Er3As
传统材料 TRA 弹性数据 ELAMP-ID: mp-983604 · 空间群: Pm-3m (#221)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 19.30 | 4.6000 | 6.8 | (1,0,0) |
| 27.42 | 3.2527 | 5.9 | (1,1,0) |
| 33.75 | 2.6558 | 100.0 | (1,1,1) |
| 39.17 | 2.3000 | 50.0 | (2,0,0) |
| 44.02 | 2.0572 | 3.4 | (2,1,0) |
| 48.47 | 1.8779 | 2.6 | (2,1,1) |
| 56.59 | 1.6263 | 34.4 | (2,2,0) |
| 60.37 | 1.5333 | 1.7 | (2,2,1) |
| 64.01 | 1.4546 | 1.2 | (3,1,0) |
| 67.54 | 1.3870 | 40.4 | (3,1,1) |
| 70.98 | 1.3279 | 11.6 | (2,2,2) |
| 77.67 | 1.2294 | 1.3 | (3,2,1) |
| 84.19 | 1.1500 | 5.6 | (4,0,0) |
| 87.42 | 1.1157 | 1.0 | (3,2,2) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
组成概览
传统材料特征
弹性数据特征
关联任务
引用参考
The crystal structure and related material properties of Er3As were obtained from the Materials Project database (MP-ID: mp-983604, 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_Er3As
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.59999100
_cell_length_b 4.59999100
_cell_length_c 4.59999100
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Er3As
_chemical_formula_sum 'Er3 As1'
_cell_volume 97.33542868
_cell_formula_units_Z 1
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 0.00000000 0.50000000 0.50000000 1.0
Er Er1 1 0.50000000 0.00000000 0.50000000 1.0
Er Er2 1 0.50000000 0.50000000 0.00000000 1.0
As As3 1 0.00000000 0.00000000 0.00000000 1.0
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