Mg2NiH2
高熵材料 HEA 传统材料 TRAMP-ID: mp-1078818 · 空间群: P4_2/mnm (#136)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 24.48 | 3.6362 | 100.0 | (1,0,1) |
| 28.03 | 3.1837 | 1.2 | (0,0,2) |
| 28.50 | 3.1322 | 1.5 | (1,1,0) |
| 40.40 | 2.2328 | 82.3 | (1,1,2) |
| 40.74 | 2.2148 | 38.4 | (2,0,0) |
| 47.50 | 1.9141 | 15.7 | (1,0,3) |
| 48.10 | 1.8915 | 30.2 | (2,1,1) |
| 57.93 | 1.5918 | 6.9 | (0,0,4) |
| 58.98 | 1.5661 | 13.0 | (2,2,0) |
| 64.33 | 1.4482 | 11.7 | (2,1,3) |
| 64.82 | 1.4384 | 5.7 | (3,0,1) |
| 73.23 | 1.2926 | 12.4 | (2,0,4) |
| 73.92 | 1.2821 | 24.5 | (3,1,2) |
| 78.08 | 1.2239 | 3.2 | (1,0,5) |
| 78.99 | 1.2121 | 3.1 | (3,0,3) |
| 79.45 | 1.2063 | 6.1 | (3,2,1) |
| 87.35 | 1.1164 | 7.8 | (2,2,4) |
| 88.24 | 1.1074 | 3.8 | (4,0,0) |
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
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 Mg2NiH2 were obtained from the Materials Project database (MP-ID: mp-1078818, 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_Mg2NiH2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.42955000
_cell_length_b 4.42955000
_cell_length_c 6.36730200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2NiH2
_chemical_formula_sum 'Mg4 Ni2 H4'
_cell_volume 124.93227988
_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
Mg Mg0 1 0.50000000 0.00000000 0.25000000 1.0
Mg Mg1 1 0.00000000 0.50000000 0.25000000 1.0
Mg Mg2 1 0.50000000 0.00000000 0.75000000 1.0
Mg Mg3 1 0.00000000 0.50000000 0.75000000 1.0
Ni Ni4 1 0.50000000 0.50000000 0.50000000 1.0
Ni Ni5 1 0.00000000 0.00000000 0.00000000 1.0
H H6 1 0.74598800 0.25401200 0.50000000 1.0
H H7 1 0.25401200 0.74598800 0.50000000 1.0
H H8 1 0.75401200 0.75401200 0.00000000 1.0
H H9 1 0.24598800 0.24598800 0.00000000 1.0
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