MgFeAs2O7

Alexandria ALEX

Alex-ID: agm013232247 · 空间群: P-1 (#2)

Alexandria Database API

基础信息

化学式

MgFeAs2O7

Alex-ID

agm013232247

元素数

位点数

空间群

P-1 (#2)

晶系

triclinic

体积

295.49

Å³

晶胞参数 a

6.6246

晶胞参数 b

6.6426

晶胞参数 c

7.4629

α 角

68.42

β 角

76.27

γ 角

80.34

组成

元素组成（原子分数）

组成信息

化学式

MgFeAs2O7

2.00 · 9.1%

4.00 · 18.2%

14.00 · 63.6%

能量与稳定性

凸包上方能量

0.0336

eV/atom

形成能

-2.0039

eV/atom

校正后总能量

-152.2134

原始总能量

-136.9153

电子结构

间接带隙

1.7615

直接带隙

1.7675

费米能级态密度

0.0000

总磁矩

8.0000

μB

其他信息

原型 ID

ABC2D7_219_spg2

分解产物

Mg3(AsO4)2 Fe3(AsO4)2 Mg(AsO3)2

计算时间

2024-10-01 16:04:42.409295

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: agm013232247).

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 | 拖拽旋转 · 滚轮缩放 · 右键平移

原始 CIF 数据

# CIF generated by HEAS from Alexandria entry agm013232247
data_agm013232247
_cell_length_a     6.62460
_cell_length_b     6.64264
_cell_length_c     7.46285
_cell_angle_alpha  68.42371
_cell_angle_beta   76.27315
_cell_angle_gamma  80.34143
_cell_volume       295.48678
_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
  Mg1 Mg 0.94755 0.28499 0.19577 1.00000
  Mg2 Mg 0.05245 0.71501 0.80423 1.00000
  Fe1 Fe 0.33408 0.90957 0.20015 1.00000
  Fe2 Fe 0.66592 0.09043 0.79985 1.00000
  As1 As 0.16162 0.20559 0.77257 1.00000
  As2 As 0.83838 0.79441 0.22743 1.00000
  As3 As 0.59084 0.64723 0.68684 1.00000
  As4 As 0.40916 0.35277 0.31316 1.00000
  O1 O 0.73600 0.61121 0.45893 1.00000
  O2 O 0.26400 0.38879 0.54107 1.00000
  O3 O 0.99557 0.04914 0.75057 1.00000
  O4 O 0.00443 0.95086 0.24943 1.00000
  O5 O 0.64939 0.23478 0.35380 1.00000
  O6 O 0.35061 0.76522 0.64620 1.00000
  O7 O 0.40070 0.61492 0.16566 1.00000
  O8 O 0.59930 0.38508 0.83434 1.00000
  O9 O 0.96154 0.61802 0.10902 1.00000
  O10 O 0.03846 0.38198 0.89098 1.00000
  O11 O 0.64721 0.95908 0.11408 1.00000
  O12 O 0.35279 0.04092 0.88592 1.00000
  O13 O 0.25324 0.20052 0.26749 1.00000
  O14 O 0.74676 0.79948 0.73251 1.00000

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