Er2NiAs2
高熵材料 HEA 传统材料 TRAMP-ID: mp-1087228 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.62 | 7.0156 | 2.3 | (0,0,0,2) |
| 25.37 | 3.5101 | 3.7 | (1,0,-1,0) |
| 25.39 | 3.5078 | 3.5 | (0,0,0,4) |
| 26.17 | 3.4051 | 29.6 | (1,0,-1,1) |
| 28.43 | 3.1391 | 1.9 | (1,0,-1,2) |
| 31.88 | 2.8074 | 100.0 | (1,0,-1,3) |
| 36.20 | 2.4812 | 57.8 | (1,0,-1,4) |
| 38.50 | 2.3385 | 2.8 | (0,0,0,6) |
| 41.19 | 2.1919 | 26.9 | (1,0,-1,5) |
| 44.72 | 2.0265 | 22.7 | (1,1,-2,0) |
| 44.72 | 2.0265 | 45.3 | (2,-1,-1,0) |
| 46.67 | 1.9462 | 3.7 | (1,0,-1,6) |
| 52.12 | 1.7548 | 3.4 | (2,-1,-1,4) |
| 52.15 | 1.7539 | 13.2 | (0,0,0,8) |
| 52.55 | 1.7415 | 4.5 | (2,0,-2,1) |
| 52.58 | 1.7406 | 10.2 | (1,0,-1,7) |
| 55.96 | 1.6432 | 13.5 | (2,0,-2,3) |
| 55.96 | 1.6432 | 6.8 | (2,-2,0,3) |
| 58.84 | 1.5696 | 9.2 | (2,0,-2,4) |
| 58.84 | 1.5696 | 4.6 | (2,-2,0,4) |
| 60.45 | 1.5315 | 4.3 | (2,-1,-1,6) |
| 62.41 | 1.4880 | 7.9 | (2,0,-2,5) |
| 71.08 | 1.3262 | 10.3 | (1,1,-2,8) |
| 71.08 | 1.3262 | 20.7 | (2,-1,-1,8) |
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
组成概览
高熵合金特征
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of Er2NiAs2 were obtained from the Materials Project database (MP-ID: mp-1087228, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_Er2NiAs2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.05307868
_cell_length_b 4.05307868
_cell_length_c 14.03118336
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999582
_symmetry_Int_Tables_number 1
_chemical_formula_structural Er2NiAs2
_chemical_formula_sum 'Er4 Ni2 As4'
_cell_volume 199.61584887
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Er Er0 1 0.33333300 0.66666700 0.38240556 1.0
Er Er1 1 0.66666700 0.33333300 0.61759444 1.0
Er Er2 1 0.66666700 0.33333300 0.88240556 1.0
Er Er3 1 0.33333300 0.66666700 0.11759444 1.0
Ni Ni4 1 0.00000000 0.00000000 0.25000000 1.0
Ni Ni5 1 -0.00000000 -0.00000000 0.75000000 1.0
As As6 1 0.00000000 0.00000000 0.50000000 1.0
As As7 1 0.00000000 0.00000000 0.00000000 1.0
As As8 1 0.33333300 0.66666700 0.75000000 1.0
As As9 1 0.66666700 0.33333300 0.25000000 1.0
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