ErH2
传统材料 TRAMP-ID: mp-1018686 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 28.26 | 3.1581 | 48.1 | (0,0,0,2) |
| 29.17 | 3.0619 | 23.5 | (1,0,-1,0) |
| 29.17 | 3.0619 | 11.7 | (1,-1,0,0) |
| 32.50 | 2.7552 | 100.0 | (1,0,-1,1) |
| 32.50 | 2.7552 | 50.0 | (1,-1,0,1) |
| 41.06 | 2.1983 | 17.8 | (1,0,-1,2) |
| 41.06 | 2.1983 | 8.9 | (1,-1,0,2) |
| 51.71 | 1.7678 | 9.5 | (1,1,-2,0) |
| 51.71 | 1.7678 | 19.0 | (2,-1,-1,0) |
| 52.77 | 1.7349 | 26.8 | (1,0,-1,3) |
| 52.77 | 1.7349 | 13.4 | (1,-1,0,3) |
| 58.45 | 1.5791 | 6.4 | (0,0,0,4) |
| 59.97 | 1.5426 | 11.8 | (1,1,-2,2) |
| 59.97 | 1.5426 | 23.7 | (2,-1,-1,2) |
| 60.47 | 1.5310 | 3.0 | (2,0,-2,0) |
| 60.47 | 1.5310 | 1.5 | (2,-2,0,0) |
| 62.41 | 1.4879 | 15.7 | (2,0,-2,1) |
| 62.41 | 1.4879 | 7.8 | (2,-2,0,1) |
| 66.64 | 1.4034 | 4.3 | (1,0,-1,4) |
| 66.64 | 1.4034 | 2.1 | (1,-1,0,4) |
| 68.06 | 1.3776 | 4.1 | (2,0,-2,2) |
| 68.06 | 1.3776 | 2.0 | (2,-2,0,2) |
| 77.01 | 1.2382 | 8.7 | (2,0,-2,3) |
| 77.01 | 1.2382 | 4.4 | (2,-2,0,3) |
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 ErH2 were obtained from the Materials Project database (MP-ID: mp-1018686, 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_ErH2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.53558128
_cell_length_b 3.53558128
_cell_length_c 6.31623100
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99998656
_symmetry_Int_Tables_number 1
_chemical_formula_structural ErH2
_chemical_formula_sum 'Er2 H4'
_cell_volume 68.37704800
_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 0.25000000 1.0
Er Er1 1 0.66666700 0.33333300 0.75000000 1.0
H H2 1 0.33333300 0.66666700 0.90609600 1.0
H H3 1 0.66666700 0.33333300 0.09390400 1.0
H H4 1 0.66666700 0.33333300 0.40609600 1.0
H H5 1 0.33333300 0.66666700 0.59390400 1.0
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