基础信息
化学式
Ta5Al3S20
MP-ID
mp-3208028
元素数
3
位点数
28
密度
4.7640
g/cm³
体积
567.10
ų
晶胞参数 a
9.6454
Å
晶胞参数 b
9.6454
Å
晶胞参数 c
10.3837
Å
α 角
64.38
°
β 角
64.38
°
γ 角
41.45
°
空间群
Cm
点群
m
晶体系统
Monoclinic
Bravais 格子
mC
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 |
|---|---|---|---|
| 9.61 | 9.2078 | 40.9 | (0,0,1) |
| 10.79 | 8.2005 | 60.0 | (1,1,1) |
| 11.06 | 7.9996 | 90.8 | (1,1,0) |
| 14.10 | 6.2793 | 8.2 | (1,0,0) |
| 15.57 | 5.6906 | 6.0 | (1,0,1) |
| 17.22 | 5.1500 | 73.2 | (1,1,2) |
| 17.73 | 5.0018 | 57.4 | (1,1,-1) |
| 18.49 | 4.7984 | 4.6 | (1,0,-1) |
| 19.28 | 4.6039 | 1.6 | (0,0,2) |
| 19.69 | 4.5084 | 9.4 | (2,2,1) |
| 19.77 | 4.4909 | 1.9 | (2,1,1) |
| 19.77 | 4.4909 | 1.9 | (1,2,1) |
| 21.14 | 4.2028 | 3.5 | (2,1,0) |
| 21.67 | 4.1002 | 17.0 | (2,2,2) |
| 21.77 | 4.0828 | 2.8 | (1,0,2) |
| 22.23 | 3.9998 | 2.7 | (2,2,0) |
| 22.87 | 3.8883 | 2.7 | (2,1,2) |
| 25.84 | 3.4477 | 11.7 | (1,1,3) |
| 25.99 | 3.4281 | 2.2 | (1,0,-2) |
| 26.10 | 3.4135 | 1.0 | (1,-1,0) |
| 26.32 | 3.3857 | 2.0 | (2,1,-1) |
| 26.43 | 3.3728 | 10.2 | (1,1,-2) |
| 27.25 | 3.2729 | 11.8 | (2,2,3) |
| 27.87 | 3.2007 | 9.6 | (1,-1,1) |
能量属性
形成能/原子
-0.99234
eV/atom
能量/原子
-16.12935
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-16.1294
eV/atom
体积/原子
20.25
ų
c/a 比
1.0765
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
0.0000
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
S · 0.714
元素家族
N/A
溶质分数
0.286
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.659
家族
S-rich Multi-Component
基质元素
S · 0.714
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-3208028
参考引用
The crystal structure and related material properties of Ta5Al3S20 were obtained from the Materials Project database (MP-ID: mp-3208028, 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_Ta5Al3S20
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.64543687
_cell_length_b 9.64543680
_cell_length_c 10.38374413
_cell_angle_alpha 64.38489968
_cell_angle_beta 64.38489784
_cell_angle_gamma 41.45236208
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta5Al3S20
_chemical_formula_sum 'Ta5 Al3 S20'
_cell_volume 567.09767197
_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
Ta Ta0 1 0.33381023 0.83284453 0.86678372 1.0
Ta Ta1 1 0.83284453 0.33381023 0.86678372 1.0
Ta Ta2 1 0.16445806 0.16445806 0.13439389 1.0
Ta Ta3 1 0.66538595 0.66538595 0.13561292 1.0
Ta Ta4 1 0.79557260 0.79557260 0.58620376 1.0
Al Al5 1 0.28862556 0.28862556 0.60363781 1.0
Al Al6 1 0.70369231 0.22909321 0.39727469 1.0
Al Al7 1 0.22909321 0.70369231 0.39727469 1.0
S S8 1 0.96735276 0.96735276 0.98439405 1.0
S S9 1 0.46699159 0.46699159 0.98674467 1.0
S S10 1 0.53087170 0.03204170 0.01684081 1.0
S S11 1 0.03204170 0.53087170 0.01684081 1.0
S S12 1 0.11825016 0.61778543 0.65041065 1.0
S S13 1 0.61778543 0.11825016 0.65041065 1.0
S S14 1 0.38453530 0.38453530 0.35669880 1.0
S S15 1 0.88016342 0.88016342 0.34340868 1.0
S S16 1 0.02138021 0.02138021 0.76295507 1.0
S S17 1 0.52084759 0.52084759 0.76466047 1.0
S S18 1 0.47478296 0.97725476 0.23882440 1.0
S S19 1 0.97725476 0.47478296 0.23882440 1.0
S S20 1 0.31507877 0.81456775 0.13040104 1.0
S S21 1 0.81456775 0.31507877 0.13040104 1.0
S S22 1 0.18464422 0.18464422 0.86708563 1.0
S S23 1 0.68392540 0.68392540 0.87011088 1.0
S S24 1 0.44332910 0.94636710 0.59821649 1.0
S S25 1 0.94636710 0.44332910 0.59821649 1.0
S S26 1 0.04946723 0.04946723 0.40080066 1.0
S S27 1 0.55687840 0.55687840 0.40579011 1.0
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