基础信息
化学式
Yb3TmAs3
MP-ID
mp-3253544
元素数
3
位点数
14
密度
9.1341
g/cm³
体积
331.89
ų
晶胞参数 a
7.5280
Å
晶胞参数 b
7.5920
Å
晶胞参数 c
7.5280
Å
α 角
109.56
°
β 角
109.13
°
γ 角
109.56
°
空间群
Cc
点群
m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
No
堆积分数
-
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 |
|---|---|---|---|
| 24.89 | 3.5770 | 16.7 | (1,-2,0) |
| 24.91 | 3.5738 | 8.4 | (1,-2,1) |
| 24.95 | 3.5694 | 8.6 | (1,1,0) |
| 24.95 | 3.5694 | 8.6 | (0,1,1) |
| 24.99 | 3.5637 | 8.0 | (1,0,1) |
| 25.04 | 3.5562 | 15.1 | (2,-1,0) |
| 25.09 | 3.5493 | 14.2 | (2,-1,-1) |
| 25.11 | 3.5468 | 14.6 | (2,0,-1) |
| 28.81 | 3.0994 | 11.9 | (0,2,0) |
| 28.91 | 3.0879 | 27.9 | (2,-2,0) |
| 28.98 | 3.0813 | 27.3 | (2,0,0) |
| 29.12 | 3.0668 | 15.9 | (2,0,-2) |
| 32.36 | 2.7663 | 100.0 | (1,2,-1) |
| 32.42 | 2.7619 | 89.7 | (2,-2,1) |
| 32.44 | 2.7595 | 48.3 | (1,2,-2) |
| 32.44 | 2.7595 | 48.3 | (2,-2,-1) |
| 32.46 | 2.7584 | 96.5 | (2,-1,1) |
| 32.49 | 2.7560 | 44.4 | (2,1,-1) |
| 32.49 | 2.7560 | 44.4 | (1,-1,-2) |
| 32.58 | 2.7488 | 86.4 | (2,1,-2) |
| 38.42 | 2.3431 | 30.3 | (1,-3,0) |
| 38.48 | 2.3395 | 25.3 | (1,2,0) |
| 38.48 | 2.3394 | 32.1 | (2,-3,0) |
| 38.49 | 2.3388 | 28.1 | (2,-3,1) |
能量属性
形成能/原子
-1.32492
eV/atom
能量/原子
-28.30089
eV/atom
凸包距离
0.1919
eV/atom
未修正能量
-28.3009
eV/atom
体积/原子
23.71
ų
c/a 比
1.0000
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
No
总磁矩
0.0020
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000010
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
Yb · 0.429
元素家族
N/A
溶质分数
0.571
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.287
家族
Yb-rich Multi-Component
基质元素
Yb · 0.429
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-3253544
参考引用
The crystal structure and related material properties of Yb3TmAs3 were obtained from the Materials Project database (MP-ID: mp-3253544, 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_Yb3TmAs3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.52796435
_cell_length_b 7.59203556
_cell_length_c 7.52796419
_cell_angle_alpha 109.55733796
_cell_angle_beta 109.12825924
_cell_angle_gamma 109.55732970
_symmetry_Int_Tables_number 1
_chemical_formula_structural Yb3TmAs3
_chemical_formula_sum 'Yb6 Tm2 As6'
_cell_volume 331.89223661
_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
Yb Yb0 1 0.36234403 0.35781002 0.36490709 1.0
Yb Yb1 1 0.99725413 0.13460815 0.49286626 1.0
Yb Yb2 1 0.86490709 0.85781002 0.86234403 1.0
Yb Yb3 1 0.99286626 0.63460815 0.49725413 1.0
Yb Yb4 1 0.63907812 0.50756235 0.00457222 1.0
Yb Yb5 1 0.50457222 0.00756235 0.13907812 1.0
Tm Tm6 1 0.13856961 0.50032787 0.00039385 1.0
Tm Tm7 1 0.50039385 0.00032787 0.63856961 1.0
As As8 1 0.87675813 0.25000658 0.11400752 1.0
As As9 1 0.13306997 0.86938571 0.25296227 1.0
As As10 1 0.37141295 0.63030032 0.75180385 1.0
As As11 1 0.25180385 0.13030032 0.87141295 1.0
As As12 1 0.75296227 0.36938571 0.63306997 1.0
As As13 1 0.61400752 0.75000658 0.37675813 1.0
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