基础信息
化学式
Tl3(V3S4)8
MP-ID
mp-685403
元素数
3
位点数
59
密度
4.3726
g/cm³
体积
1,086.80
ų
晶胞参数 a
9.2027
Å
晶胞参数 b
9.2364
Å
晶胞参数 c
13.7103
Å
α 角
105.92
°
β 角
103.31
°
γ 角
90.83
°
空间群
P1
点群
1
晶体系统
Triclinic
Bravais 格子
aP
稳定性
No
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 |
|---|---|---|---|
| 6.91 | 12.7872 | 1.1 | (0,0,1) |
| 9.91 | 8.9247 | 4.0 | (1,0,0) |
| 10.41 | 8.5013 | 4.3 | (0,1,-1) |
| 10.62 | 8.3325 | 13.2 | (1,0,-1) |
| 13.41 | 6.6027 | 38.9 | (1,0,1) |
| 13.49 | 6.5626 | 28.1 | (1,-1,0) |
| 13.70 | 6.4654 | 11.4 | (0,1,1) |
| 13.78 | 6.4252 | 44.3 | (1,1,-1) |
| 13.85 | 6.3936 | 9.0 | (0,0,2) |
| 14.59 | 6.0700 | 57.5 | (0,1,-2) |
| 14.67 | 6.0392 | 10.0 | (1,1,0) |
| 14.95 | 5.9254 | 26.6 | (1,0,-2) |
| 14.97 | 5.9173 | 13.1 | (1,-1,1) |
| 15.38 | 5.7629 | 8.9 | (1,-1,-1) |
| 18.36 | 4.8312 | 18.4 | (1,1,1) |
| 19.06 | 4.6559 | 8.1 | (1,-1,2) |
| 19.26 | 4.6085 | 49.7 | (0,2,-1) |
| 19.31 | 4.5974 | 19.9 | (0,1,2) |
| 19.41 | 4.5739 | 71.8 | (2,0,-1) |
| 19.70 | 4.5069 | 3.9 | (1,-1,-2) |
| 19.90 | 4.4624 | 38.2 | (2,0,0) |
| 20.06 | 4.4257 | 41.5 | (0,2,0) |
| 20.38 | 4.3571 | 4.5 | (0,1,-3) |
| 20.74 | 4.2825 | 12.4 | (1,1,-3) |
能量属性
形成能/原子
-0.91231
eV/atom
能量/原子
-6.97206
eV/atom
凸包距离
0.3758
eV/atom
未修正能量
-6.6992
eV/atom
体积/原子
18.42
ų
c/a 比
1.4898
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
32.4231
μB
磁有序
FiM
磁性位点数
23
磁化强度/体积
0.029830
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 · 0.542
元素家族
Metalloid-Nonmetal
溶质分数
0.458
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8492
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.0601
J/mol·K
Ω 参数
0.3015
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
16.000%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.4739
越小混合越稳定
VEC
5.441
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-26.411
kJ/mol 且负值为放热混合
熵归一化
0.7730
固溶体倾向
0
相趋势
AM
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-685403
参考引用
The crystal structure and related material properties of Tl3(V3S4)8 were obtained from the Materials Project database (MP-ID: mp-685403, 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
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样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Tl3(V3S4)8
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.20270100
_cell_length_b 9.23639684
_cell_length_c 13.71032898
_cell_angle_alpha 105.92492071
_cell_angle_beta 103.30851306
_cell_angle_gamma 90.82730803
_symmetry_Int_Tables_number 1
_chemical_formula_structural Tl3(V3S4)8
_chemical_formula_sum 'Tl3 V24 S32'
_cell_volume 1086.79917832
_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
Tl Tl0 1 0.99207600 0.99897600 0.02073400 1.0
