基础信息
化学式
Sc11(AlGe4)2
MP-ID
mp-21931
元素数
3
位点数
42
密度
4.5731
g/cm³
体积
820.35
ų
晶胞参数 a
10.5389
Å
晶胞参数 b
10.5389
Å
晶胞参数 c
10.5389
Å
α 角
120.58
°
β 角
120.58
°
γ 角
89.00
°
空间群
I4/mmm
点群
4/mmm
晶体系统
Tetragonal
Bravais 格子
tI
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 |
|---|---|---|---|
| 10.31 | 8.5789 | 3.4 | (1,0,-1) |
| 11.77 | 7.5166 | 1.8 | (1,1,-1) |
| 11.98 | 7.3871 | 11.2 | (1,-1,0) |
| 16.83 | 5.2687 | 1.2 | (2,0,-1) |
| 19.65 | 4.5182 | 4.5 | (2,1,-2) |
| 20.71 | 4.2894 | 4.8 | (2,0,-2) |
| 24.09 | 3.6935 | 7.4 | (2,-2,0) |
| 26.08 | 3.4172 | 18.7 | (3,0,-2) |
| 26.27 | 3.3925 | 12.5 | (2,-1,-2) |
| 26.61 | 3.3497 | 15.4 | (2,2,-3) |
| 26.90 | 3.3150 | 9.0 | (3,-1,-1) |
| 29.27 | 3.0507 | 1.3 | (3,1,-3) |
| 29.54 | 3.0244 | 3.9 | (3,-1,-2) |
| 31.28 | 2.8596 | 11.6 | (3,0,-3) |
| 34.03 | 2.6343 | 1.3 | (4,0,-2) |
| 34.34 | 2.6117 | 39.7 | (2,-2,2) |
| 35.51 | 2.5283 | 65.3 | (3,2,-4) |
| 35.80 | 2.5083 | 100.0 | (4,-1,-2) |
| 35.84 | 2.5055 | 23.2 | (3,3,-3) |
| 36.20 | 2.4813 | 32.8 | (4,0,-3) |
| 36.42 | 2.4671 | 40.3 | (3,-1,-3) |
| 36.49 | 2.4624 | 70.2 | (3,-3,0) |
| 37.92 | 2.3728 | 6.2 | (3,3,-4) |
| 38.47 | 2.3400 | 19.6 | (4,-2,-1) |
能量属性
形成能/原子
-0.81245
eV/atom
能量/原子
-6.24733
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-6.2473
eV/atom
体积/原子
19.53
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
0.0025
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
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
Sc · 0.524
元素家族
N/A
溶质分数
0.476
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
B
评分
0.554
家族
Sc-rich Multi-Component
基质元素
Sc · 0.524
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-21931
参考引用
The crystal structure and related material properties of Sc11(AlGe4)2 were obtained from the Materials Project database (MP-ID: mp-21931, 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_Sc11(AlGe4)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.53890453
_cell_length_b 10.53890453
_cell_length_c 10.53890453
_cell_angle_alpha 120.57677353
_cell_angle_beta 120.57677353
_cell_angle_gamma 89.00386869
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sc11(AlGe4)2
_chemical_formula_sum 'Sc22 Al4 Ge16'
_cell_volume 820.34680591
_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
Sc Sc0 1 0.94118000 0.68973500 0.25144500 1.0
Sc Sc1 1 0.68973500 0.94118000 0.25144500 1.0
Sc Sc2 1 0.68973500 0.43829000 0.74855500 1.0
Sc Sc3 1 0.05882000 0.31026500 0.74855500 1.0
Sc Sc4 1 0.43880900 0.10276800 0.33604200 1.0
Sc Sc5 1 0.10276800 0.76672600 0.66395800 1.0
Sc Sc6 1 0.10276800 0.43880900 0.33604200 1.0
Sc Sc7 1 0.56119100 0.89723200 0.66395800 1.0
Sc Sc8 1 0.23327400 0.89723200 0.33604200 1.0
Sc Sc9 1 0.89723200 0.23327400 0.33604200 1.0
Sc Sc10 1 0.89723200 0.56119100 0.66395800 1.0
Sc Sc11 1 0.76672600 0.10276800 0.66395800 1.0
Sc Sc12 1 0.32830000 0.32830000 0.65660100 1.0
Sc Sc13 1 0.32830000 0.67170000 0.00000000 1.0
Sc Sc14 1 0.67170000 0.32830000 0.00000000 1.0
Sc Sc15 1 0.67170000 0.67170000 0.34339900 1.0
Sc Sc16 1 0.16927500 0.16927500 0.00000000 1.0
Sc Sc17 1 0.83072500 0.83072500 0.00000000 1.0
Sc Sc18 1 0.31026500 0.56171000 0.25144500 1.0
Sc Sc19 1 0.31026500 0.05882000 0.74855500 1.0
Sc Sc20 1 0.56171000 0.31026500 0.25144500 1.0
Sc Sc21 1 0.43829000 0.68973500 0.74855500 1.0
Al Al22 1 0.87286000 0.12714000 0.00000000 1.0
Al Al23 1 0.12714000 0.87286000 0.00000000 1.0
Al Al24 1 0.12714000 0.12714000 0.25428000 1.0
Al Al25 1 0.87286000 0.87286000 0.74572000 1.0
Ge Ge26 1 0.37446000 0.37446000 0.40771400 1.0
Ge Ge27 1 0.37446000 0.96674600 0.00000000 1.0
Ge Ge28 1 0.96674600 0.37446000 0.00000000 1.0
Ge Ge29 1 0.62554000 0.03325400 0.00000000 1.0
Ge Ge30 1 0.03325400 0.62554000 0.00000000 1.0
Ge Ge31 1 0.03325400 0.03325400 0.40771400 1.0
Ge Ge32 1 0.62554000 0.62554000 0.59228600 1.0
Ge Ge33 1 0.96674600 0.96674600 0.59228600 1.0
Ge Ge34 1 0.50000000 0.14705500 0.64705500 1.0
Ge Ge35 1 0.14705500 0.50000000 0.64705500 1.0
Ge Ge36 1 0.85294500 0.50000000 0.35294500 1.0
Ge Ge37 1 0.50000000 0.85294500 0.35294500 1.0
Ge Ge38 1 0.38198600 0.38198600 0.00000000 1.0
Ge Ge39 1 0.61801400 0.61801400 0.00000000 1.0
Ge Ge40 1 0.75000000 0.25000000 0.50000000 1.0
Ge Ge41 1 0.25000000 0.75000000 0.50000000 1.0
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