基础信息
化学式
Ba25(Bi5O18)3
MP-ID
mp-685509
元素数
3
位点数
94
密度
6.7728
g/cm³
体积
1,822.13
ų
晶胞参数 a
6.3365
Å
晶胞参数 b
6.3365
Å
晶胞参数 c
51.9851
Å
α 角
85.68
°
β 角
85.68
°
γ 角
61.20
°
空间群
Cm
点群
m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
No
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 |
|---|---|---|---|
| 1.71 | 51.7859 | 64.2 | (0,0,0,1) |
| 3.41 | 25.8929 | 1.8 | (0,0,0,2) |
| 6.83 | 12.9465 | 1.1 | (0,0,0,4) |
| 17.11 | 5.1834 | 1.9 | (1,0,-1,4) |
| 19.40 | 4.5746 | 13.8 | (1,0,-1,-6) |
| 20.40 | 4.3533 | 8.9 | (1,1,-2,8) |
| 26.11 | 3.4133 | 4.4 | (1,1,-2,-11) |
| 26.97 | 3.3064 | 2.6 | (1,0,-1,13) |
| 27.50 | 3.2439 | 42.9 | (1,1,-2,-12) |
| 27.65 | 3.2257 | 56.6 | (1,-1,0,0) |
| 28.18 | 3.1672 | 8.8 | (2,1,-3,1) |
| 28.20 | 3.1642 | 94.5 | (2,1,-3,2) |
| 28.26 | 3.1583 | 1.9 | (2,1,-3,0) |
| 28.34 | 3.1496 | 6.1 | (2,1,-3,3) |
| 28.40 | 3.1430 | 100.0 | (1,0,-1,14) |
| 28.58 | 3.1237 | 1.4 | (2,1,-3,4) |
| 28.93 | 3.0864 | 5.0 | (1,1,-2,-13) |
| 29.87 | 2.9916 | 4.5 | (1,0,-1,15) |
| 30.40 | 2.9403 | 1.2 | (1,1,-2,-14) |
| 38.40 | 2.3444 | 4.6 | (2,0,-2,-11) |
| 39.39 | 2.2873 | 50.5 | (2,0,-2,-12) |
| 40.41 | 2.2319 | 3.1 | (2,2,-4,15) |
| 40.45 | 2.2300 | 5.7 | (2,0,-2,-13) |
| 41.49 | 2.1766 | 17.5 | (2,2,-4,16) |
能量属性
形成能/原子
-2.29519
eV/atom
能量/原子
-6.26875
eV/atom
凸包距离
0.0691
eV/atom
未修正能量
-5.8741
eV/atom
体积/原子
19.38
ų
c/a 比
8.2040
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
0.1450
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000080
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
O · 0.574
元素家族
Metalloid-Nonmetal
溶质分数
0.426
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9635
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.0108
J/mol·K
Ω 参数
0.0000
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
58.603%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.1102
越小混合越稳定
VEC
3.628
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.000
kJ/mol 且负值为放热混合
熵归一化
0.8770
固溶体倾向
0
相趋势
IM
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-685509
参考引用
The crystal structure and related material properties of Ba25(Bi5O18)3 were obtained from the Materials Project database (MP-ID: mp-685509, 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_Ba25(Bi5O18)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.33651571
_cell_length_b 6.33651571
_cell_length_c 51.98508236
_cell_angle_alpha 85.68276019
_cell_angle_beta 85.68276019
_cell_angle_gamma 61.20260678
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ba25(Bi5O18)3
_chemical_formula_sum 'Ba25 Bi15 O54'
_cell_volume 1822.13011292
_cell_formula_units_Z 1
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
Ba Ba0 1 0.07676300 0.07676300 0.92346900 1.0
Ba Ba1 1 0.38544100 0.38544100 0.97086200 1.0
Ba Ba2 1 0.75915900 0.75915900 0.87397100 1.0
Ba Ba3 1 0.44938300 0.44938300 0.82590700 1.0
Ba Ba4 1 0.13708200 0.13708200 0.77708200 1.0
Ba Ba5 1 0.82429100 0.82429100 0.72761900 1.0
Ba Ba6 1 0.22053300 0.22053300 0.63438600 1.0
Ba Ba7 1 0.51654600 0.51654600 0.68147700 1.0
Ba Ba8 1 0.65384000 0.65384000 0.53052300 1.0
Ba Ba9 1 0.95541300 0.95541300 0.57426800 1.0
Ba Ba10 1 0.12540400 0.12540400 0.35360000 1.0
Ba Ba11 1 0.33376800 0.33376800 0.48777900 1.0
Ba Ba12 1 0.08793200 0.08793200 0.43463200 1.0
Ba Ba13 1 0.29483100 0.29483100 0.55975900 1.0
Ba Ba14 1 0.78934000 0.78934000 0.38520400 1.0
Ba Ba15 1 0.48040100 0.48040100 0.33168000 1.0
Ba Ba16 1 0.88784700 0.88784700 0.22660700 1.0
Ba Ba17 1 0.18863800 0.18863800 0.27613200 1.0
