基础信息
化学式
Yb7PaAs6
MP-ID
mp-3245570
元素数
3
位点数
14
密度
9.2249
g/cm³
体积
340.55
ų
晶胞参数 a
7.5666
Å
晶胞参数 b
7.6375
Å
晶胞参数 c
7.6374
Å
α 角
109.66
°
β 角
109.28
°
γ 角
109.28
°
空间群
R3
点群
3
晶体系统
Trigonal
Bravais 格子
hR
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 |
|---|---|---|---|
| 14.19 | 6.2431 | 1.1 | (0,1,-1) |
| 24.70 | 3.6045 | 13.3 | (0,2,-1) |
| 24.76 | 3.5960 | 16.8 | (1,1,-2) |
| 24.93 | 3.5710 | 12.0 | (2,0,-1) |
| 28.60 | 3.1216 | 11.0 | (0,2,-2) |
| 28.60 | 3.1216 | 5.5 | (0,0,2) |
| 28.80 | 3.0998 | 10.7 | (2,0,0) |
| 32.10 | 2.7881 | 100.0 | (1,2,-2) |
| 32.24 | 2.7764 | 64.8 | (2,1,-1) |
| 32.24 | 2.7764 | 32.4 | (2,-1,-2) |
| 38.14 | 2.3597 | 17.1 | (0,3,-2) |
| 38.14 | 2.3597 | 15.6 | (0,1,-3) |
| 38.18 | 2.3573 | 28.3 | (1,2,-3) |
| 38.30 | 2.3502 | 42.7 | (2,1,0) |
| 38.50 | 2.3386 | 32.1 | (3,0,-1) |
| 46.00 | 1.9729 | 5.1 | (1,3,-3) |
| 46.28 | 1.9618 | 2.6 | (3,1,-1) |
| 46.28 | 1.9618 | 1.3 | (3,-1,-3) |
| 48.39 | 1.8812 | 6.1 | (1,2,-4) |
| 48.48 | 1.8776 | 2.2 | (2,-4,1) |
| 48.48 | 1.8776 | 1.1 | (2,1,-4) |
| 48.88 | 1.8634 | 3.7 | (4,-1,-1) |
| 50.65 | 1.8022 | 3.5 | (0,4,-2) |
| 50.65 | 1.8022 | 7.0 | (0,2,-4) |
能量属性
形成能/原子
-1.20787
eV/atom
能量/原子
-31.26550
eV/atom
凸包距离
0.3051
eV/atom
未修正能量
-31.2655
eV/atom
体积/原子
24.32
ų
c/a 比
1.0094
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
1.4491
μB
磁有序
FM
磁性位点数
7
磁化强度/体积
0.004260
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 · 0.500
元素家族
N/A
溶质分数
0.500
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.276
家族
Yb-rich Multi-Component
基质元素
Yb · 0.500
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-3245570
参考引用
The crystal structure and related material properties of Yb7PaAs6 were obtained from the Materials Project database (MP-ID: mp-3245570, 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_Yb7PaAs6
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.56656518
_cell_length_b 7.63744509
_cell_length_c 7.63744475
_cell_angle_alpha 109.65846237
_cell_angle_beta 109.28332947
_cell_angle_gamma 109.28332738
_symmetry_Int_Tables_number 1
_chemical_formula_structural Yb7PaAs6
_chemical_formula_sum 'Yb7 Pa1 As6'
_cell_volume 340.54527068
_cell_formula_units_Z 1
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 0.49863854 0.99910627 0.64213139 1.0
Yb Yb1 1 0.36284961 0.35932803 0.37373653 1.0
Yb Yb2 1 0.98911307 0.12626347 0.48559149 1.0
Yb Yb3 1 0.85650815 0.85786861 0.85697488 1.0
Yb Yb4 1 0.99953228 0.64302512 0.50089373 1.0
Yb Yb5 1 0.64269674 0.50000000 1.00000000 1.0
Yb Yb6 1 0.50352158 0.01440851 0.14067197 1.0
Pa Pa7 1 0.14950170 0.50000000 0.00000000 1.0
As As8 1 0.88283471 0.25582340 0.12468141 1.0
As As9 1 0.12701231 0.86885901 0.24417660 1.0
As As10 1 0.37221990 0.62803473 0.75898597 1.0
As As11 1 0.24418517 0.13095124 0.87196527 1.0
As As12 1 0.75815330 0.37531859 0.63114099 1.0
As As13 1 0.61323393 0.74101403 0.36904876 1.0
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