基础信息
化学式
Tm(TaS2)4
MP-ID
mp-3280636
元素数
3
位点数
26
密度
7.3132
g/cm³
体积
521.89
ų
晶胞参数 a
6.6806
Å
晶胞参数 b
6.6806
Å
晶胞参数 c
13.5028
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 |
|---|---|---|---|
| 13.11 | 6.7514 | 89.9 | (0,0,0,2) |
| 15.31 | 5.7856 | 15.6 | (1,0,-1,0) |
| 20.21 | 4.3932 | 17.1 | (1,0,-1,2) |
| 26.40 | 3.3757 | 19.8 | (0,0,0,4) |
| 26.69 | 3.3403 | 1.5 | (2,-1,-1,0) |
| 26.69 | 3.3403 | 3.0 | (1,1,-2,0) |
| 29.84 | 2.9939 | 4.4 | (2,-1,-1,2) |
| 29.84 | 2.9939 | 2.2 | (1,1,-2,2) |
| 30.66 | 2.9157 | 2.1 | (1,-1,0,4) |
| 30.66 | 2.9157 | 4.3 | (1,0,-1,4) |
| 30.91 | 2.8928 | 39.4 | (2,0,-2,0) |
| 30.91 | 2.8928 | 19.7 | (0,2,-2,0) |
| 31.63 | 2.8286 | 2.0 | (2,-2,0,1) |
| 31.63 | 2.8286 | 4.1 | (2,0,-2,1) |
| 33.71 | 2.6590 | 31.6 | (2,0,-2,2) |
| 33.71 | 2.6590 | 15.8 | (0,2,-2,2) |
| 36.94 | 2.4335 | 1.5 | (2,0,-2,3) |
| 37.89 | 2.3744 | 3.5 | (2,-1,-1,4) |
| 40.07 | 2.2505 | 3.7 | (0,0,0,6) |
| 41.09 | 2.1966 | 100.0 | (2,0,-2,4) |
| 41.29 | 2.1867 | 1.5 | (3,-1,-2,0) |
| 41.29 | 2.1867 | 1.5 | (2,1,-3,0) |
| 43.13 | 2.0974 | 2.5 | (1,0,-1,6) |
| 43.50 | 2.0803 | 3.8 | (3,-1,-2,2) |
能量属性
形成能/原子
-1.47943
eV/atom
能量/原子
-24.07640
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-24.0764
eV/atom
体积/原子
20.07
ų
c/a 比
2.0212
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
1.1264
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.002160
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
B
评分
0.594
家族
S-rich Multi-Component
基质元素
S · 0.615
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-3280636
参考引用
The crystal structure and related material properties of Tm(TaS2)4 were obtained from the Materials Project database (MP-ID: mp-3280636, 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_Tm(TaS2)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.68058533
_cell_length_b 6.68058455
_cell_length_c 13.50275447
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000882
_symmetry_Int_Tables_number 1
_chemical_formula_structural Tm(TaS2)4
_chemical_formula_sum 'Tm2 Ta8 S16'
_cell_volume 521.89356795
_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
Tm Tm0 1 0.00000000 0.00000000 0.50000000 1.0
Tm Tm1 1 0.00000000 0.00000000 0.00000000 1.0
Ta Ta2 1 0.50548509 0.49451491 0.75000000 1.0
Ta Ta3 1 0.01096918 0.50548509 0.25000000 1.0
Ta Ta4 1 0.49451491 0.98903082 0.25000000 1.0
Ta Ta5 1 0.50548509 0.01096918 0.75000000 1.0
Ta Ta6 1 0.98903082 0.49451491 0.75000000 1.0
Ta Ta7 1 0.49451491 0.50548509 0.25000000 1.0
Ta Ta8 1 0.00000000 0.00000000 0.75000000 1.0
Ta Ta9 1 0.00000000 0.00000000 0.25000000 1.0
S S10 1 0.83144568 0.16855432 0.36508892 1.0
S S11 1 0.83144568 0.66289137 0.36508892 1.0
S S12 1 0.33710863 0.16855432 0.36508892 1.0
S S13 1 0.66289137 0.83144568 0.86508892 1.0
S S14 1 0.16855432 0.33710863 0.63491108 1.0
S S15 1 0.16855432 0.83144568 0.86508892 1.0
S S16 1 0.16855432 0.33710863 0.86508892 1.0
S S17 1 0.83144568 0.16855432 0.13491108 1.0
S S18 1 0.33710863 0.16855432 0.13491108 1.0
S S19 1 0.66289137 0.83144568 0.63491108 1.0
S S20 1 0.33333300 0.66666700 0.13231189 1.0
S S21 1 0.66666700 0.33333300 0.63231189 1.0
S S22 1 0.66666700 0.33333300 0.86768811 1.0
S S23 1 0.33333300 0.66666700 0.36768811 1.0
S S24 1 0.83144568 0.66289137 0.13491108 1.0
S S25 1 0.16855432 0.83144568 0.63491108 1.0
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