导航

HEAS Data Platform · 材料科学计算数据库

Na4Tb2Si4O13

Alexandria ALEX

Alex-ID: agm008643296 · 空间群: Pna2_1 (#33)

基础信息

化学式
Na4Tb2Si4O13
Alex-ID
agm008643296
元素数
4
位点数
92
空间群
Pna2_1 (#33)
晶系
orthorhombic
体积
1,224.65
ų
晶胞参数 a
5.4714
Å
晶胞参数 b
14.7494
Å
晶胞参数 c
15.1753
Å
α 角
90.00
°
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
Na4Tb2Si4O13
Na
16.00 · 17.4%
Tb
8.00 · 8.7%
Si
16.00 · 17.4%
O
52.00 · 56.5%

能量与稳定性

凸包上方能量
0.0099
eV/atom
形成能
-3.1750
eV/atom
校正后总能量
-694.8566
eV
原始总能量
-658.3376
eV

电子结构

间接带隙
4.2453
eV
直接带隙
4.2453
eV
费米能级态密度
0.0000
总磁矩
-0.0002
μB

其他信息

原型 ID

A2B4C4D13_5_spg33

分解产物

Na2Si2O5 NaTbSiO4

计算时间

2024-11-17 15:43:12.352189

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: agm008643296).

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 agm008643296
data_agm008643296
_cell_length_a     5.47140
_cell_length_b     14.74939
_cell_length_c     15.17532
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1224.64573
_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
  Na1 Na 0.18435 0.04693 0.21159 1.00000
  Na2 Na 0.82568 0.58153 0.91744 1.00000
  Na3 Na 0.25667 0.70323 0.84242 1.00000
  Na4 Na 0.74333 0.29677 0.34242 1.00000
  Na5 Na 0.16873 0.33573 0.62354 1.00000
  Na6 Na 0.31565 0.54693 0.21159 1.00000
  Na7 Na 0.83127 0.66427 0.12354 1.00000
  Na8 Na 0.68435 0.45307 0.71159 1.00000
  Na9 Na 0.32568 0.91847 0.41744 1.00000
  Na10 Na 0.67432 0.08153 0.91744 1.00000
  Na11 Na 0.17432 0.41847 0.41744 1.00000
  Na12 Na 0.75667 0.79677 0.34242 1.00000
  Na13 Na 0.24333 0.20323 0.84242 1.00000
  Na14 Na 0.81565 0.95307 0.71159 1.00000
  Na15 Na 0.33127 0.83573 0.62354 1.00000
  Na16 Na 0.66873 0.16427 0.12354 1.00000
  Tb1 Tb 0.32024 0.66873 0.41951 1.00000
  Tb2 Tb 0.17976 0.16873 0.41951 1.00000
  Tb3 Tb 0.65360 0.91806 0.12742 1.00000
  Tb4 Tb 0.82024 0.83127 0.91951 1.00000
  Tb5 Tb 0.84640 0.41806 0.12742 1.00000
  Tb6 Tb 0.34640 0.08194 0.62742 1.00000
  Tb7 Tb 0.15360 0.58194 0.62742 1.00000
  Tb8 Tb 0.67976 0.33127 0.91951 1.00000
  Si1 Si 0.65919 0.47408 0.49883 1.00000
  Si2 Si 0.68597 0.05442 0.32350 1.00000
  Si3 Si 0.67251 0.27663 0.54740 1.00000
  Si4 Si 0.31403 0.94558 0.82350 1.00000
  Si5 Si 0.84081 0.97408 0.49883 1.00000
  Si6 Si 0.34081 0.52592 0.99883 1.00000
  Si7 Si 0.32749 0.72337 0.04740 1.00000
  Si8 Si 0.82749 0.77663 0.54740 1.00000
  Si9 Si 0.16793 0.80285 0.22271 1.00000
  Si10 Si 0.17251 0.22337 0.04740 1.00000
  Si11 Si 0.81403 0.55442 0.32350 1.00000
  Si12 Si 0.33207 0.30285 0.22271 1.00000
  Si13 Si 0.18597 0.44558 0.82350 1.00000
  Si14 Si 0.83207 0.19715 0.72271 1.00000
  Si15 Si 0.66793 0.69715 0.72271 1.00000
  Si16 Si 0.15919 0.02592 0.99883 1.00000
  O1 O 0.15898 0.85580 0.84789 1.00000
  O2 O 0.52223 0.37412 0.52362 1.00000
  O3 O 0.42540 0.22527 0.99198 1.00000
  O4 O 0.21623 0.03319 0.88985 1.00000
  O5 O 0.29613 0.27732 0.32716 1.00000
  O6 O 0.70387 0.72268 0.82716 1.00000
  O7 O 0.78377 0.96681 0.38985 1.00000
  O8 O 0.28377 0.53319 0.88985 1.00000
  O9 O 0.87782 0.81063 0.19792 1.00000
  O10 O 0.31995 0.89445 0.20289 1.00000
  O11 O 0.24604 0.47079 0.72054 1.00000
  O12 O 0.03096 0.69779 0.52967 1.00000
  O13 O 0.57460 0.77473 0.49198 1.00000
  O14 O 0.07460 0.72527 0.99198 1.00000
  O15 O 0.39345 0.06264 0.34390 1.00000
  O16 O 0.94496 0.95064 0.01589 1.00000
  O17 O 0.05504 0.04936 0.51589 1.00000
  O18 O 0.89345 0.43736 0.84390 1.00000
  O19 O 0.27321 0.71664 0.15654 1.00000
  O20 O 0.92540 0.27473 0.49198 1.00000
  O21 O 0.62218 0.31063 0.19792 1.00000
  O22 O 0.53096 0.80221 0.02967 1.00000
  O23 O 0.44496 0.54936 0.51589 1.00000
  O24 O 0.75396 0.52921 0.22054 1.00000
  O25 O 0.41059 0.02107 0.05389 1.00000
  O26 O 0.97777 0.87412 0.52362 1.00000
  O27 O 0.12218 0.18937 0.69792 1.00000
  O28 O 0.55504 0.45064 0.01589 1.00000
  O29 O 0.08941 0.52107 0.05389 1.00000
  O30 O 0.84102 0.14420 0.34789 1.00000
  O31 O 0.68005 0.10555 0.70289 1.00000
  O32 O 0.60655 0.93736 0.84390 1.00000
  O33 O 0.72679 0.28336 0.65654 1.00000
  O34 O 0.10655 0.56264 0.34390 1.00000
  O35 O 0.91059 0.47893 0.55389 1.00000
  O36 O 0.37782 0.68937 0.69792 1.00000
  O37 O 0.25396 0.97079 0.72054 1.00000
  O38 O 0.79613 0.22268 0.82716 1.00000
  O39 O 0.22679 0.21664 0.15654 1.00000
  O40 O 0.77321 0.78336 0.65654 1.00000
  O41 O 0.65898 0.64420 0.34789 1.00000
  O42 O 0.74604 0.02921 0.22054 1.00000
  O43 O 0.20387 0.77732 0.32716 1.00000
  O44 O 0.18005 0.39445 0.20289 1.00000
  O45 O 0.02223 0.12588 0.02362 1.00000
  O46 O 0.81995 0.60555 0.70289 1.00000
  O47 O 0.46904 0.19779 0.52967 1.00000
  O48 O 0.96904 0.30221 0.02967 1.00000
  O49 O 0.58941 0.97893 0.55389 1.00000
  O50 O 0.34102 0.35580 0.84789 1.00000
  O51 O 0.47777 0.62588 0.02362 1.00000
  O52 O 0.71623 0.46681 0.38985 1.00000
获取直接链接