La2SiNiSe
高熵材料 HEAMP-ID: mp-3244357 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.34 | 7.8022 | 2.2 | (0,0,0,2) |
| 22.80 | 3.9011 | 5.8 | (0,0,0,4) |
| 25.06 | 3.5540 | 41.6 | (1,0,-1,1) |
| 25.06 | 3.5540 | 20.8 | (0,1,-1,1) |
| 26.97 | 3.3061 | 1.9 | (1,0,-1,2) |
| 29.91 | 2.9877 | 64.8 | (1,0,-1,3) |
| 33.63 | 2.6653 | 100.0 | (1,0,-1,4) |
| 37.93 | 2.3720 | 42.4 | (1,0,-1,5) |
| 42.92 | 2.1073 | 23.5 | (2,-1,-1,0) |
| 42.92 | 2.1073 | 47.0 | (1,1,-2,0) |
| 46.56 | 1.9505 | 18.3 | (0,0,0,8) |
| 47.81 | 1.9024 | 7.8 | (1,0,-1,7) |
| 49.14 | 1.8541 | 1.7 | (2,-1,-1,4) |
| 49.14 | 1.8541 | 3.3 | (1,1,-2,4) |
| 50.34 | 1.8126 | 6.3 | (2,0,-2,1) |
| 50.34 | 1.8126 | 3.2 | (0,2,-2,1) |
| 53.19 | 1.7220 | 12.7 | (2,0,-2,3) |
| 55.60 | 1.6530 | 15.4 | (2,0,-2,4) |
| 55.60 | 1.6530 | 7.7 | (0,2,-2,4) |
| 58.60 | 1.5754 | 7.9 | (2,0,-2,5) |
| 58.60 | 1.5754 | 3.9 | (0,2,-2,5) |
| 58.98 | 1.5661 | 7.6 | (1,0,-1,9) |
| 65.17 | 1.4315 | 39.4 | (2,-1,-1,8) |
| 66.18 | 1.4121 | 2.9 | (2,0,-2,7) |
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 La2SiNiSe were obtained from the Materials Project database (MP-ID: mp-3244357, 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_La2SiNiSe
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.21456575
_cell_length_b 4.21456521
_cell_length_c 15.60430758
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000422
_symmetry_Int_Tables_number 1
_chemical_formula_structural La2SiNiSe
_chemical_formula_sum 'La4 Si2 Ni2 Se2'
_cell_volume 240.03840231
_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
La La0 1 0.66666700 0.33333300 0.37238319 1.0
La La1 1 0.33333300 0.66666700 0.87238319 1.0
La La2 1 0.33333300 0.66666700 0.62761681 1.0
La La3 1 0.66666700 0.33333300 0.12761681 1.0
Si Si4 1 0.33333300 0.66666700 0.25000000 1.0
Si Si5 1 0.66666700 0.33333300 0.75000000 1.0
Ni Ni6 1 0.00000000 0.00000000 0.75000000 1.0
Ni Ni7 1 0.00000000 0.00000000 0.25000000 1.0
Se Se8 1 0.00000000 0.00000000 0.00000000 1.0
Se Se9 1 0.00000000 0.00000000 0.50000000 1.0
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