ErMg2
传统材料 TRAMP-ID: mp-30607 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 17.10 | 5.1844 | 44.7 | (1,0,-1,0) |
| 17.10 | 5.1844 | 22.3 | (1,-1,0,0) |
| 18.21 | 4.8711 | 34.9 | (0,0,0,2) |
| 19.39 | 4.5767 | 33.5 | (1,0,-1,1) |
| 19.39 | 4.5767 | 16.7 | (1,-1,0,1) |
| 25.08 | 3.5500 | 20.9 | (1,0,-1,2) |
| 25.08 | 3.5500 | 10.5 | (1,-1,0,2) |
| 29.85 | 2.9932 | 39.5 | (1,1,-2,0) |
| 29.85 | 2.9932 | 79.1 | (2,-1,-1,0) |
| 32.54 | 2.7521 | 100.0 | (1,0,-1,3) |
| 32.54 | 2.7521 | 50.0 | (1,-1,0,3) |
| 34.60 | 2.5922 | 15.5 | (2,0,-2,0) |
| 34.60 | 2.5922 | 7.8 | (2,-2,0,0) |
| 35.19 | 2.5502 | 35.7 | (1,1,-2,2) |
| 35.19 | 2.5502 | 71.4 | (2,-1,-1,2) |
| 35.85 | 2.5050 | 29.4 | (2,0,-2,1) |
| 35.85 | 2.5050 | 14.7 | (2,-2,0,1) |
| 36.91 | 2.4355 | 1.2 | (0,0,0,4) |
| 39.38 | 2.2883 | 1.6 | (2,0,-2,2) |
| 40.94 | 2.2044 | 1.5 | (1,0,-1,4) |
| 44.73 | 2.0259 | 20.2 | (2,0,-2,3) |
| 44.73 | 2.0259 | 10.1 | (2,-2,0,3) |
| 46.34 | 1.9595 | 3.3 | (2,1,-3,0) |
| 46.34 | 1.9595 | 3.3 | (3,-1,-2,0) |
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 ErMg2 were obtained from the Materials Project database (MP-ID: mp-30607, 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_ErMg2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.98640816
_cell_length_b 5.98640828
_cell_length_c 9.74210354
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99993600
_symmetry_Int_Tables_number 1
_chemical_formula_structural ErMg2
_chemical_formula_sum 'Er4 Mg8'
_cell_volume 302.35441192
_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 0.33333300 0.66666700 0.43444208 1.0
Er Er1 1 0.66666700 0.33333300 0.93444208 1.0
Er Er2 1 0.66666700 0.33333300 0.56555792 1.0
Er Er3 1 0.33333300 0.66666700 0.06555792 1.0
Mg Mg4 1 0.17102172 0.34204344 0.75000000 1.0
Mg Mg5 1 0.82897828 0.17102172 0.25000000 1.0
Mg Mg6 1 0.34204344 0.17102172 0.25000000 1.0
Mg Mg7 1 0.65795656 0.82897828 0.75000000 1.0
Mg Mg8 1 0.00000000 -0.00000000 -0.00000000 1.0
Mg Mg9 1 0.00000000 -0.00000000 0.50000000 1.0
Mg Mg10 1 0.82897828 0.65795656 0.25000000 1.0
Mg Mg11 1 0.17102172 0.82897828 0.75000000 1.0
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