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ErNb2CrC4

Alexandria ALEX

Alex-ID: agm004780997 · 空间群: Cmcm (#63)

Alexandria Database API

基础信息

化学式
ErNb2CrC4
Alex-ID
agm004780997
元素数
4
位点数
16
空间群
Cmcm (#63)
晶系
orthorhombic
体积
195.64
ų
晶胞参数 a
3.1899
Å
晶胞参数 b
5.7882
Å
晶胞参数 c
11.0227
Å
α 角
90.00
°
β 角
90.00
°
γ 角
105.99
°

组成

元素组成（原子分数）
组成信息
化学式
ErNb2CrC4
Er
2.00 · 12.5%
Nb
4.00 · 25.0%
Cr
2.00 · 12.5%
C
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0993
eV/atom
形成能
-0.3087
eV/atom
校正后总能量
-147.3821
eV
原始总能量
-147.3821
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
6.3718
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_403_spg63

分解产物

Er2Cr2C3 Nb6C5 C

计算时间

2022-07-18 00:05:18.215246

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: agm004780997).

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 agm004780997
data_agm004780997
_cell_length_a     3.18986
_cell_length_b     5.78817
_cell_length_c     11.02272
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  105.99477
_cell_volume       195.63877
_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
  Er1 Er 0.10299 0.20598 0.75000 1.00000
  Er2 Er 0.89701 0.79402 0.25000 1.00000
  Nb1 Nb 0.37007 0.74013 0.53960 1.00000
  Nb2 Nb 0.62993 0.25987 0.03960 1.00000
  Nb3 Nb 0.62993 0.25987 0.46040 1.00000
  Nb4 Nb 0.37007 0.74013 0.96040 1.00000
  Cr1 Cr 0.83677 0.67355 0.75000 1.00000
  Cr2 Cr 0.16323 0.32645 0.25000 1.00000
  C1 C 0.26506 0.53012 0.11920 1.00000
  C2 C 0.73494 0.46988 0.61920 1.00000
  C3 C 0.73494 0.46988 0.88080 1.00000
  C4 C 0.26506 0.53012 0.38080 1.00000
  C5 C 0.00000 0.00000 0.50000 1.00000
  C6 C 0.00000 0.00000 0.00000 1.00000
  C7 C 0.43423 0.86847 0.75000 1.00000
  C8 C 0.56577 0.13153 0.25000 1.00000
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