Sr8Ga7
传统材料 TRAMP-ID: mp-30667 · 空间群: P2_13 (#198)
基础信息
化学式
Sr8Ga7
MP-ID
mp-30667
元素数
2
位点数
60
密度
4.0985
g/cm³
体积
1,926.96
ų
晶胞参数 a
12.4439
Å
晶胞参数 b
12.4439
Å
晶胞参数 c
12.4439
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
P2_13
点群
23
晶体系统
Cubic
Bravais 格子
cP
稳定性
Yes
堆积分数
0.5236
能量属性
形成能/原子
-0.46025
eV/atom
能量/原子
-13.87790
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-13.8779
eV/atom
体积/原子
32.12
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
Yes
总磁矩
11.8701
μB
磁有序
Unknown
磁性位点数
0
磁化强度/体积
0.006160
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
Sr · 0.533
元素家族
N/A
溶质分数
0.467
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.637
家族
Binary Alloy
基质元素
Sr · 0.533
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-30667
参考引用
The crystal structure and related material properties of Sr8Ga7 were obtained from the Materials Project database (MP-ID: mp-30667, 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_Sr8Ga7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.44393140
_cell_length_b 12.44393140
_cell_length_c 12.44393140
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr8Ga7
_chemical_formula_sum 'Sr32 Ga28'
_cell_volume 1926.96055578
_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 0.18547253 0.18547253 0.18547253 1.0
Sr Sr1 1 0.31452747 0.81452747 0.68547253 1.0
Sr Sr2 1 0.68547253 0.31452747 0.81452747 1.0
Sr Sr3 1 0.81452747 0.68547253 0.31452747 1.0
Sr Sr4 1 0.81272207 0.81272207 0.81272207 1.0
Sr Sr5 1 0.68727793 0.18727793 0.31272207 1.0
Sr Sr6 1 0.31272207 0.68727793 0.18727793 1.0
Sr Sr7 1 0.18727793 0.31272207 0.68727793 1.0
Sr Sr8 1 0.52163986 0.70420908 0.93831332 1.0
Sr Sr9 1 0.93831332 0.52163986 0.70420908 1.0
Sr Sr10 1 0.70420908 0.93831332 0.52163986 1.0
Sr Sr11 1 0.79579092 0.06168668 0.02163986 1.0
Sr Sr12 1 0.43831332 0.97836014 0.29579092 1.0
Sr Sr13 1 0.29579092 0.43831332 0.97836014 1.0
Sr Sr14 1 0.56168668 0.47836014 0.20420908 1.0
Sr Sr15 1 0.06168668 0.02163986 0.79579092 1.0
Sr Sr16 1 0.20420908 0.56168668 0.47836014 1.0
Sr Sr17 1 0.02163986 0.79579092 0.06168668 1.0
Sr Sr18 1 0.47836014 0.20420908 0.56168668 1.0
Sr Sr19 1 0.97836014 0.29579092 0.43831332 1.0
Sr Sr20 1 0.79882136 0.55760424 0.00464625 1.0
Sr Sr21 1 0.00464625 0.79882136 0.55760424 1.0
Sr Sr22 1 0.55760424 0.00464625 0.79882136 1.0
Sr Sr23 1 0.94239576 0.99535375 0.29882136 1.0
Sr Sr24 1 0.50464625 0.70117864 0.44239576 1.0
Sr Sr25 1 0.44239576 0.50464625 0.70117864 1.0
Sr Sr26 1 0.49535375 0.20117864 0.05760424 1.0
Sr Sr27 1 0.99535375 0.29882136 0.94239576 1.0
Sr Sr28 1 0.05760424 0.49535375 0.20117864 1.0
Sr Sr29 1 0.29882136 0.94239576 0.99535375 1.0
Sr Sr30 1 0.20117864 0.05760424 0.49535375 1.0
Sr Sr31 1 0.70117864 0.44239576 0.50464625 1.0
Ga Ga32 1 0.43332094 0.43332094 0.43332094 1.0
Ga Ga33 1 0.06667906 0.56667906 0.93332094 1.0
Ga Ga34 1 0.93332094 0.06667906 0.56667906 1.0
Ga Ga35 1 0.56667906 0.93332094 0.06667906 1.0
Ga Ga36 1 0.74958516 0.68743320 0.57964787 1.0
Ga Ga37 1 0.57964787 0.74958516 0.68743320 1.0
Ga Ga38 1 0.68743320 0.57964787 0.74958516 1.0
Ga Ga39 1 0.81256680 0.42035213 0.24958516 1.0
Ga Ga40 1 0.07964787 0.75041484 0.31256680 1.0
Ga Ga41 1 0.31256680 0.07964787 0.75041484 1.0
Ga Ga42 1 0.92035213 0.25041484 0.18743320 1.0
Ga Ga43 1 0.42035213 0.24958516 0.81256680 1.0
Ga Ga44 1 0.18743320 0.92035213 0.25041484 1.0
Ga Ga45 1 0.24958516 0.81256680 0.42035213 1.0
Ga Ga46 1 0.25041484 0.18743320 0.92035213 1.0
Ga Ga47 1 0.75041484 0.31256680 0.07964787 1.0
Ga Ga48 1 0.75534598 0.19351464 0.57444299 1.0
Ga Ga49 1 0.57444299 0.75534598 0.19351464 1.0
Ga Ga50 1 0.19351464 0.57444299 0.75534598 1.0
Ga Ga51 1 0.30648536 0.42555701 0.25534598 1.0
Ga Ga52 1 0.07444299 0.74465402 0.80648536 1.0
Ga Ga53 1 0.80648536 0.07444299 0.74465402 1.0
Ga Ga54 1 0.92555701 0.24465402 0.69351464 1.0
Ga Ga55 1 0.42555701 0.25534598 0.30648536 1.0
Ga Ga56 1 0.69351464 0.92555701 0.24465402 1.0
Ga Ga57 1 0.25534598 0.30648536 0.42555701 1.0
Ga Ga58 1 0.24465402 0.69351464 0.92555701 1.0
Ga Ga59 1 0.74465402 0.80648536 0.07444299 1.0