基础信息
化学式
Tc4(AsP)3
MP-ID
mp-3299431
元素数
3
位点数
20
密度
7.6459
g/cm³
体积
308.26
ų
晶胞参数 a
6.4140
Å
晶胞参数 b
6.4790
Å
晶胞参数 c
7.9082
Å
α 角
95.39
°
β 角
101.76
°
γ 角
104.23
°
空间群
P-1
点群
-1
晶体系统
Triclinic
Bravais 格子
aP
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 |
|---|---|---|---|
| 11.56 | 7.6526 | 6.0 | (0,0,1) |
| 14.27 | 6.2076 | 1.1 | (0,1,0) |
| 14.66 | 6.0431 | 2.2 | (1,0,0) |
| 16.97 | 5.2244 | 62.8 | (0,1,-1) |
| 17.48 | 5.0738 | 2.7 | (1,-1,0) |
| 19.74 | 4.4985 | 25.2 | (0,1,1) |
| 21.71 | 4.0928 | 5.8 | (1,-1,1) |
| 23.16 | 3.8398 | 3.1 | (1,1,0) |
| 25.42 | 3.5034 | 41.0 | (0,1,-2) |
| 28.43 | 3.1395 | 1.7 | (1,1,1) |
| 28.54 | 3.1279 | 2.8 | (1,-2,0) |
| 28.65 | 3.1157 | 2.7 | (1,1,-2) |
| 29.11 | 3.0675 | 2.9 | (2,0,-1) |
| 29.14 | 3.0642 | 3.4 | (2,-1,0) |
| 29.22 | 3.0566 | 4.5 | (0,1,2) |
| 29.37 | 3.0415 | 37.0 | (0,2,-1) |
| 29.56 | 3.0216 | 46.0 | (2,0,0) |
| 29.58 | 3.0201 | 48.1 | (2,-1,-1) |
| 30.54 | 2.9276 | 2.7 | (1,-2,1) |
| 32.74 | 2.7353 | 9.2 | (0,2,1) |
| 33.18 | 2.7000 | 14.8 | (2,0,-2) |
| 33.22 | 2.6966 | 15.2 | (2,-1,1) |
| 34.33 | 2.6122 | 36.2 | (0,2,-2) |
| 34.37 | 2.6089 | 40.4 | (2,-1,-2) |
能量属性
形成能/原子
-0.48102
eV/atom
能量/原子
-17.97976
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-17.9798
eV/atom
体积/原子
15.41
ų
c/a 比
1.2330
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
0.0034
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000010
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
Tc · 0.400
元素家族
N/A
溶质分数
0.600
间隙分数
0.300
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.417
家族
Tc-rich Multi-Component
基质元素
Tc · 0.400
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-3299431
参考引用
The crystal structure and related material properties of Tc4(AsP)3 were obtained from the Materials Project database (MP-ID: mp-3299431, 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_Tc4(AsP)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.41399634
_cell_length_b 6.47899480
_cell_length_c 7.90817928
_cell_angle_alpha 95.39130925
_cell_angle_beta 101.75731374
_cell_angle_gamma 104.22511069
_symmetry_Int_Tables_number 1
_chemical_formula_structural Tc4(AsP)3
_chemical_formula_sum 'Tc8 As6 P6'
_cell_volume 308.26131499
_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
Tc Tc0 1 0.88296639 0.42010046 0.15634505 1.0
Tc Tc1 1 0.11703361 0.57989954 0.84365495 1.0
Tc Tc2 1 0.40648196 0.42750224 0.15295682 1.0
Tc Tc3 1 0.59351804 0.57249776 0.84704318 1.0
Tc Tc4 1 0.58639817 0.86526412 0.37187658 1.0
Tc Tc5 1 0.41360183 0.13473588 0.62812342 1.0
Tc Tc6 1 0.03028367 0.85706145 0.36882057 1.0
Tc Tc7 1 0.96971633 0.14293855 0.63117943 1.0
As As8 1 0.35868367 0.12970354 0.31638621 1.0
As As9 1 0.64131633 0.87029646 0.68361379 1.0
As As10 1 0.53674660 0.19174533 0.95677276 1.0
As As11 1 0.46325340 0.80825467 0.04322724 1.0
As As12 1 0.04012203 0.19783690 0.96235819 1.0
As As13 1 0.95987797 0.80216310 0.03764181 1.0
P P14 1 0.73444055 0.56215712 0.38384082 1.0
P P15 1 0.26555945 0.43784288 0.61615918 1.0
P P16 1 0.23837828 0.58156800 0.36415200 1.0
P P17 1 0.76162172 0.41843200 0.63584800 1.0
P P18 1 0.87163252 0.14687235 0.32813529 1.0
P P19 1 0.12836748 0.85312765 0.67186471 1.0
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