基础信息
化学式
Ga8BIr4
MP-ID
mp-28924
元素数
3
位点数
52
密度
11.2228
g/cm³
体积
791.57
ų
晶胞参数 a
12.2652
Å
晶胞参数 b
12.2652
Å
晶胞参数 c
12.2652
Å
α 角
138.83
°
β 角
138.83
°
γ 角
59.63
°
空间群
I4_1/acd
点群
4/mmm
晶体系统
Tetragonal
Bravais 格子
tI
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 |
|---|---|---|---|
| 16.76 | 5.2913 | 13.4 | (2,0,-1) |
| 20.60 | 4.3124 | 3.5 | (1,-1,1) |
| 23.44 | 3.7953 | 8.2 | (2,-1,-1) |
| 26.30 | 3.3886 | 16.2 | (3,0,-2) |
| 26.61 | 3.3502 | 100.0 | (3,1,-3) |
| 29.12 | 3.0662 | 3.6 | (4,2,-3) |
| 29.29 | 3.0493 | 2.9 | (2,-2,0) |
| 31.30 | 2.8582 | 27.3 | (4,1,-3) |
| 33.88 | 2.6456 | 4.7 | (4,0,-2) |
| 37.67 | 2.3878 | 27.2 | (5,2,-4) |
| 37.85 | 2.3771 | 6.0 | (3,-2,-1) |
| 41.78 | 2.1621 | 67.1 | (5,1,-4) |
| 41.90 | 2.1562 | 11.3 | (2,-2,2) |
| 43.39 | 2.0853 | 3.1 | (5,0,-3) |
| 43.47 | 2.0818 | 42.8 | (3,-2,-2) |
| 44.96 | 2.0160 | 13.2 | (6,3,-5) |
| 45.12 | 2.0095 | 24.7 | (5,5,-6) |
| 45.19 | 2.0064 | 17.9 | (4,-1,-3) |
| 45.23 | 2.0047 | 38.0 | (6,2,-4) |
| 45.38 | 1.9983 | 15.8 | (4,0,-4) |
| 45.42 | 1.9968 | 28.3 | (4,-2,-1) |
| 47.12 | 1.9285 | 26.5 | (3,-3,1) |
| 48.42 | 1.8800 | 7.2 | (6,1,-4) |
| 48.49 | 1.8774 | 2.0 | (5,0,-4) |
能量属性
形成能/原子
-0.44155
eV/atom
能量/原子
-5.53831
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-5.5383
eV/atom
体积/原子
15.22
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
0.0075
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
Ga · 0.615
元素家族
N/A
溶质分数
0.385
间隙分数
0.077
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.610
家族
Interstitial Alloy
基质元素
Ga · 0.615
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-28924
参考引用
The crystal structure and related material properties of Ga8BIr4 were obtained from the Materials Project database (MP-ID: mp-28924, 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_Ga8BIr4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.26517765
_cell_length_b 12.26517765
_cell_length_c 12.26517765
_cell_angle_alpha 138.83048374
_cell_angle_beta 138.83048374
_cell_angle_gamma 59.63342519
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ga8BIr4
_chemical_formula_sum 'Ga32 B4 Ir16'
_cell_volume 791.57271198
_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
Ga Ga0 1 0.15128300 0.87538700 0.15276800 1.0
Ga Ga1 1 0.50148400 0.77738100 0.15276800 1.0
Ga Ga2 1 0.62461300 0.34871700 0.84723200 1.0
Ga Ga3 1 0.09871700 0.75148400 0.22410400 1.0
Ga Ga4 1 0.52738100 0.87461300 0.77589600 1.0
Ga Ga5 1 0.62538700 0.97261900 0.22410400 1.0
Ga Ga6 1 0.74851600 0.40128300 0.77589600 1.0
Ga Ga7 1 0.72261900 0.99851600 0.84723200 1.0
Ga Ga8 1 0.59871700 0.37461300 0.34723200 1.0
Ga Ga9 1 0.24851600 0.47261900 0.34723200 1.0
Ga Ga10 1 0.12538700 0.90128300 0.65276800 1.0
Ga Ga11 1 0.65128300 0.49851600 0.27589600 1.0
Ga Ga12 1 0.25118100 0.03182400 0.65124500 1.0
Ga Ga13 1 0.78182400 0.63057900 0.28064400 1.0
Ga Ga14 1 0.34993600 0.50118100 0.71935600 1.0
Ga Ga15 1 0.99881900 0.15006400 0.28064400 1.0
Ga Ga16 1 0.86942100 0.71817600 0.71935600 1.0
Ga Ga17 1 0.90006400 0.11942100 0.65124500 1.0
Ga Ga18 1 0.46817600 0.24881900 0.34875500 1.0
Ga Ga19 1 0.38057900 0.59993600 0.34875500 1.0
Ga Ga20 1 0.49881900 0.21817600 0.84875500 1.0
Ga Ga21 1 0.96817600 0.61942100 0.21935600 1.0
Ga Ga22 1 0.40006400 0.74881900 0.78064400 1.0
Ga Ga23 1 0.75118100 0.09993600 0.21935600 1.0
Ga Ga24 1 0.88057900 0.53182400 0.78064400 1.0
Ga Ga25 1 0.84993600 0.13057900 0.84875500 1.0
Ga Ga26 1 0.28182400 0.00118100 0.15124500 1.0
Ga Ga27 1 0.36942100 0.65006400 0.15124500 1.0
Ga Ga28 1 0.02738100 0.25148400 0.65276800 1.0
Ga Ga29 1 0.00148400 0.84871700 0.72410400 1.0
Ga Ga30 1 0.12461300 0.27738100 0.27589600 1.0
Ga Ga31 1 0.22261900 0.37538700 0.72410400 1.0
B B32 1 0.50000000 0.00000000 0.50000000 1.0
B B33 1 0.75000000 0.75000000 0.00000000 1.0
B B34 1 0.25000000 0.25000000 0.00000000 1.0
B B35 1 0.00000000 0.50000000 0.50000000 1.0
Ir Ir36 1 0.64798800 0.64798800 0.00000000 1.0
Ir Ir37 1 0.39798800 0.89798800 0.50000000 1.0
Ir Ir38 1 0.60201200 0.10201200 0.50000000 1.0
Ir Ir39 1 0.85201200 0.85201200 0.00000000 1.0
Ir Ir40 1 0.10201200 0.60201200 0.50000000 1.0
Ir Ir41 1 0.35201200 0.35201200 0.00000000 1.0
Ir Ir42 1 0.14798800 0.14798800 0.00000000 1.0
Ir Ir43 1 0.89798800 0.39798800 0.50000000 1.0
Ir Ir44 1 0.07428000 0.42572000 0.00000000 1.0
Ir Ir45 1 0.17572000 0.67572000 0.85144100 1.0
Ir Ir46 1 0.82428000 0.32428000 0.14855900 1.0
Ir Ir47 1 0.42572000 0.07428000 0.00000000 1.0
Ir Ir48 1 0.67572000 0.82428000 0.50000000 1.0
Ir Ir49 1 0.57428000 0.57428000 0.64855900 1.0
Ir Ir50 1 0.92572000 0.92572000 0.35144100 1.0
Ir Ir51 1 0.32428000 0.17572000 0.50000000 1.0
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