Ba Ba18 1 0.34018600 0.34018600 0.04909100 1.0
Ba Ba19 1 0.28173000 0.28173000 0.12674900 1.0
Ba Ba20 1 0.59291700 0.59291700 0.17829400 1.0
Ba Ba21 1 0.52767600 0.52767600 0.25245600 1.0
Ba Ba22 1 0.99578900 0.99578900 0.06801200 1.0
Ba Ba23 1 0.68147200 0.68147200 0.01836900 1.0
Ba Ba24 1 0.92780800 0.92780800 0.14554600 1.0
Bi Bi25 1 0.79640700 0.79640700 0.80062200 1.0
Bi Bi26 1 0.48407100 0.48407100 0.75167000 1.0
Bi Bi27 1 0.72556300 0.72556300 0.94792100 1.0
Bi Bi28 1 0.86297600 0.86297600 0.65025300 1.0
Bi Bi29 1 0.41693000 0.41693000 0.89892300 1.0
Bi Bi30 1 0.10417300 0.10417300 0.84997600 1.0
Bi Bi31 1 0.17634100 0.17634100 0.70198400 1.0
Bi Bi32 1 0.42216100 0.42216100 0.40528000 1.0
Bi Bi33 1 0.55788700 0.55788700 0.60456400 1.0
Bi Bi34 1 0.98768000 0.98768000 0.50244100 1.0
Bi Bi35 1 0.71142200 0.71142200 0.45471600 1.0
Bi Bi36 1 0.21917900 0.21917900 0.19999900 1.0
Bi Bi37 1 0.61228700 0.61228700 0.09698600 1.0
Bi Bi38 1 0.81549300 0.81549300 0.30221900 1.0
Bi Bi39 1 0.04010800 0.04010800 0.99705800 1.0
O O40 1 0.86582300 0.86582300 0.97959000 1.0
O O41 1 0.85812200 0.35264500 0.97024800 1.0
O O42 1 0.58229800 0.58229800 0.91934200 1.0
O O43 1 0.35264500 0.85812200 0.97024800 1.0
O O44 1 0.25758100 0.74519000 0.87358600 1.0
O O45 1 0.95040700 0.45603800 0.82513000 1.0
O O46 1 0.08926900 0.56763500 0.92478000 1.0
O O47 1 0.74519000 0.25758100 0.87358600 1.0
O O48 1 0.56763500 0.08926900 0.92478000 1.0
O O49 1 0.45603800 0.95040700 0.82513000 1.0
O O50 1 0.25629300 0.25629300 0.87668900 1.0
O O51 1 0.13844700 0.65007900 0.77616400 1.0
O O52 1 0.82182800 0.33824500 0.72494200 1.0
O O53 1 0.64580100 0.64580100 0.77532800 1.0
O O54 1 0.66867300 0.66867300 0.63624200 1.0
O O55 1 0.53791700 0.04717000 0.67674900 1.0
O O56 1 0.95172500 0.95172500 0.82429600 1.0
O O57 1 0.65007900 0.13844700 0.77616400 1.0
O O58 1 0.33824500 0.82182800 0.72494200 1.0
O O59 1 0.15931300 0.67432200 0.61969400 1.0
O O60 1 0.03375000 0.03375000 0.67066600 1.0
O O61 1 0.86372000 0.40440800 0.57581200 1.0
O O62 1 0.32539000 0.32539000 0.72809700 1.0
O O63 1 0.85006000 0.35579300 0.47555300 1.0
O O64 1 0.67432200 0.15931300 0.61969400 1.0
O O65 1 0.04717000 0.53791700 0.67674900 1.0
O O66 1 0.64475800 0.11875000 0.52620200 1.0
O O67 1 0.35579300 0.85006000 0.47555300 1.0
O O68 1 0.24312100 0.71357700 0.37415700 1.0
O O69 1 0.11875000 0.64475800 0.52620200 1.0
O O70 1 0.40440800 0.86372000 0.57581200 1.0
O O71 1 0.05046400 0.53755500 0.42559900 1.0
O O72 1 0.93368700 0.93368700 0.32991300 1.0
O O73 1 0.71357700 0.24312100 0.37415700 1.0
O O74 1 0.13472200 0.13472200 0.52559300 1.0
O O75 1 0.65630700 0.10280400 0.27444000 1.0
O O76 1 0.53755500 0.05046400 0.42559900 1.0
O O77 1 0.45263900 0.90629800 0.31568500 1.0
O O78 1 0.10280400 0.65630700 0.27444000 1.0
O O79 1 0.58690300 0.58690300 0.42440000 1.0
O O80 1 0.06591000 0.54280000 0.17144000 1.0
O O81 1 0.90629800 0.45263900 0.31568500 1.0
O O82 1 0.83741700 0.31886600 0.21690400 1.0
O O83 1 0.54280000 0.06591000 0.17144000 1.0
O O84 1 0.46432300 0.92303700 0.07232000 1.0
O O85 1 0.31886600 0.83741700 0.21690400 1.0
O O86 1 0.24918700 0.69052900 0.10797500 1.0
O O87 1 0.92303700 0.46432300 0.07232000 1.0
O O88 1 0.32494200 0.32494200 0.23183700 1.0
O O89 1 0.69052900 0.24918700 0.10797500 1.0
O O90 1 0.74297800 0.21482700 0.02489500 1.0
O O91 1 0.70766200 0.70766200 0.12898200 1.0
O O92 1 0.21482700 0.74297800 0.02489500 1.0
O O93 1 0.21593100 0.21593100 0.01219400 1.0
获取直接链接