 0.33267 1.00000
  Te2 Te 0.66697 0.18775 0.33382 1.00000
  Te3 Te 0.33588 0.10783 0.67198 1.00000
  Te4 Te 0.33113 0.60205 0.66155 1.00000
  Te5 Te 0.57033 0.98730 0.48342 1.00000
  Te6 Te 0.57958 0.49152 0.49056 1.00000
  Te7 Te 0.51386 0.78825 0.08735 1.00000
  Te8 Te 0.51178 0.29123 0.08814 1.00000
  Te9 Te 0.91001 0.95614 0.42032 1.00000
  Te10 Te 0.91395 0.46040 0.42948 1.00000
  Te11 Te 0.42543 0.75364 0.51400 1.00000
  Te12 Te 0.42535 0.25299 0.51255 1.00000
  Te13 Te 0.48771 0.95287 0.91324 1.00000
  Te14 Te 0.48589 0.45259 0.91122 1.00000
  Te15 Te 0.08826 0.78538 0.57577 1.00000
  Te16 Te 0.08761 0.28262 0.57375 1.00000
  Te17 Te 0.90047 0.24417 0.74135 1.00000
  Te18 Te 0.90331 0.75626 0.75080 1.00000
  Te19 Te 0.25030 0.95599 0.15189 1.00000
  Te20 Te 0.25723 0.45436 0.15985 1.00000
  Te21 Te 0.84879 0.92947 0.09802 1.00000
  Te22 Te 0.84001 0.42301 0.09825 1.00000
  Te23 Te 0.10085 0.75878 0.25633 1.00000
  Te24 Te 0.09672 0.25586 0.25010 1.00000
  Te25 Te 0.74976 0.05412 0.84670 1.00000
  Te26 Te 0.74369 0.55313 0.84444 1.00000
  Te27 Te 0.15322 0.08286 0.90334 1.00000
  Te28 Te 0.15552 0.58015 0.89889 1.00000
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