基础信息
化学式
Sr7La3Pt8
MP-ID
mp-3296933
元素数
3
位点数
36
密度
8.7085
g/cm³
体积
988.00
ų
晶胞参数 a
7.9209
Å
晶胞参数 b
8.0860
Å
晶胞参数 c
15.4259
Å
α 角
90.06
°
β 角
90.00
°
γ 角
90.00
°
空间群
P2_1
点群
2
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 |
|---|---|---|---|
| 5.73 | 15.4259 | 2.4 | (0,0,1) |
| 10.94 | 8.0860 | 1.5 | (0,1,0) |
| 11.47 | 7.7129 | 3.9 | (0,0,2) |
| 12.35 | 7.1649 | 8.3 | (0,1,-1) |
| 12.36 | 7.1586 | 4.7 | (0,1,1) |
| 12.56 | 7.0463 | 2.1 | (1,0,1) |
| 15.66 | 5.6584 | 15.8 | (1,1,0) |
| 16.04 | 5.5259 | 1.9 | (1,0,2) |
| 16.68 | 5.3136 | 4.6 | (1,1,-1) |
| 16.69 | 5.3110 | 11.1 | (1,1,1) |
| 19.45 | 4.5640 | 27.9 | (1,1,-2) |
| 19.46 | 4.5607 | 22.8 | (1,1,2) |
| 20.46 | 4.3411 | 1.3 | (0,1,-3) |
| 20.48 | 4.3369 | 1.8 | (0,1,3) |
| 21.99 | 4.0430 | 9.3 | (0,2,0) |
| 22.45 | 3.9605 | 8.4 | (2,0,0) |
| 23.06 | 3.8565 | 19.0 | (0,0,4) |
| 23.37 | 3.8068 | 23.9 | (1,1,-3) |
| 23.39 | 3.8040 | 23.2 | (1,1,3) |
| 24.72 | 3.6010 | 2.7 | (1,2,0) |
| 24.85 | 3.5824 | 4.0 | (0,2,-2) |
| 24.88 | 3.5793 | 3.9 | (0,2,2) |
| 25.40 | 3.5060 | 1.7 | (1,2,1) |
| 25.70 | 3.4662 | 1.5 | (2,1,-1) |
能量属性
形成能/原子
-0.98124
eV/atom
能量/原子
-34.71211
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-34.7121
eV/atom
体积/原子
27.44
ų
c/a 比
1.9475
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
0.0058
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
0.437
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-3296933
参考引用
The crystal structure and related material properties of Sr7La3Pt8 were obtained from the Materials Project database (MP-ID: mp-3296933, 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_Sr7La3Pt8
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.92094443
_cell_length_b 8.08598233
_cell_length_c 15.42585936
_cell_angle_alpha 90.06148326
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr7La3Pt8
_chemical_formula_sum 'Sr14 La6 Pt16'
_cell_volume 988.00438477
_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
Sr Sr0 1 0.33764544 0.82948518 0.61745975 1.0
Sr Sr1 1 0.83764544 0.67051482 0.88254025 1.0
Sr Sr2 1 0.49169167 0.32399434 0.90178471 1.0
Sr Sr3 1 0.99169167 0.17600566 0.59821529 1.0
Sr Sr4 1 0.50882037 0.68068614 0.40324916 1.0
Sr Sr5 1 0.00882037 0.81931386 0.09675084 1.0
Sr Sr6 1 0.50840521 0.67933450 0.09545482 1.0
Sr Sr7 1 0.00840521 0.82066550 0.40454518 1.0
Sr Sr8 1 0.49061032 0.31757796 0.59635727 1.0
Sr Sr9 1 0.99061032 0.18242204 0.90364273 1.0
Sr Sr10 1 0.17603539 0.48677235 0.74980417 1.0
Sr Sr11 1 0.67603539 0.01322765 0.75019583 1.0
Sr Sr12 1 0.82192133 0.51890588 0.25077314 1.0
Sr Sr13 1 0.32192133 0.98109412 0.24922686 1.0
La La14 1 0.33596727 0.83474054 0.87800959 1.0
La La15 1 0.83596727 0.66525946 0.62199041 1.0
La La16 1 0.66341646 0.16788727 0.37839198 1.0
La La17 1 0.16341646 0.33211273 0.12160802 1.0
La La18 1 0.66390369 0.16851724 0.12103223 1.0
La La19 1 0.16390369 0.33148276 0.37896777 1.0
Pt Pt20 1 0.32762096 0.04266307 0.03933298 1.0
Pt Pt21 1 0.82762096 0.45733693 0.46066702 1.0
Pt Pt22 1 0.68008306 0.95571755 0.53526882 1.0
Pt Pt23 1 0.18008306 0.54428245 0.96473118 1.0
Pt Pt24 1 0.65331928 0.97398092 0.96170176 1.0
Pt Pt25 1 0.15331928 0.52601908 0.53829824 1.0
Pt Pt26 1 0.34264368 0.04582247 0.45452640 1.0
Pt Pt27 1 0.84264368 0.45417753 0.04547360 1.0
Pt Pt28 1 0.54450681 0.62548304 0.75306433 1.0
Pt Pt29 1 0.04450681 0.87451696 0.74693567 1.0
Pt Pt30 1 0.45658732 0.36837861 0.24864444 1.0
Pt Pt31 1 0.95658732 0.13162139 0.25135556 1.0
Pt Pt32 1 0.28586412 0.11891076 0.75487616 1.0
Pt Pt33 1 0.78586412 0.38108924 0.74512384 1.0
Pt Pt34 1 0.71095861 0.88751230 0.24929639 1.0
Pt Pt35 1 0.21095861 0.61248770 0.25070361 1.0
获取直接链接