Ta4VGaSi2
高熵材料 HEAMP-ID: mp-3206835 · 空间群: I4/mcm (#140)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.83 | 5.9744 | 17.7 | (1,1,-1) |
| 19.48 | 4.5568 | 5.7 | (0,0,1) |
| 27.69 | 3.2221 | 7.7 | (1,-1,-1) |
| 27.69 | 3.2221 | 7.7 | (1,-1,1) |
| 29.91 | 2.9872 | 22.3 | (2,2,-2) |
| 31.55 | 2.8360 | 2.1 | (2,0,0) |
| 31.94 | 2.8016 | 68.7 | (1,0,1) |
| 35.95 | 2.4982 | 10.5 | (2,2,-3) |
| 35.95 | 2.4982 | 10.5 | (3,1,-2) |
| 38.56 | 2.3348 | 60.0 | (1,2,0) |
| 38.56 | 2.3348 | 100.0 | (2,1,0) |
| 39.55 | 2.2784 | 5.0 | (0,0,2) |
| 39.55 | 2.2784 | 5.0 | (2,-2,0) |
| 41.21 | 2.1906 | 35.5 | (3,1,-1) |
| 44.46 | 2.0379 | 23.9 | (1,-1,2) |
| 44.46 | 2.0379 | 23.9 | (2,-2,1) |
| 45.55 | 1.9915 | 13.9 | (3,3,-3) |
| 47.12 | 1.9287 | 3.0 | (2,0,1) |
| 49.55 | 1.8396 | 1.2 | (3,2,-1) |
| 49.98 | 1.8248 | 4.7 | (3,3,-4) |
| 54.14 | 1.6940 | 8.5 | (4,2,-2) |
| 54.51 | 1.6834 | 4.3 | (3,1,0) |
| 57.18 | 1.6111 | 4.6 | (2,-2,2) |
| 59.66 | 1.5498 | 13.4 | (2,-1,2) |
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 Ta4VGaSi2 were obtained from the Materials Project database (MP-ID: mp-3206835, 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_Ta4VGaSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.51381792
_cell_length_b 7.51381801
_cell_length_c 7.51381831
_cell_angle_alpha 129.21385079
_cell_angle_beta 129.21385176
_cell_angle_gamma 74.66671722
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta4VGaSi2
_chemical_formula_sum 'Ta8 V2 Ga2 Si4'
_cell_volume 248.10589377
_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
Ta Ta0 1 0.01633281 0.51633281 0.82881401 1.0
Ta Ta1 1 0.68751880 0.18751880 0.17118599 1.0
Ta Ta2 1 0.51633281 0.68751880 0.50000000 1.0
Ta Ta3 1 0.18751880 0.01633281 0.50000000 1.0
Ta Ta4 1 0.98366719 0.48366719 0.17118599 1.0
Ta Ta5 1 0.31248120 0.81248120 0.82881401 1.0
Ta Ta6 1 0.48366719 0.31248120 0.50000000 1.0
Ta Ta7 1 0.81248120 0.98366719 0.50000000 1.0
V V8 1 0.00000000 0.00000000 0.00000000 1.0
V V9 1 0.50000000 0.50000000 0.00000000 1.0
Ga Ga10 1 0.75000000 0.75000000 0.00000000 1.0
Ga Ga11 1 0.25000000 0.25000000 0.00000000 1.0
Si Si12 1 0.63307767 0.13307767 0.76615435 1.0
Si Si13 1 0.36692233 0.86692233 0.23384565 1.0
Si Si14 1 0.13307767 0.36692233 0.50000000 1.0
Si Si15 1 0.86692233 0.63307767 0.50000000 1.0
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