基础信息
化学式
Pr19TmSn16
MP-ID
mp-3291535
元素数
3
位点数
36
密度
6.8788
g/cm³
体积
1,145.57
ų
晶胞参数 a
8.3762
Å
晶胞参数 b
8.4804
Å
晶胞参数 c
16.1273
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.09
°
空间群
Pm
点群
m
晶体系统
Monoclinic
Bravais 格子
mP
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 |
|---|---|---|---|
| 10.97 | 8.0637 | 9.3 | (0,0,2) |
| 20.95 | 4.2402 | 1.2 | (0,2,0) |
| 21.21 | 4.1881 | 2.0 | (2,0,0) |
| 21.93 | 4.0536 | 1.1 | (2,0,1) |
| 23.68 | 3.7574 | 7.4 | (2,-1,0) |
| 23.71 | 3.7529 | 6.9 | (2,1,0) |
| 24.15 | 3.6852 | 4.7 | (1,-2,1) |
| 24.18 | 3.6810 | 5.3 | (1,2,1) |
| 24.32 | 3.6594 | 2.0 | (2,-1,1) |
| 24.35 | 3.6552 | 1.9 | (2,1,1) |
| 26.17 | 3.4058 | 13.7 | (2,-1,2) |
| 26.19 | 3.4024 | 15.3 | (2,1,2) |
| 26.99 | 3.3038 | 8.4 | (2,0,3) |
| 28.85 | 3.0951 | 100.0 | (1,-2,3) |
| 28.87 | 3.0925 | 99.8 | (1,2,3) |
| 28.99 | 3.0797 | 44.9 | (2,-1,3) |
| 29.02 | 3.0772 | 45.1 | (2,1,3) |
| 29.63 | 3.0148 | 2.3 | (0,1,5) |
| 29.97 | 2.9819 | 38.0 | (2,-2,0) |
| 30.01 | 2.9774 | 37.7 | (2,2,0) |
| 30.49 | 2.9322 | 9.7 | (2,-2,1) |
| 30.53 | 2.9279 | 9.5 | (2,2,1) |
| 30.60 | 2.9218 | 74.6 | (0,2,4) |
| 30.78 | 2.9046 | 58.9 | (2,0,4) |
能量属性
形成能/原子
-0.88309
eV/atom
能量/原子
-28.37573
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-28.3757
eV/atom
体积/原子
31.82
ų
c/a 比
1.9254
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
2.6522
μB
磁有序
FM
磁性位点数
7
磁化强度/体积
0.002320
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
Pr · 0.528
元素家族
N/A
溶质分数
0.472
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
B
评分
0.595
家族
Pr-rich Multi-Component
基质元素
Pr · 0.528
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-3291535
参考引用
The crystal structure and related material properties of Pr19TmSn16 were obtained from the Materials Project database (MP-ID: mp-3291535, 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_Pr19TmSn16
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.37621027
_cell_length_b 8.48035288
_cell_length_c 16.12729063
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.08697042
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr19TmSn16
_chemical_formula_sum 'Pr19 Tm1 Sn16'
_cell_volume 1145.57204538
_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
Pr Pr0 1 0.37456535 0.84027577 0.88118309 1.0
Pr Pr1 1 0.87683046 0.65892401 0.61871256 1.0
Pr Pr2 1 0.62390871 0.16024986 0.38254934 1.0
Pr Pr3 1 0.12411205 0.34041805 0.11633819 1.0
Pr Pr4 1 0.62390871 0.16024986 0.11745066 1.0
Pr Pr5 1 0.12411205 0.34041805 0.38366181 1.0
Pr Pr6 1 0.37456535 0.84027577 0.61881691 1.0
Pr Pr7 1 0.87683046 0.65892401 0.88128744 1.0
Pr Pr8 1 0.52636135 0.32172149 0.89804529 1.0
Pr Pr9 1 0.02684862 0.18022801 0.60127027 1.0
Pr Pr10 1 0.47433784 0.67969196 0.40074865 1.0
Pr Pr11 1 0.97387946 0.82080522 0.10041791 1.0
Pr Pr12 1 0.47433784 0.67969196 0.09925135 1.0
Pr Pr13 1 0.97387946 0.82080522 0.39958209 1.0
Pr Pr14 1 0.52636135 0.32172149 0.60195471 1.0
Pr Pr15 1 0.02684862 0.18022801 0.89872973 1.0
Pr Pr16 1 0.70685229 0.99872270 0.75000000 1.0
Pr Pr17 1 0.79360694 0.49678200 0.25000000 1.0
Pr Pr18 1 0.29359177 0.00330461 0.25000000 1.0
Tm Tm19 1 0.20923976 0.50328916 0.75000000 1.0
Sn Sn20 1 0.28155052 0.03252245 0.04365556 1.0
Sn Sn21 1 0.78152780 0.46728701 0.45633711 1.0
Sn Sn22 1 0.71765158 0.96566612 0.54381162 1.0
Sn Sn23 1 0.21837609 0.53076896 0.95222015 1.0
Sn Sn24 1 0.71765158 0.96566612 0.95618838 1.0
Sn Sn25 1 0.21837609 0.53076896 0.54777985 1.0
Sn Sn26 1 0.28155052 0.03252245 0.45634444 1.0
Sn Sn27 1 0.78152780 0.46728701 0.04366289 1.0
Sn Sn28 1 0.57102871 0.61700127 0.75000000 1.0
Sn Sn29 1 0.07695198 0.87689118 0.75000000 1.0
Sn Sn30 1 0.42199486 0.38366145 0.25000000 1.0
Sn Sn31 1 0.92275189 0.11718740 0.25000000 1.0
Sn Sn32 1 0.32789774 0.14699730 0.75000000 1.0
Sn Sn33 1 0.83461210 0.35986507 0.75000000 1.0
Sn Sn34 1 0.67077405 0.85901157 0.25000000 1.0
Sn Sn35 1 0.17079428 0.64016749 0.25000000 1.0
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