基础信息
化学式
Ce3TiAs5
MP-ID
mp-3292253
元素数
3
位点数
18
密度
7.0672
g/cm³
体积
396.07
ų
晶胞参数 a
8.7849
Å
晶胞参数 b
8.7852
Å
晶胞参数 c
5.9258
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/mcm
点群
6/mmm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
堆积分数
0.7405
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.22 | 4.3926 | 4.0 | (1,-2,1,0) |
| 20.22 | 4.3925 | 4.0 | (1,1,-2,0) |
| 20.22 | 4.3925 | 4.0 | (2,-1,-1,0) |
| 23.38 | 3.8041 | 2.9 | (0,2,-2,0) |
| 23.38 | 3.8040 | 2.9 | (2,-2,0,0) |
| 23.39 | 3.8040 | 2.9 | (2,0,-2,0) |
| 25.24 | 3.5288 | 34.6 | (1,-2,1,1) |
| 25.24 | 3.5288 | 34.6 | (1,1,-2,1) |
| 25.24 | 3.5288 | 34.6 | (2,-1,-1,1) |
| 30.16 | 2.9629 | 76.0 | (0,0,0,2) |
| 31.10 | 2.8756 | 4.8 | (1,-3,2,0) |
| 31.10 | 2.8756 | 4.8 | (2,-3,1,0) |
| 31.10 | 2.8756 | 4.8 | (1,2,-3,0) |
| 31.10 | 2.8756 | 4.8 | (2,1,-3,0) |
| 31.10 | 2.8756 | 4.8 | (3,-2,-1,0) |
| 31.10 | 2.8755 | 4.8 | (3,-1,-2,0) |
| 32.43 | 2.7610 | 1.1 | (0,1,-1,2) |
| 32.43 | 2.7609 | 1.1 | (1,-1,0,2) |
| 32.43 | 2.7609 | 1.0 | (1,0,-1,2) |
| 34.67 | 2.5871 | 52.4 | (1,-3,2,1) |
| 34.67 | 2.5871 | 52.3 | (2,-3,1,1) |
| 34.67 | 2.5871 | 52.4 | (1,2,-3,1) |
| 34.67 | 2.5871 | 52.3 | (2,1,-3,1) |
| 34.67 | 2.5871 | 52.4 | (3,-2,-1,1) |
能量属性
形成能/原子
-1.40448
eV/atom
能量/原子
-21.29307
eV/atom
凸包距离
0.0035
eV/atom
未修正能量
-21.2931
eV/atom
体积/原子
22.00
ų
c/a 比
0.6746
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
Yes
总磁矩
4.8195
μB
磁有序
FM
磁性位点数
6
磁化强度/体积
0.012170
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
As · 0.556
元素家族
N/A
溶质分数
0.444
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
B
评分
0.560
家族
As-rich Multi-Component
基质元素
As · 0.556
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-3292253
参考引用
The crystal structure and related material properties of Ce3TiAs5 were obtained from the Materials Project database (MP-ID: mp-3292253, database version v2026.04.13).
文献引用
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...
样式: Ball & Stick
|
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原始 CIF 数据
# generated using pymatgen
data_Ce3TiAs5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.78491377
_cell_length_b 8.78519785
_cell_length_c 5.92584447
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99987857
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ce3TiAs5
_chemical_formula_sum 'Ce6 Ti2 As10'
_cell_volume 396.06864405
_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
Ce Ce0 1 0.61605152 0.99998722 0.25000000 1.0
Ce Ce1 1 0.38394848 0.00001278 0.75000000 1.0
Ce Ce2 1 0.00000436 0.61608539 0.25000000 1.0
Ce Ce3 1 0.99999564 0.38391461 0.75000000 1.0
Ce Ce4 1 0.38392192 0.38390787 0.25000000 1.0
Ce Ce5 1 0.61607808 0.61609213 0.75000000 1.0
Ti Ti6 1 0.00000000 0.00000000 0.00000000 1.0
Ti Ti7 1 0.00000000 0.00000000 0.50000000 1.0
As As8 1 0.24808671 0.00000049 0.25000000 1.0
As As9 1 0.75191329 0.99999951 0.75000000 1.0
As As10 1 0.99998410 0.24804873 0.25000000 1.0
As As11 1 0.00001590 0.75195127 0.75000000 1.0
As As12 1 0.75192473 0.75194127 0.25000000 1.0
As As13 1 0.24807527 0.24805873 0.75000000 1.0
As As14 1 0.33335489 0.66669459 0.99999833 1.0
As As15 1 0.66664511 0.33330541 0.00000167 1.0
As As16 1 0.66664511 0.33330541 0.49999833 1.0
As As17 1 0.33335489 0.66669459 0.50000167 1.0
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