基础信息
化学式
Nb4VS8
MP-ID
mp-1194374
元素数
3
位点数
26
密度
4.7270
g/cm³
体积
477.11
ų
晶胞参数 a
6.7072
Å
晶胞参数 b
6.7072
Å
晶胞参数 c
12.2464
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/mmc
点群
6/mmm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
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 |
|---|---|---|---|
| 14.47 | 6.1232 | 100.0 | (0,0,0,2) |
| 15.25 | 5.8086 | 4.9 | (1,0,-1,0) |
| 15.25 | 5.8086 | 2.4 | (1,-1,0,0) |
| 21.08 | 4.2141 | 2.1 | (1,0,-1,-2) |
| 21.08 | 4.2141 | 2.1 | (1,0,-1,2) |
| 21.08 | 4.2141 | 2.1 | (1,-1,0,2) |
| 26.58 | 3.3536 | 1.2 | (2,-1,-1,0) |
| 29.17 | 3.0616 | 4.8 | (0,0,0,4) |
| 30.79 | 2.9043 | 27.6 | (2,0,-2,0) |
| 30.79 | 2.9043 | 13.8 | (2,-2,0,0) |
| 31.66 | 2.8259 | 7.5 | (2,0,-2,1) |
| 31.66 | 2.8259 | 7.5 | (0,2,-2,1) |
| 31.66 | 2.8259 | 7.5 | (2,-2,0,1) |
| 33.07 | 2.7084 | 1.6 | (1,0,-1,4) |
| 34.17 | 2.6241 | 53.3 | (2,0,-2,2) |
| 34.17 | 2.6241 | 13.3 | (2,-2,0,-2) |
| 34.17 | 2.6241 | 13.3 | (2,-2,0,2) |
| 38.02 | 2.3665 | 10.0 | (2,0,-2,3) |
| 38.02 | 2.3665 | 2.5 | (2,-2,0,-3) |
| 38.02 | 2.3665 | 2.5 | (2,-2,0,3) |
| 42.92 | 2.1071 | 38.2 | (2,0,-2,-4) |
| 42.92 | 2.1071 | 38.3 | (2,0,-2,4) |
| 42.92 | 2.1071 | 19.1 | (2,-2,0,-4) |
| 42.92 | 2.1071 | 19.1 | (2,-2,0,4) |
能量属性
形成能/原子
-1.44889
eV/atom
能量/原子
-7.80184
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-14.9551
eV/atom
体积/原子
18.35
ų
c/a 比
1.8259
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
3.7397
μB
磁有序
FM
磁性位点数
2
磁化强度/体积
0.007840
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 · 0.615
元素家族
N/A
溶质分数
0.385
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.610
家族
S-rich Multi-Component
基质元素
S · 0.615
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-1194374
参考引用
The crystal structure and related material properties of Nb4VS8 were obtained from the Materials Project database (MP-ID: mp-1194374, 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_Nb4VS8
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.70720902
_cell_length_b 6.70720832
_cell_length_c 12.24634522
_cell_angle_alpha 89.99998912
_cell_angle_beta 90.00001160
_cell_angle_gamma 119.99992061
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nb4VS8
_chemical_formula_sum 'Nb8 V2 S16'
_cell_volume 477.11284974
_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
Nb Nb0 1 -0.00000010 0.00000002 0.25004126 1.0
Nb Nb1 1 -0.00000003 -0.00000007 0.74995720 1.0
Nb Nb2 1 0.50553584 0.49446417 0.25003427 1.0
Nb Nb3 1 0.50553571 0.01107179 0.25003427 1.0
Nb Nb4 1 0.98892819 0.49446426 0.25003424 1.0
Nb Nb5 1 0.49447313 0.50552687 0.74996523 1.0
Nb Nb6 1 0.49447335 0.98894627 0.74996521 1.0
Nb Nb7 1 0.01105370 0.50552659 0.74996521 1.0
V V8 1 0.00000008 0.00000011 0.50000218 1.0
V V9 1 -0.00000001 -0.00000011 0.00000071 1.0
S S10 1 0.33333330 0.66666677 0.87983042 1.0
S S11 1 0.66666672 0.33333335 0.12020297 1.0
S S12 1 0.66666667 0.33333329 0.37989666 1.0
S S13 1 0.33333319 0.66666684 0.62006892 1.0
S S14 1 0.16618785 0.83381206 0.37807070 1.0
S S15 1 0.16618790 0.33237600 0.37807059 1.0
S S16 1 0.66762408 0.83381224 0.37807062 1.0
S S17 1 0.83381240 0.16618749 0.62191432 1.0
S S18 1 0.83381250 0.66762452 0.62191445 1.0
S S19 1 0.33237553 0.16618764 0.62191446 1.0
S S20 1 0.83381700 0.16618275 0.87800395 1.0
S S21 1 0.83381703 0.66763386 0.87800379 1.0
S S22 1 0.33236614 0.16618300 0.87800373 1.0
S S23 1 0.16617987 0.83382002 0.12201079 1.0
S S24 1 0.16617997 0.33236008 0.12201093 1.0
S S25 1 0.66763999 0.83382017 0.12201092 1.0
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