导航

HEAS Data Platform · 材料科学计算数据库

La2Nb2N2O5

Alexandria ALEX

Alex-ID: agm005287873 · 空间群: P1 (#1)

基础信息

化学式
La2Nb2N2O5
Alex-ID
agm005287873
元素数
4
位点数
44
空间群
P1 (#1)
晶系
triclinic
体积
625.31
ų
晶胞参数 a
5.6891
Å
晶胞参数 b
8.0833
Å
晶胞参数 c
13.7448
Å
α 角
81.61
°
β 角
89.82
°
γ 角
89.74
°

组成

元素组成(原子分数)
组成信息
化学式
La2Nb2N2O5
La
8.00 · 18.2%
Nb
8.00 · 18.2%
N
8.00 · 18.2%
O
20.00 · 45.5%

能量与稳定性

凸包上方能量
0.0450
eV/atom
形成能
-2.8790
eV/atom
校正后总能量
-409.4385
eV
原始总能量
-395.3927
eV

电子结构

间接带隙
1.6449
eV
直接带隙
1.7101
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

A2B2C2D5_41_spg1

分解产物

LaNbO4 Nb5N6 La3NbO7 N2

计算时间

2024-10-06 07:21:33

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: agm005287873).

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 agm005287873
data_agm005287873
_cell_length_a     5.68911
_cell_length_b     8.08333
_cell_length_c     13.74482
_cell_angle_alpha  81.61139
_cell_angle_beta   89.81555
_cell_angle_gamma  89.73777
_cell_volume       625.31135
_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
  La1 La 0.66574 0.86105 0.56996 1.00000
  La2 La 0.25789 0.77050 0.90126 1.00000
  La3 La 0.73860 0.72134 0.11980 1.00000
  La4 La 0.23669 0.66231 0.37804 1.00000
  La5 La 0.72823 0.33326 0.61736 1.00000
  La6 La 0.25390 0.27910 0.87285 1.00000
  La7 La 0.72759 0.22347 0.09466 1.00000
  La8 La 0.18049 0.14151 0.43204 1.00000
  Nb1 Nb 0.74773 0.94090 0.31443 1.00000
  Nb2 Nb 0.24761 0.98389 0.09931 1.00000
  Nb3 Nb 0.22000 0.59823 0.67258 1.00000
  Nb4 Nb 0.74556 0.50879 0.88553 1.00000
  Nb5 Nb 0.22724 0.46247 0.11846 1.00000
  Nb6 Nb 0.71924 0.41512 0.32589 1.00000
  Nb7 Nb 0.76004 0.03077 0.87994 1.00000
  Nb8 Nb 0.21543 0.07186 0.67221 1.00000
  N1 N 0.30732 0.81808 0.69731 1.00000
  N2 N 0.81609 0.27498 0.91370 1.00000
  N3 N 0.44087 0.03930 0.98731 1.00000
  N4 N 0.44675 0.12553 0.57058 1.00000
  N5 N 0.17505 0.22776 0.11456 1.00000
  N6 N 0.79988 0.17736 0.30212 1.00000
  N7 N 0.06214 0.02264 0.82427 1.00000
  N8 N 0.95572 0.08599 0.58511 1.00000
  O1 O 0.46541 0.90857 0.40613 1.00000
  O2 O 0.53804 0.97060 0.18841 1.00000
  O3 O 0.68384 0.77758 0.90031 1.00000
  O4 O 0.95325 0.86879 0.42758 1.00000
  O5 O 0.93718 0.96298 0.02908 1.00000
  O6 O 0.01260 0.87146 0.23031 1.00000
  O7 O 0.92035 0.61807 0.61430 1.00000
  O8 O 0.05651 0.56374 0.82250 1.00000
  O9 O 0.30954 0.72724 0.08822 1.00000
  O10 O 0.63879 0.66512 0.30126 1.00000
  O11 O 0.41992 0.58986 0.55902 1.00000
  O12 O 0.46002 0.47301 0.98172 1.00000
  O13 O 0.53898 0.50133 0.77523 1.00000
  O14 O 0.03297 0.50362 0.22913 1.00000
  O15 O 0.95809 0.53355 0.02340 1.00000
  O16 O 0.92539 0.41489 0.43522 1.00000
  O17 O 0.15333 0.32595 0.69856 1.00000
  O18 O 0.55186 0.43794 0.17830 1.00000
  O19 O 0.42402 0.38511 0.38759 1.00000
  O20 O 0.55915 0.12436 0.77445 1.00000
获取直接链接