基础信息
化学式
Sm3PtI3
MP-ID
mp-3278571
元素数
3
位点数
28
密度
7.1343
g/cm³
体积
956.04
ų
晶胞参数 a
10.7490
Å
晶胞参数 b
10.7490
Å
晶胞参数 c
10.7490
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°
空间群
I4_132
点群
432
晶体系统
Cubic
Bravais 格子
cI
稳定性
Yes
堆积分数
0.6802
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 |
|---|---|---|---|
| 10.08 | 8.7765 | 40.7 | (1,0,0) |
| 22.65 | 3.9250 | 5.4 | (2,1,-1) |
| 24.85 | 3.5830 | 4.5 | (1,1,1) |
| 26.88 | 3.3172 | 8.8 | (2,1,0) |
| 28.77 | 3.1030 | 100.0 | (2,2,-2) |
| 30.56 | 2.9255 | 3.5 | (2,2,-1) |
| 30.56 | 2.9255 | 1.2 | (3,1,-2) |
| 33.88 | 2.6462 | 8.1 | (2,1,1) |
| 36.93 | 2.4342 | 7.2 | (3,1,0) |
| 36.93 | 2.4342 | 1.9 | (4,0,-3) |
| 39.78 | 2.2661 | 4.1 | (4,1,-2) |
| 41.14 | 2.1941 | 69.2 | (4,0,0) |
| 42.47 | 2.1286 | 3.3 | (2,2,1) |
| 47.47 | 1.9152 | 4.8 | (4,1,0) |
| 48.66 | 1.8712 | 4.5 | (3,3,-1) |
| 50.98 | 1.7915 | 5.6 | (2,2,2) |
| 50.98 | 1.7915 | 16.9 | (6,-2,-2) |
| 52.11 | 1.7553 | 2.2 | (3,2,1) |
| 52.11 | 1.7553 | 2.6 | (6,-1,-3) |
| 54.31 | 1.6890 | 2.0 | (4,1,1) |
| 54.31 | 1.6890 | 7.6 | (5,2,-3) |
| 58.56 | 1.5763 | 7.4 | (5,1,0) |
| 59.59 | 1.5515 | 6.4 | (4,-4,4) |
| 59.59 | 1.5515 | 3.2 | (4,4,-4) |
能量属性
形成能/原子
-1.44367
eV/atom
能量/原子
-32.06689
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-32.0669
eV/atom
体积/原子
34.14
ų
c/a 比
1.0000
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
0.0132
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
Sm · 0.429
元素家族
N/A
溶质分数
0.571
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.435
家族
Sm-rich Multi-Component
基质元素
Sm · 0.429
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-3278571
参考引用
The crystal structure and related material properties of Sm3PtI3 were obtained from the Materials Project database (MP-ID: mp-3278571, 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
|
拖拽旋转 · 滚轮缩放 · 右键平移
原始 CIF 数据
# generated using pymatgen
data_Sm3PtI3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.74895586
_cell_length_b 10.74895587
_cell_length_c 10.74895577
_cell_angle_alpha 109.47121672
_cell_angle_beta 109.47121673
_cell_angle_gamma 109.47122188
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm3PtI3
_chemical_formula_sum 'Sm12 Pt4 I12'
_cell_volume 956.04201744
_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
Sm Sm0 1 0.04286028 0.27143114 0.02143114 1.0
Sm Sm1 1 0.75000000 0.02143114 0.47856886 1.0
Sm Sm2 1 0.27143114 0.75000000 0.22856886 1.0
Sm Sm3 1 0.47856886 0.75000000 0.02143114 1.0
Sm Sm4 1 0.75000000 0.22856886 0.27143114 1.0
Sm Sm5 1 0.02143114 0.47856886 0.75000000 1.0
Sm Sm6 1 0.22856886 0.27143114 0.75000000 1.0
Sm Sm7 1 0.47856886 0.22856886 0.45713972 1.0
Sm Sm8 1 0.45713972 0.47856886 0.22856886 1.0
Sm Sm9 1 0.27143114 0.02143114 0.04286028 1.0
Sm Sm10 1 0.02143114 0.04286028 0.27143114 1.0
Sm Sm11 1 0.22856886 0.45713972 0.47856886 1.0
Pt Pt12 1 0.50000000 0.00000000 0.25000000 1.0
Pt Pt13 1 0.25000000 0.50000000 0.00000000 1.0
Pt Pt14 1 0.25000000 0.25000000 0.25000000 1.0
Pt Pt15 1 0.00000000 0.25000000 0.50000000 1.0
I I16 1 0.75810294 0.74189706 0.25000000 1.0
I I17 1 0.99189706 0.50810294 0.25000000 1.0
I I18 1 0.25000000 0.75810294 0.74189706 1.0
I I19 1 0.75810294 0.51620689 0.50810294 1.0
I I20 1 0.50810294 0.25000000 0.99189706 1.0
I I21 1 0.74189706 0.99189706 0.98379311 1.0
I I22 1 0.99189706 0.98379311 0.74189706 1.0
I I23 1 0.51620689 0.50810294 0.75810294 1.0
I I24 1 0.25000000 0.99189706 0.50810294 1.0
I I25 1 0.74189706 0.25000000 0.75810294 1.0
I I26 1 0.50810294 0.75810294 0.51620689 1.0
I I27 1 0.98379311 0.74189706 0.99189706 1.0
获取直接链接