基础信息
化学式
Yb2Sc3Ge4
MP-ID
mp-3304091
元素数
3
位点数
36
密度
6.7090
g/cm³
体积
763.82
ų
晶胞参数 a
7.1172
Å
晶胞参数 b
7.5515
Å
晶胞参数 c
14.2120
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pnma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oP
稳定性
Yes
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 |
|---|---|---|---|
| 12.46 | 7.1060 | 4.7 | (0,0,2) |
| 13.28 | 6.6686 | 26.4 | (0,1,1) |
| 17.12 | 5.1793 | 4.5 | (1,1,0) |
| 21.23 | 4.1855 | 1.6 | (1,1,2) |
| 22.15 | 4.0130 | 32.8 | (0,1,3) |
| 23.56 | 3.7757 | 2.3 | (0,2,0) |
| 25.02 | 3.5586 | 11.2 | (2,0,0) |
| 25.06 | 3.5530 | 1.1 | (0,0,4) |
| 25.48 | 3.4956 | 7.9 | (1,1,3) |
| 27.47 | 3.2472 | 6.1 | (1,2,1) |
| 28.04 | 3.1819 | 3.0 | (2,0,2) |
| 28.43 | 3.1395 | 8.6 | (2,1,1) |
| 30.51 | 2.9299 | 7.4 | (1,1,4) |
| 32.84 | 2.7273 | 85.2 | (1,2,3) |
| 33.66 | 2.6625 | 100.0 | (2,1,3) |
| 33.69 | 2.6602 | 1.6 | (0,1,5) |
| 34.64 | 2.5897 | 15.0 | (2,2,0) |
| 34.67 | 2.5875 | 21.8 | (0,2,4) |
| 35.23 | 2.5477 | 5.9 | (2,2,1) |
| 35.71 | 2.5143 | 11.0 | (2,0,4) |
| 36.04 | 2.4918 | 6.7 | (1,1,5) |
| 36.94 | 2.4331 | 5.1 | (2,2,2) |
| 36.97 | 2.4318 | 10.7 | (1,2,4) |
| 37.71 | 2.3856 | 2.3 | (2,1,4) |
能量属性
形成能/原子
-0.94443
eV/atom
能量/原子
-19.02689
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-19.0269
eV/atom
体积/原子
21.22
ų
c/a 比
1.9969
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
4.9623
μB
磁有序
FM
磁性位点数
12
磁化强度/体积
0.006500
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
Ge · 0.444
元素家族
N/A
溶质分数
0.556
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.450
家族
Ge-rich Multi-Component
基质元素
Ge · 0.444
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-3304091
参考引用
The crystal structure and related material properties of Yb2Sc3Ge4 were obtained from the Materials Project database (MP-ID: mp-3304091, 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_Yb2Sc3Ge4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.11716918
_cell_length_b 7.55145442
_cell_length_c 14.21199551
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Yb2Sc3Ge4
_chemical_formula_sum 'Yb8 Sc12 Ge16'
_cell_volume 763.82339635
_cell_formula_units_Z 4
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 0.00992323 0.17991241 0.09423748 1.0
Yb Yb1 1 0.99007677 0.82008759 0.90576252 1.0
Yb Yb2 1 0.49007677 0.67991241 0.90576252 1.0
Yb Yb3 1 0.99007677 0.82008759 0.59423748 1.0
Yb Yb4 1 0.50992323 0.32008759 0.09423748 1.0
Yb Yb5 1 0.00992323 0.17991241 0.40576252 1.0
Yb Yb6 1 0.50992323 0.32008759 0.40576252 1.0
Yb Yb7 1 0.49007677 0.67991241 0.59423748 1.0
Sc Sc8 1 0.15438050 0.51086476 0.75000000 1.0
Sc Sc9 1 0.84561950 0.48913524 0.25000000 1.0
Sc Sc10 1 0.34561950 0.01086476 0.25000000 1.0
Sc Sc11 1 0.65438050 0.98913524 0.75000000 1.0
Sc Sc12 1 0.32083550 0.16824528 0.62387670 1.0
Sc Sc13 1 0.67916450 0.83175472 0.37612330 1.0
Sc Sc14 1 0.17916450 0.66824528 0.37612330 1.0
Sc Sc15 1 0.67916450 0.83175472 0.12387670 1.0
Sc Sc16 1 0.82083550 0.33175472 0.62387670 1.0
Sc Sc17 1 0.32083550 0.16824528 0.87612330 1.0
Sc Sc18 1 0.82083550 0.33175472 0.87612330 1.0
Sc Sc19 1 0.17916450 0.66824528 0.12387670 1.0
Ge Ge20 1 0.01995634 0.12601834 0.75000000 1.0
Ge Ge21 1 0.98004366 0.87398166 0.25000000 1.0
Ge Ge22 1 0.48004366 0.62601834 0.25000000 1.0
Ge Ge23 1 0.51995634 0.37398166 0.75000000 1.0
Ge Ge24 1 0.28254215 0.87140653 0.75000000 1.0
Ge Ge25 1 0.71745785 0.12859347 0.25000000 1.0
Ge Ge26 1 0.21745785 0.37140653 0.25000000 1.0
Ge Ge27 1 0.78254215 0.62859347 0.75000000 1.0
Ge Ge28 1 0.15831072 0.46396517 0.54228854 1.0
Ge Ge29 1 0.84168928 0.53603483 0.45771146 1.0
Ge Ge30 1 0.34168928 0.96396517 0.45771146 1.0
Ge Ge31 1 0.84168928 0.53603483 0.04228854 1.0
Ge Ge32 1 0.65831072 0.03603483 0.54228854 1.0
Ge Ge33 1 0.15831072 0.46396517 0.95771146 1.0
Ge Ge34 1 0.65831072 0.03603483 0.95771146 1.0
Ge Ge35 1 0.34168928 0.96396517 0.04228854 1.0
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