CaTm(NiAs)2
高熵材料 HEAMP-ID: mp-3278149 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.10 | 7.9685 | 43.1 | (0,0,0,2) |
| 22.31 | 3.9842 | 2.0 | (0,0,0,4) |
| 25.73 | 3.4627 | 3.8 | (1,0,-1,0) |
| 28.10 | 3.1758 | 16.9 | (1,0,-1,2) |
| 30.82 | 2.9009 | 1.3 | (1,0,-1,3) |
| 34.31 | 2.6136 | 100.0 | (1,0,-1,4) |
| 42.91 | 2.1075 | 12.2 | (1,0,-1,6) |
| 45.36 | 1.9992 | 15.2 | (2,-1,-1,0) |
| 45.36 | 1.9992 | 30.3 | (1,1,-2,0) |
| 45.53 | 1.9921 | 13.1 | (0,0,0,8) |
| 46.85 | 1.9391 | 5.4 | (2,-1,-1,2) |
| 46.85 | 1.9391 | 2.7 | (1,-2,1,2) |
| 47.81 | 1.9024 | 1.4 | (1,0,-1,7) |
| 53.03 | 1.7268 | 1.7 | (1,0,-1,8) |
| 54.21 | 1.6919 | 2.0 | (2,-2,0,2) |
| 57.86 | 1.5937 | 1.9 | (0,0,0,10) |
| 58.09 | 1.5879 | 7.1 | (2,0,-2,4) |
| 58.09 | 1.5879 | 14.2 | (2,-2,0,4) |
| 64.22 | 1.4504 | 2.5 | (2,0,-2,6) |
| 64.22 | 1.4504 | 1.2 | (0,2,-2,6) |
| 66.23 | 1.4111 | 8.3 | (2,-1,-1,8) |
| 66.23 | 1.4111 | 16.6 | (1,1,-2,8) |
| 73.30 | 1.2915 | 1.3 | (3,-2,-1,2) |
| 76.43 | 1.2462 | 4.9 | (2,-1,-1,10) |
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 CaTm(NiAs)2 were obtained from the Materials Project database (MP-ID: mp-3278149, 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_CaTm(NiAs)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.99837936
_cell_length_b 3.99837876
_cell_length_c 15.93696905
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999691
_symmetry_Int_Tables_number 1
_chemical_formula_structural CaTm(NiAs)2
_chemical_formula_sum 'Ca2 Tm2 Ni4 As4'
_cell_volume 220.65018863
_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
Ca Ca0 1 0.00000000 0.00000000 0.00000000 1.0
Ca Ca1 1 0.00000000 0.00000000 0.50000000 1.0
Tm Tm2 1 0.00000000 0.00000000 0.25000000 1.0
Tm Tm3 1 0.00000000 0.00000000 0.75000000 1.0
Ni Ni4 1 0.33333300 0.66666700 0.13899401 1.0
Ni Ni5 1 0.66666700 0.33333300 0.86100599 1.0
Ni Ni6 1 0.66666700 0.33333300 0.63899401 1.0
Ni Ni7 1 0.33333300 0.66666700 0.36100599 1.0
As As8 1 0.33333300 0.66666700 0.62715891 1.0
As As9 1 0.66666700 0.33333300 0.37284109 1.0
As As10 1 0.66666700 0.33333300 0.12715891 1.0
As As11 1 0.33333300 0.66666700 0.87284109 1.0
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