Ta2Nb2AlC3
高熵材料 HEAMP-ID: mp-3263383 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.29 | 12.1309 | 100.0 | (0,0,0,2) |
| 14.60 | 6.0655 | 1.9 | (0,0,0,4) |
| 29.45 | 3.0327 | 10.8 | (0,0,0,8) |
| 33.13 | 2.7041 | 5.2 | (1,-1,0,1) |
| 33.13 | 2.7041 | 2.6 | (1,0,-1,1) |
| 33.76 | 2.6551 | 13.1 | (1,-1,0,2) |
| 33.76 | 2.6551 | 6.5 | (1,0,-1,2) |
| 34.79 | 2.5790 | 8.5 | (0,1,-1,3) |
| 34.79 | 2.5790 | 17.0 | (1,0,-1,3) |
| 36.18 | 2.4827 | 7.4 | (1,-1,0,4) |
| 36.18 | 2.4827 | 3.7 | (1,0,-1,4) |
| 37.05 | 2.4262 | 18.0 | (0,0,0,10) |
| 37.91 | 2.3734 | 14.5 | (0,1,-1,5) |
| 37.91 | 2.3734 | 29.0 | (1,0,-1,5) |
| 39.94 | 2.2575 | 19.9 | (1,-1,0,6) |
| 39.94 | 2.2575 | 9.9 | (1,0,-1,6) |
| 42.22 | 2.1403 | 3.7 | (0,1,-1,7) |
| 42.22 | 2.1403 | 7.5 | (1,0,-1,7) |
| 44.75 | 2.0253 | 5.4 | (1,0,-1,8) |
| 53.48 | 1.7134 | 7.8 | (1,0,-1,11) |
| 56.72 | 1.6229 | 4.4 | (1,-1,0,12) |
| 56.72 | 1.6229 | 2.2 | (1,0,-1,12) |
| 58.78 | 1.5710 | 6.6 | (1,-2,1,0) |
| 58.78 | 1.5710 | 13.1 | (2,-1,-1,0) |
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 Ta2Nb2AlC3 were obtained from the Materials Project database (MP-ID: mp-3263383, 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_Ta2Nb2AlC3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.14198522
_cell_length_b 3.14198603
_cell_length_c 24.26178269
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000191
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta2Nb2AlC3
_chemical_formula_sum 'Ta4 Nb4 Al2 C6'
_cell_volume 207.42529630
_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 0.33333300 0.66666700 0.44477609 1.0
Ta Ta1 1 0.66666700 0.33333300 0.94477609 1.0
Ta Ta2 1 0.66666700 0.33333300 0.55522391 1.0
Ta Ta3 1 0.33333300 0.66666700 0.05522391 1.0
Nb Nb4 1 0.00000000 0.00000000 0.34270090 1.0
Nb Nb5 1 0.00000000 0.00000000 0.84270090 1.0
Nb Nb6 1 0.00000000 0.00000000 0.65729910 1.0
Nb Nb7 1 0.00000000 0.00000000 0.15729910 1.0
Al Al8 1 0.66666700 0.33333300 0.75000000 1.0
Al Al9 1 0.33333300 0.66666700 0.25000000 1.0
C C10 1 0.66666700 0.33333300 0.39307786 1.0
C C11 1 0.33333300 0.66666700 0.89307786 1.0
C C12 1 0.33333300 0.66666700 0.60692214 1.0
C C13 1 0.00000000 0.00000000 0.00000000 1.0
C C14 1 0.66666700 0.33333300 0.10692214 1.0
C C15 1 0.00000000 0.00000000 0.50000000 1.0
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