基础信息
化学式
Ag32Te20As3
MP-ID
mp-1229256
元素数
3
位点数
55
密度
7.1134
g/cm³
体积
1,453.98
ų
晶胞参数 a
13.9859
Å
晶胞参数 b
13.9859
Å
晶胞参数 c
8.5832
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6/mmm
点群
6/mmm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
堆积分数
0.7405
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 |
|---|---|---|---|
| 12.66 | 6.9929 | 10.6 | (2,-1,-1,0) |
| 16.35 | 5.4214 | 10.9 | (2,-1,-1,1) |
| 17.93 | 4.9483 | 1.1 | (2,0,-2,1) |
| 19.39 | 4.5780 | 4.1 | (2,1,-3,0) |
| 19.39 | 4.5780 | 8.1 | (3,-1,-2,0) |
| 20.70 | 4.2916 | 6.2 | (0,0,0,2) |
| 21.97 | 4.0452 | 13.6 | (1,0,-1,2) |
| 22.02 | 4.0374 | 8.0 | (3,0,-3,0) |
| 24.33 | 3.6577 | 3.7 | (2,-1,-1,2) |
| 24.36 | 3.6534 | 10.5 | (3,0,-3,1) |
| 25.48 | 3.4965 | 24.3 | (4,-2,-2,0) |
| 26.53 | 3.3593 | 22.2 | (4,-1,-3,0) |
| 27.55 | 3.2381 | 62.5 | (4,-2,-2,1) |
| 28.51 | 3.1310 | 69.9 | (3,-1,-2,2) |
| 28.53 | 3.1282 | 2.5 | (4,-1,-3,1) |
| 28.53 | 3.1282 | 1.3 | (4,-3,-1,1) |
| 29.50 | 3.0280 | 13.1 | (4,0,-4,0) |
| 30.40 | 2.9406 | 52.0 | (3,0,-3,2) |
| 31.26 | 2.8611 | 40.3 | (0,0,0,3) |
| 31.33 | 2.8555 | 4.1 | (4,0,-4,1) |
| 32.15 | 2.7844 | 1.0 | (1,0,-1,3) |
| 32.21 | 2.7787 | 22.6 | (5,-2,-3,0) |
| 33.05 | 2.7107 | 7.1 | (4,-2,-2,2) |
| 33.85 | 2.6480 | 1.7 | (2,-1,-1,3) |
能量属性
形成能/原子
0.36697
eV/atom
能量/原子
-22.10312
eV/atom
凸包距离
0.4502
eV/atom
未修正能量
-2.8023
eV/atom
体积/原子
26.44
ų
c/a 比
0.6137
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
1.6469
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.001130
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
Ag · 0.582
元素家族
N/A
溶质分数
0.418
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.489
家族
Ag-rich Multi-Component
基质元素
Ag · 0.582
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-1229256
参考引用
The crystal structure and related material properties of Ag32Te20As3 were obtained from the Materials Project database (MP-ID: mp-1229256, 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_Ag32Te20As3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 13.98586938
_cell_length_b 13.98586938
_cell_length_c 8.58322000
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999707
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ag32Te20As3
_chemical_formula_sum 'Ag32 Te20 As3'
_cell_volume 1453.98465988
_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
Ag Ag0 1 0.87863700 0.12136300 0.00000000 1.0
Ag Ag1 1 0.87863700 0.75727400 0.00000000 1.0
Ag Ag2 1 0.24272600 0.12136300 0.00000000 1.0
Ag Ag3 1 0.12136300 0.87863700 0.00000000 1.0
Ag Ag4 1 0.75727400 0.87863700 0.00000000 1.0
Ag Ag5 1 0.12136300 0.24272600 0.00000000 1.0
Ag Ag6 1 0.53917800 0.66523400 0.50000000 1.0
Ag Ag7 1 0.33476600 0.87394400 0.50000000 1.0
Ag Ag8 1 0.12605600 0.46082200 0.50000000 1.0
Ag Ag9 1 0.66523400 0.53917800 0.50000000 1.0
Ag Ag10 1 0.87394400 0.33476600 0.50000000 1.0
Ag Ag11 1 0.46082200 0.12605600 0.50000000 1.0
Ag Ag12 1 0.46082200 0.33476600 0.50000000 1.0
Ag Ag13 1 0.66523400 0.12605600 0.50000000 1.0
Ag Ag14 1 0.87394400 0.53917800 0.50000000 1.0
Ag Ag15 1 0.33476600 0.46082200 0.50000000 1.0
Ag Ag16 1 0.12605600 0.66523400 0.50000000 1.0
Ag Ag17 1 0.53917800 0.87394400 0.50000000 1.0
Ag Ag18 1 0.76128400 0.23871600 0.80107600 1.0
Ag Ag19 1 0.76128400 0.52256800 0.80107600 1.0
Ag Ag20 1 0.47743200 0.23871600 0.80107600 1.0
Ag Ag21 1 0.23871600 0.76128400 0.80107600 1.0
Ag Ag22 1 0.52256800 0.76128400 0.80107600 1.0
Ag Ag23 1 0.23871600 0.47743200 0.80107600 1.0
Ag Ag24 1 0.23871600 0.76128400 0.19892400 1.0
Ag Ag25 1 0.23871600 0.47743200 0.19892400 1.0
Ag Ag26 1 0.52256800 0.76128400 0.19892400 1.0
Ag Ag27 1 0.76128400 0.23871600 0.19892400 1.0
Ag Ag28 1 0.47743200 0.23871600 0.19892400 1.0
Ag Ag29 1 0.76128400 0.52256800 0.19892400 1.0
Ag Ag30 1 0.00000000 0.00000000 0.84316000 1.0
Ag Ag31 1 0.00000000 0.00000000 0.15684000 1.0
Te Te32 1 0.66666700 0.33333300 0.00000000 1.0
Te Te33 1 0.33333300 0.66666700 0.00000000 1.0
Te Te34 1 0.80369600 0.80369600 0.50000000 1.0
Te Te35 1 0.19630400 0.00000000 0.50000000 1.0
Te Te36 1 0.00000000 0.19630400 0.50000000 1.0
Te Te37 1 0.19630400 0.19630400 0.50000000 1.0
Te Te38 1 0.80369600 0.00000000 0.50000000 1.0
Te Te39 1 0.00000000 0.80369600 0.50000000 1.0
Te Te40 1 0.65103100 0.65103100 0.78650400 1.0
Te Te41 1 0.34896900 0.00000000 0.78650400 1.0
Te Te42 1 0.00000000 0.34896900 0.78650400 1.0
Te Te43 1 0.34896900 0.34896900 0.78650400 1.0
Te Te44 1 0.65103100 0.00000000 0.78650400 1.0
Te Te45 1 0.00000000 0.65103100 0.78650400 1.0
Te Te46 1 0.34896900 0.34896900 0.21349600 1.0
Te Te47 1 0.65103100 0.00000000 0.21349600 1.0
Te Te48 1 0.00000000 0.65103100 0.21349600 1.0
Te Te49 1 0.65103100 0.65103100 0.21349600 1.0
Te Te50 1 0.34896900 0.00000000 0.21349600 1.0
Te Te51 1 0.00000000 0.34896900 0.21349600 1.0
As As52 1 0.50000000 0.50000000 0.00000000 1.0
As As53 1 0.50000000 0.00000000 0.00000000 1.0
As As54 1 0.00000000 0.50000000 0.00000000 1.0
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