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BaMg(NiH4)2

Alexandria ALEX

Alex-ID: agm007170376 · 空间群: R-3 (#148)

Alexandria Database API

基础信息

化学式
BaMg(NiH4)2
Alex-ID
agm007170376
元素数
4
位点数
12
空间群
R-3 (#148)
晶系
trigonal
体积
117.16
ų
晶胞参数 a
6.7204
Å
晶胞参数 b
6.7204
Å
晶胞参数 c
6.7204
Å
α 角
40.84
°
β 角
40.84
°
γ 角
40.84
°

组成

元素组成（原子分数）
组成信息
化学式
BaMg(NiH4)2
Ba
1.00 · 8.3%
Mg
1.00 · 8.3%
Ni
2.00 · 16.7%
H
8.00 · 66.7%

能量与稳定性

凸包上方能量
0.1447
eV/atom
形成能
-0.2072
eV/atom
校正后总能量
-43.4898
eV
原始总能量
-43.4898
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
2.3574
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D8_14_spg1

分解产物

Ba2Mg3H10 Ba(NiH3)2 Mg2NiH4 MgH6

计算时间

2024-03-05 22:14:24.279281

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: agm007170376).

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 agm007170376
data_agm007170376
_cell_length_a     6.72037
_cell_length_b     6.72037
_cell_length_c     6.72037
_cell_angle_alpha  40.84267
_cell_angle_beta   40.84267
_cell_angle_gamma  40.84267
_cell_volume       117.15524
_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
  Ba1 Ba 0.50000 0.50000 0.50000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.69006 0.69006 0.69006 1.00000
  Ni2 Ni 0.30994 0.30994 0.30994 1.00000
  H1 H 0.77694 0.77694 0.77694 1.00000
  H2 H 0.63473 0.08956 0.40617 1.00000
  H3 H 0.22306 0.22306 0.22306 1.00000
  H4 H 0.40617 0.63473 0.08956 1.00000
  H5 H 0.59383 0.36527 0.91044 1.00000
  H6 H 0.08956 0.40617 0.63473 1.00000
  H7 H 0.91044 0.59383 0.36527 1.00000
  H8 H 0.36527 0.91044 0.59383 1.00000
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