基础信息
化学式
Sc5Si8Tc5
MP-ID
mp-3325134
元素数
3
位点数
36
密度
5.6269
g/cm³
体积
554.49
ų
晶胞参数 a
6.6713
Å
晶胞参数 b
6.6893
Å
晶胞参数 c
12.4251
Å
α 角
90.11
°
β 角
90.00
°
γ 角
90.00
°
空间群
P2_1
点群
2
晶体系统
Monoclinic
Bravais 格子
mP
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 |
|---|---|---|---|
| 7.11 | 12.4251 | 14.3 | (0,0,1) |
| 13.24 | 6.6893 | 3.4 | (0,1,0) |
| 15.05 | 5.8850 | 8.9 | (0,1,1) |
| 15.07 | 5.8777 | 8.9 | (1,0,1) |
| 18.79 | 4.7237 | 33.0 | (1,1,0) |
| 19.48 | 4.5567 | 7.1 | (0,1,-2) |
| 19.52 | 4.5476 | 3.0 | (0,1,2) |
| 19.53 | 4.5465 | 11.0 | (1,0,2) |
| 20.10 | 4.4174 | 32.3 | (1,1,-1) |
| 20.12 | 4.4133 | 44.2 | (1,1,1) |
| 23.65 | 3.7628 | 2.4 | (1,1,-2) |
| 23.68 | 3.7576 | 5.8 | (1,1,2) |
| 25.27 | 3.5245 | 3.7 | (0,1,-3) |
| 25.31 | 3.5188 | 2.4 | (1,0,3) |
| 26.73 | 3.3357 | 3.6 | (2,0,0) |
| 27.61 | 3.2313 | 4.5 | (0,2,-1) |
| 27.63 | 3.2281 | 1.6 | (0,2,1) |
| 27.69 | 3.2216 | 6.3 | (2,0,1) |
| 28.64 | 3.1164 | 18.8 | (1,1,-3) |
| 28.69 | 3.1120 | 53.8 | (1,1,3) |
| 28.74 | 3.1063 | 7.5 | (0,0,4) |
| 29.88 | 2.9899 | 4.9 | (1,2,0) |
| 29.93 | 2.9851 | 3.6 | (2,1,0) |
| 30.32 | 2.9475 | 26.5 | (0,2,-2) |
能量属性
形成能/原子
-0.81299
eV/atom
能量/原子
-15.09109
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-15.0911
eV/atom
体积/原子
15.40
ų
c/a 比
1.8625
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
0.0005
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
Si · 0.444
元素家族
N/A
溶质分数
0.556
间隙分数
0.444
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.438
家族
Si-rich Multi-Component
基质元素
Si · 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-3325134
参考引用
The crystal structure and related material properties of Sc5Si8Tc5 were obtained from the Materials Project database (MP-ID: mp-3325134, 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_Sc5Si8Tc5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.67132500
_cell_length_b 6.68930910
_cell_length_c 12.42513000
_cell_angle_alpha 90.11487852
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sc5Si8Tc5
_chemical_formula_sum 'Sc10 Si16 Tc10'
_cell_volume 554.48963319
_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 0.00973020 0.66067424 0.03366045 1.0
Sc Sc1 1 0.99579713 0.34385186 0.52871452 1.0
Sc Sc2 1 0.34670315 0.98936409 0.46417253 1.0
Sc Sc3 1 0.16257864 0.49881191 0.77926853 1.0
Sc Sc4 1 0.84670315 0.51063591 0.28582747 1.0
Sc Sc5 1 0.49579713 0.15614814 0.22128548 1.0
Sc Sc6 1 0.50973020 0.83932576 0.71633955 1.0
Sc Sc7 1 0.66257864 0.00118809 0.97073147 1.0
Sc Sc8 1 0.33431663 0.33740753 0.00369965 1.0
Sc Sc9 1 0.83431663 0.16259247 0.74630035 1.0
Si Si10 1 0.01938640 0.73690926 0.44163877 1.0
Si Si11 1 0.61511319 0.30684420 0.43192166 1.0
Si Si12 1 0.37040407 0.71121584 0.92597499 1.0
Si Si13 1 0.21115461 0.12633869 0.67853402 1.0
Si Si14 1 0.30603707 0.62491367 0.57182479 1.0
Si Si15 1 0.71115461 0.37366131 0.07146598 1.0
Si Si16 1 0.80603707 0.87508633 0.17817521 1.0
Si Si17 1 0.11511319 0.19315580 0.31807834 1.0
Si Si18 1 0.96095159 0.29809085 0.93786619 1.0
Si Si19 1 0.72840162 0.01979127 0.54958741 1.0
Si Si20 1 0.22840162 0.48020873 0.20041259 1.0
Si Si21 1 0.78950675 0.54440939 0.68153330 1.0
Si Si22 1 0.46095159 0.20190915 0.81213381 1.0
Si Si23 1 0.51938640 0.76309074 0.30836123 1.0
Si Si24 1 0.28950675 0.95559061 0.06846670 1.0
Si Si25 1 0.87040407 0.78878416 0.82402501 1.0
Tc Tc26 1 0.66747677 0.66845419 0.49564679 1.0
Tc Tc27 1 0.16747677 0.83154581 0.25435321 1.0
Tc Tc28 1 0.01580140 0.82923515 0.63633630 1.0
Tc Tc29 1 0.00414441 0.17591606 0.12719649 1.0
Tc Tc30 1 0.80134925 0.02533855 0.35767791 1.0
Tc Tc31 1 0.30134925 0.47466145 0.39232209 1.0
Tc Tc32 1 0.66114713 0.49341997 0.87451578 1.0
Tc Tc33 1 0.50414441 0.32408394 0.62280351 1.0
Tc Tc34 1 0.51580140 0.67076485 0.11366370 1.0
Tc Tc35 1 0.16114713 0.00658003 0.87548422 1.0
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