Tl Tl1 1 0.65158700 0.58467700 0.34788700 1.0
Tl Tl2 1 0.39675100 0.41117100 0.67323200 1.0
V V3 1 0.25768600 0.95617800 0.93810600 1.0
V V4 1 0.01525100 0.60041300 0.98552600 1.0
V V5 1 0.43522600 0.32897100 0.98941400 1.0
V V6 1 0.35441000 0.26094400 0.26058600 1.0
V V7 1 0.79050100 0.04514400 0.31208300 1.0
V V8 1 0.40872700 0.79452200 0.22276300 1.0
V V9 1 0.07795100 0.63638300 0.22018700 1.0
V V10 1 0.90003800 0.37539900 0.17209800 1.0
V V11 1 0.10795800 0.13536300 0.34693400 1.0
V V12 1 0.05443200 0.01950100 0.48787300 1.0
V V13 1 0.46352500 0.88230500 0.53429700 1.0
V V14 1 0.20947300 0.61983600 0.45268800 1.0
V V15 1 0.85295500 0.45019100 0.54949600 1.0
V V16 1 0.48670200 0.18887200 0.45531700 1.0
V V17 1 0.81602700 0.90623000 0.54573100 1.0
V V18 1 0.86651400 0.95454700 0.72890000 1.0
V V19 1 0.13060100 0.62723200 0.83669600 1.0
V V20 1 0.95961000 0.36918200 0.76968900 1.0
V V21 1 0.63317800 0.16447500 0.87083600 1.0
V V22 1 0.21415400 0.94746500 0.67124500 1.0
V V23 1 0.64245700 0.68428500 0.73704200 1.0
V V24 1 0.59611400 0.65913900 0.01549600 1.0
V V25 1 0.98892000 0.36752300 0.01197300 1.0
V V26 1 0.52704700 0.99106900 0.99911300 1.0
S S27 1 0.84408300 0.56928500 0.08645800 1.0
S S28 1 0.35944100 0.15398800 0.08242900 1.0
S S29 1 0.60266600 0.89866700 0.15398700 1.0
S S30 1 0.15427800 0.38885300 0.16988500 1.0
S S31 1 0.67263800 0.23366900 0.05467400 1.0
S S32 1 0.17927500 0.76302000 0.11275200 1.0
S S33 1 0.48441800 0.55824500 0.12505700 1.0
S S34 1 0.91797600 0.14251800 0.20811800 1.0
S S35 1 0.61165000 0.25977600 0.33405700 1.0
S S36 1 0.99698300 0.88688000 0.31185700 1.0
S S37 1 0.32915000 0.71968900 0.35781000 1.0
S S38 1 0.94705200 0.23046600 0.45432000 1.0
S S39 1 0.31793400 0.03686400 0.29281100 1.0
S S40 1 0.97438100 0.52763300 0.33737700 1.0
S S41 1 0.28691100 0.36540300 0.42212700 1.0
S S42 1 0.62164700 0.95973200 0.42183500 1.0
S S43 1 0.31008500 0.07870800 0.55249400 1.0
S S44 1 0.76199700 0.70275800 0.60546900 1.0
S S45 1 0.08231800 0.47211400 0.66824400 1.0
S S46 1 0.62684300 0.02730000 0.68697000 1.0
S S47 1 0.04174100 0.78903700 0.52695100 1.0
S S48 1 0.69431000 0.33489400 0.61209000 1.0
S S49 1 0.00134500 0.10950800 0.65748000 1.0
S S50 1 0.37853100 0.73448500 0.62932100 1.0
S S51 1 0.08533600 0.84236900 0.78044500 1.0
S S52 1 0.55949300 0.41392800 0.88048500 1.0
S S53 1 0.88440000 0.19356600 0.85771600 1.0
S S54 1 0.37323600 0.73297500 0.92096000 1.0
S S55 1 0.86513100 0.59413700 0.82750400 1.0
S S56 1 0.37689100 0.08277500 0.84564300 1.0
S S57 1 0.69371700 0.85774900 0.90761600 1.0
S S58 1 0.17587200 0.42061600 0.91751500 1.0
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