基础信息
化学式
Sr3(LaPt2)2
MP-ID
mp-3294381
元素数
3
位点数
36
密度
8.9323
g/cm³
体积
982.32
ų
晶胞参数 a
7.9252
Å
晶胞参数 b
8.0859
Å
晶胞参数 c
15.3289
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pnma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oP
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 |
|---|---|---|---|
| 11.55 | 7.6645 | 2.6 | (0,0,2) |
| 12.38 | 7.1519 | 15.2 | (0,1,1) |
| 15.66 | 5.6599 | 13.8 | (1,1,0) |
| 16.70 | 5.3096 | 13.3 | (1,1,1) |
| 19.50 | 4.5530 | 31.0 | (1,1,2) |
| 20.56 | 4.3195 | 3.5 | (0,1,3) |
| 21.99 | 4.0430 | 5.9 | (0,2,0) |
| 22.44 | 3.9626 | 8.0 | (2,0,0) |
| 23.21 | 3.8322 | 12.3 | (0,0,4) |
| 23.46 | 3.7927 | 34.3 | (1,1,3) |
| 24.72 | 3.6014 | 1.5 | (1,2,0) |
| 24.90 | 3.5760 | 5.8 | (0,2,2) |
| 25.30 | 3.5200 | 1.1 | (2,0,2) |
| 25.41 | 3.5060 | 1.4 | (1,2,1) |
| 25.70 | 3.4661 | 1.6 | (2,1,1) |
| 27.64 | 3.2275 | 2.4 | (2,1,2) |
| 30.36 | 2.9437 | 100.0 | (1,2,3) |
| 30.62 | 2.9200 | 83.0 | (2,1,3) |
| 31.62 | 2.8300 | 17.3 | (2,2,0) |
| 32.16 | 2.7829 | 10.7 | (2,2,1) |
| 32.18 | 2.7813 | 35.1 | (0,2,4) |
| 32.50 | 2.7547 | 5.6 | (2,0,4) |
| 33.23 | 2.6957 | 21.1 | (1,1,5) |
| 33.76 | 2.6548 | 2.3 | (2,2,2) |
能量属性
形成能/原子
-1.02586
eV/atom
能量/原子
-35.56780
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-35.5678
eV/atom
体积/原子
27.29
ų
c/a 比
1.9342
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
0.0056
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
Pt · 0.444
元素家族
N/A
溶质分数
0.556
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.434
家族
Pt-rich Multi-Component
基质元素
Pt · 0.444
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-3294381
参考引用
The crystal structure and related material properties of Sr3(LaPt2)2 were obtained from the Materials Project database (MP-ID: mp-3294381, 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_Sr3(LaPt2)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.92524278
_cell_length_b 8.08590315
_cell_length_c 15.32893447
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr3(LaPt2)2
_chemical_formula_sum 'Sr12 La8 Pt16'
_cell_volume 982.32020689
_cell_formula_units_Z 4
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
Sr Sr0 1 0.49505105 0.32104727 0.90381234 1.0
Sr Sr1 1 0.99505105 0.17895273 0.59618766 1.0
Sr Sr2 1 0.50494895 0.67895273 0.40381234 1.0
Sr Sr3 1 0.00494895 0.82104727 0.09618766 1.0
Sr Sr4 1 0.50494895 0.67895273 0.09618766 1.0
Sr Sr5 1 0.00494895 0.82104727 0.40381234 1.0
Sr Sr6 1 0.49505105 0.32104727 0.59618766 1.0
Sr Sr7 1 0.99505105 0.17895273 0.90381234 1.0
Sr Sr8 1 0.18295286 0.48155052 0.75000000 1.0
Sr Sr9 1 0.68295286 0.01844948 0.75000000 1.0
Sr Sr10 1 0.81704714 0.51844948 0.25000000 1.0
Sr Sr11 1 0.31704714 0.98155052 0.25000000 1.0
La La12 1 0.34086501 0.83453673 0.87972669 1.0
La La13 1 0.84086501 0.66546327 0.62027331 1.0
La La14 1 0.65913499 0.16546327 0.37972769 1.0
La La15 1 0.15913499 0.33453673 0.12027231 1.0
La La16 1 0.65913499 0.16546327 0.12027231 1.0
La La17 1 0.15913499 0.33453673 0.37972769 1.0
La La18 1 0.34086501 0.83453673 0.62027331 1.0
La La19 1 0.84086501 0.66546327 0.87972669 1.0
Pt Pt20 1 0.32882615 0.04345681 0.03965907 1.0
Pt Pt21 1 0.82882615 0.45654319 0.46034093 1.0
Pt Pt22 1 0.67117385 0.95654319 0.53965907 1.0
Pt Pt23 1 0.17117385 0.54345681 0.96034093 1.0
Pt Pt24 1 0.67117385 0.95654319 0.96034093 1.0
Pt Pt25 1 0.17117385 0.54345681 0.53965907 1.0
Pt Pt26 1 0.32882615 0.04345681 0.46034093 1.0
Pt Pt27 1 0.82882615 0.45654319 0.03965907 1.0
Pt Pt28 1 0.54874196 0.63387211 0.75000000 1.0
Pt Pt29 1 0.04874196 0.86612789 0.75000000 1.0
Pt Pt30 1 0.45125804 0.36612789 0.25000000 1.0
Pt Pt31 1 0.95125804 0.13387211 0.25000000 1.0
Pt Pt32 1 0.29508026 0.11250517 0.75000000 1.0
Pt Pt33 1 0.79508026 0.38749483 0.75000000 1.0
Pt Pt34 1 0.70491974 0.88749483 0.25000000 1.0
Pt Pt35 1 0.20491974 0.61250517 0.25000000 1.0
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