Er3Al2
传统材料 TRAMP-ID: mp-31181 · 空间群: P4_2/mnm (#136)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.45 | 5.7368 | 9.2 | (0,1,1) |
| 16.05 | 5.5234 | 4.4 | (1,1,0) |
| 19.44 | 4.5658 | 2.8 | (1,1,1) |
| 23.60 | 3.7705 | 6.4 | (2,0,0) |
| 24.53 | 3.6283 | 51.1 | (0,2,1) |
| 28.32 | 3.1509 | 49.8 | (2,1,1) |
| 31.18 | 2.8684 | 37.4 | (0,2,2) |
| 32.42 | 2.7617 | 100.0 | (2,2,0) |
| 33.42 | 2.6810 | 8.8 | (1,2,2) |
| 34.30 | 2.6144 | 81.6 | (2,2,1) |
| 34.97 | 2.5656 | 65.7 | (0,3,1) |
| 37.01 | 2.4289 | 22.4 | (1,3,1) |
| 37.46 | 2.4010 | 3.3 | (3,1,0) |
| 39.13 | 2.3023 | 1.8 | (3,1,1) |
| 40.07 | 2.2502 | 1.4 | (0,3,2) |
| 41.90 | 2.1562 | 2.3 | (1,3,2) |
| 42.62 | 2.1211 | 2.1 | (2,3,1) |
| 46.13 | 1.9677 | 16.6 | (0,4,1) |
| 47.55 | 1.9123 | 1.7 | (0,3,3) |
| 47.77 | 1.9040 | 3.4 | (1,4,1) |
| 48.28 | 1.8852 | 16.7 | (4,0,0) |
| 50.30 | 1.8141 | 5.7 | (0,4,2) |
| 50.85 | 1.7955 | 5.4 | (3,3,1) |
| 50.99 | 1.7910 | 1.7 | (4,1,1) |
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
关联任务
引用参考
The crystal structure and related material properties of Er3Al2 were obtained from the Materials Project database (MP-ID: mp-31181, 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_Er3Al2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.54089724
_cell_length_b 8.11308160
_cell_length_c 8.11308160
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Er3Al2
_chemical_formula_sum 'Er12 Al8'
_cell_volume 496.35763980
_cell_formula_units_Z 4
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 0.25000100 0.00000000 0.50000000 1.0
Er Er1 1 0.74999900 0.00000000 0.50000000 1.0
Er Er2 1 0.25000100 0.50000000 -0.00000000 1.0
Er Er3 1 0.74999900 0.50000000 -0.00000000 1.0
Er Er4 1 -0.00000000 0.15151927 0.15151927 1.0
Er Er5 1 0.50000000 0.34848073 0.65151927 1.0
Er Er6 1 0.50000000 0.65151927 0.34848073 1.0
Er Er7 1 -0.00000000 0.84848073 0.84848073 1.0
Er Er8 1 -0.00000000 0.70142097 0.29857903 1.0
Er Er9 1 0.50000000 0.20141997 0.20141997 1.0
Er Er10 1 0.50000000 0.79858003 0.79858003 1.0
Er Er11 1 -0.00000000 0.29857903 0.70142097 1.0
Al Al12 1 0.19741462 0.38134604 0.38134604 1.0
Al Al13 1 0.69741362 0.11865396 0.88134604 1.0
Al Al14 1 0.69741362 0.88134604 0.11865396 1.0
Al Al15 1 0.19741462 0.61865396 0.61865396 1.0
Al Al16 1 0.30258638 0.88134604 0.11865396 1.0
Al Al17 1 0.30258638 0.11865396 0.88134604 1.0
Al Al18 1 0.80258538 0.38134604 0.38134604 1.0
Al Al19 1 0.80258538 0.61865396 0.61865396 1.0
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