LaPr9(Si2Sn)2
高熵材料 HEAMP-ID: mp-3254286 · 空间群: I4/m (#87)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.61 | 5.6757 | 9.5 | (1,0,-1) |
| 22.15 | 4.0133 | 1.6 | (2,-1,0) |
| 24.47 | 3.6379 | 6.4 | (0,2,0) |
| 25.34 | 3.5142 | 4.0 | (2,-2,0) |
| 25.56 | 3.4852 | 52.0 | (2,-2,1) |
| 29.16 | 3.0628 | 10.7 | (1,-3,1) |
| 29.16 | 3.0628 | 32.0 | (1,2,-1) |
| 30.99 | 2.8854 | 100.0 | (2,-3,1) |
| 31.53 | 2.8379 | 31.8 | (2,0,-2) |
| 33.24 | 2.6954 | 88.8 | (2,-3,0) |
| 35.36 | 2.5383 | 65.7 | (3,-1,-1) |
| 37.07 | 2.4253 | 6.8 | (0,3,0) |
| 39.88 | 2.2607 | 9.2 | (2,-4,1) |
| 40.31 | 2.2376 | 1.0 | (2,-4,2) |
| 41.01 | 2.2006 | 2.5 | (3,-3,2) |
| 43.60 | 2.0757 | 2.8 | (2,-4,0) |
| 47.10 | 1.9296 | 20.0 | (4,-3,1) |
| 48.09 | 1.8919 | 4.5 | (3,0,-3) |
| 50.15 | 1.8190 | 11.4 | (0,4,0) |
| 50.52 | 1.8067 | 6.8 | (4,-4,1) |
| 50.52 | 1.8067 | 20.5 | (4,-3,-1) |
| 50.75 | 1.7989 | 21.9 | (2,-5,1) |
| 50.87 | 1.7948 | 10.4 | (4,-1,-2) |
| 52.05 | 1.7571 | 10.5 | (4,-4,0) |
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 LaPr9(Si2Sn)2 were obtained from the Materials Project database (MP-ID: mp-3254286, 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_LaPr9(Si2Sn)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.02666281
_cell_length_b 9.22775933
_cell_length_c 8.02666281
_cell_angle_alpha 115.78016773
_cell_angle_beta 90.00000000
_cell_angle_gamma 115.78016773
_symmetry_Int_Tables_number 1
_chemical_formula_structural LaPr9(Si2Sn)2
_chemical_formula_sum 'La1 Pr9 Si4 Sn2'
_cell_volume 468.76296882
_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
La La0 1 0.00000000 0.00000000 0.00000000 1.0
Pr Pr1 1 0.50000000 0.00000000 0.50000000 1.0
Pr Pr2 1 0.53504493 0.72084513 0.68545620 1.0
Pr Pr3 1 0.18580221 0.72084513 0.03539094 1.0
Pr Pr4 1 0.68545620 0.72084513 0.18580221 1.0
Pr Pr5 1 0.03539094 0.72084513 0.53504493 1.0
Pr Pr6 1 0.46495507 0.27915487 0.31454380 1.0
Pr Pr7 1 0.81419779 0.27915487 0.96460906 1.0
Pr Pr8 1 0.31454380 0.27915487 0.81419779 1.0
Pr Pr9 1 0.96460906 0.27915487 0.46495507 1.0
Si Si10 1 0.88449543 0.00000000 0.61480452 1.0
Si Si11 1 0.11550457 1.00000000 0.38519548 1.0
Si Si12 1 0.61480452 0.00000000 0.11550457 1.0
Si Si13 1 0.38519548 1.00000000 0.88449543 1.0
Sn Sn14 1 0.74930099 0.49860198 0.74930099 1.0
Sn Sn15 1 0.25069901 0.50139802 0.25069901 1.0
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