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Sm2Dy4S9

Alexandria ALEX

Alex-ID: agm005643296 · 空间群: P-3c1 (#165)

基础信息

化学式
Sm2Dy4S9
Alex-ID
agm005643296
元素数
3
位点数
30
空间群
P-3c1 (#165)
晶系
trigonal
体积
783.22
ų
晶胞参数 a
6.9723
Å
晶胞参数 b
6.9719
Å
晶胞参数 c
18.6054
Å
α 角
90.00
°
β 角
90.00
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Sm2Dy4S9
Sm
4.00 · 13.3%
Dy
8.00 · 26.7%
S
18.00 · 60.0%

能量与稳定性

凸包上方能量
0.0342
eV/atom
形成能
-2.4470
eV/atom
校正后总能量
-203.4296
eV
原始总能量
-191.4873
eV

电子结构

间接带隙
2.4740
eV
直接带隙
2.6483
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

A2B4C9_0_spg9

分解产物

SmDyS3 Dy2S3

计算时间

2023-06-15 12:53:23.618506

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: agm005643296).

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 agm005643296
data_agm005643296
_cell_length_a     6.97230
_cell_length_b     6.97189
_cell_length_c     18.60537
_cell_angle_alpha  89.99749
_cell_angle_beta   90.00231
_cell_angle_gamma  59.99762
_cell_volume       783.22337
_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
  Sm1 Sm 0.99975 1.00000 0.35293 1.00000
  Sm2 Sm 0.99977 0.99997 0.14701 1.00000
  Sm3 Sm 0.00025 0.00000 0.64707 1.00000
  Sm4 Sm 0.00023 0.00003 0.85299 1.00000
  Dy1 Dy 0.33340 0.33334 0.98382 1.00000
  Dy2 Dy 0.33327 0.33335 0.48385 1.00000
  Dy3 Dy 0.66660 0.66666 0.01618 1.00000
  Dy4 Dy 0.33302 0.33334 0.18470 1.00000
  Dy5 Dy 0.66673 0.66665 0.51615 1.00000
  Dy6 Dy 0.66639 0.66662 0.31529 1.00000
  Dy7 Dy 0.33361 0.33338 0.68471 1.00000
  Dy8 Dy 0.66698 0.66666 0.81530 1.00000
  S1 S 0.00033 0.30371 0.75003 1.00000
  S2 S 0.30397 0.69630 0.75003 1.00000
  S3 S 0.69658 0.00004 0.75002 1.00000
  S4 S 0.99967 0.69629 0.24997 1.00000
  S5 S 0.69603 0.30370 0.24997 1.00000
  S6 S 0.30342 0.99996 0.24998 1.00000
  S7 S 0.65674 0.96877 0.41637 1.00000
  S8 S 0.96867 0.37424 0.41641 1.00000
  S9 S 0.37412 0.65711 0.41645 1.00000
  S10 S 0.62549 0.03124 0.08362 1.00000
  S11 S 0.34291 0.62571 0.08358 1.00000
  S12 S 0.03128 0.34281 0.08351 1.00000
  S13 S 0.34326 0.03123 0.58363 1.00000
  S14 S 0.03133 0.62576 0.58359 1.00000
  S15 S 0.62588 0.34289 0.58355 1.00000
  S16 S 0.37451 0.96876 0.91638 1.00000
  S17 S 0.65709 0.37429 0.91642 1.00000
  S18 S 0.96872 0.65719 0.91649 1.00000
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