基础信息
化学式
Sr24Ta8O43
MP-ID
mp-675061
元素数
3
位点数
75
密度
5.6707
g/cm³
体积
1,241.13
ų
晶胞参数 a
6.0383
Å
晶胞参数 b
6.0569
Å
晶胞参数 c
39.0507
Å
α 角
85.77
°
β 角
87.17
°
γ 角
60.63
°
空间群
P1
点群
1
晶体系统
Triclinic
Bravais 格子
aP
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 |
|---|---|---|---|
| 2.27 | 38.9400 | 5.4 | (0,0,1) |
| 6.81 | 12.9800 | 1.2 | (0,0,3) |
| 16.82 | 5.2699 | 1.1 | (0,1,0) |
| 17.02 | 5.2104 | 1.4 | (1,1,1) |
| 17.31 | 5.1225 | 1.4 | (1,1,2) |
| 17.68 | 5.0154 | 2.4 | (0,1,-2) |
| 17.80 | 4.9826 | 28.6 | (0,1,3) |
| 17.90 | 4.9565 | 1.6 | (1,1,3) |
| 17.94 | 4.9435 | 23.3 | (1,1,-2) |
| 18.10 | 4.9021 | 11.1 | (1,0,3) |
| 18.23 | 4.8675 | 31.0 | (0,0,8) |
| 20.51 | 4.3296 | 23.1 | (1,0,-5) |
| 20.88 | 4.2536 | 26.0 | (0,1,-5) |
| 21.10 | 4.2106 | 21.9 | (1,1,6) |
| 22.57 | 3.9393 | 1.2 | (0,1,7) |
| 24.17 | 3.6816 | 1.2 | (0,1,8) |
| 24.23 | 3.6734 | 3.0 | (1,1,-7) |
| 25.82 | 3.4509 | 1.3 | (1,1,9) |
| 25.93 | 3.4360 | 1.1 | (1,1,-8) |
| 26.88 | 3.3174 | 1.9 | (1,0,-9) |
| 27.49 | 3.2450 | 1.8 | (0,0,12) |
| 27.61 | 3.2308 | 1.3 | (1,1,10) |
| 27.70 | 3.2206 | 1.3 | (0,1,10) |
| 27.73 | 3.2172 | 1.4 | (1,1,-9) |
能量属性
形成能/原子
-3.27235
eV/atom
能量/原子
-7.91657
eV/atom
凸包距离
0.0524
eV/atom
未修正能量
-7.5227
eV/atom
体积/原子
16.55
ų
c/a 比
6.4671
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
1.9703
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.001590
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 · 0.573
元素家族
Metalloid-Nonmetal
溶质分数
0.427
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
0.9223
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.6679
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
56.507%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.1739
越小混合越稳定
VEC
3.467
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
0.8395
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-675061
参考引用
The crystal structure and related material properties of Sr24Ta8O43 were obtained from the Materials Project database (MP-ID: mp-675061, 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_Sr24Ta8O43
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.03834200
_cell_length_b 6.05689034
_cell_length_c 39.05068628
_cell_angle_alpha 85.77241381
_cell_angle_beta 87.17397991
_cell_angle_gamma 60.63033484
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr24Ta8O43
_chemical_formula_sum 'Sr24 Ta8 O43'
_cell_volume 1241.13016275
_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
Sr Sr0 1 0.63072200 0.60587100 0.02604500 1.0
Sr Sr1 1 0.28763600 0.28243000 0.06288200 1.0
Sr Sr2 1 0.25725300 0.23811100 0.15098200 1.0
Sr Sr3 1 0.98282200 0.88365600 0.09848300 1.0
Sr Sr4 1 0.96614900 0.89416000 0.18869000 1.0
Sr Sr5 1 0.90866500 0.89423500 0.28221400 1.0
Sr Sr6 1 0.65184900 0.51897100 0.21593200 1.0
Sr Sr7 1 0.48435900 0.49760700 0.41434900 1.0
Sr Sr8 1 0.56420800 0.58857600 0.31244000 1.0
Sr Sr9 1 0.15485700 0.07452900 0.52497700 1.0
Sr Sr10 1 0.15972500 0.15850300 0.43573000 1.0
Sr Sr11 1 0.23607400 0.19078700 0.34675800 1.0
Sr Sr12 1 0.85000200 0.75105400 0.57212500 1.0
Sr Sr13 1 0.87083500 0.73785400 0.48140300 1.0
Sr Sr14 1 0.72696400 0.75075300 0.66526400 1.0
Sr Sr15 1 0.47612400 0.31589800 0.77157300 1.0
Sr Sr16 1 0.53504800 0.37926300 0.58703000 1.0
Sr Sr17 1 0.40800300 0.42090100 0.68025100 1.0
Sr Sr18 1 0.13961800 0.99457700 0.73044900 1.0
Sr Sr19 1 0.10017400 0.01343300 0.82021600 1.0
Sr Sr20 1 0.03143900 0.03132300 0.91088500 1.0
Sr Sr21 1 0.77879100 0.64668500 0.83390800 1.0
Sr Sr22 1 0.68144000 0.70139100 0.92826300 1.0
Sr Sr23 1 0.34472800 0.28731300 0.97268700 1.0
Ta Ta24 1 0.00100700 0.98746400 0.99668400 1.0
Ta Ta25 1 0.61739900 0.57857100 0.12470400 1.0
Ta Ta26 1 0.25819200 0.27235100 0.25171600 1.0
Ta Ta27 1 0.87978100 0.89951600 0.37772500 1.0
Ta Ta28 1 0.50224400 0.44054000 0.50256100 1.0
Ta Ta29 1 0.12722100 0.15605200 0.62693400 1.0
Ta Ta30 1 0.75761500 0.69675200 0.75001300 1.0
Ta Ta31 1 0.37568000 0.42086900 0.87334100 1.0
O O32 1 0.38735800 0.93199100 0.10382900 1.0
O O33 1 0.68012100 0.16872600 0.02319100 1.0
O O34 1 0.84426400 0.52059100 0.08268900 1.0
O O35 1 0.83844500 0.68074200 0.15059300 1.0
O O36 1 0.39337100 0.46484800 0.10530900 1.0
O O37 1 0.16627700 0.70788100 0.03019100 1.0
O O38 1 0.61344400 0.11058000 0.23200600 1.0
O O39 1 0.38462000 0.67162000 0.16671800 1.0
O O40 1 0.89345900 0.21198800 0.38475400 1.0
O O41 1 0.30613400 0.56752700 0.25777500 1.0
O O42 1 0.12277000 0.20544600 0.21304600 1.0
O O43 1 0.84295300 0.21861200 0.14410600 1.0
O O44 1 0.23859400 0.76585600 0.35899900 1.0
O O45 1 0.89938900 0.50499200 0.26742400 1.0
O O46 1 0.29665800 0.78625500 0.47550600 1.0
O O47 1 0.31604500 0.02697400 0.28830200 1.0
O O48 1 0.79882000 0.75841200 0.34019400 1.0
O O49 1 0.51689200 0.09330300 0.39457100 1.0
O O50 1 0.76727600 0.36436200 0.46650900 1.0
O O51 1 0.68753500 0.57008000 0.53195800 1.0
O O52 1 0.30412800 0.31780100 0.47879400 1.0
O O53 1 0.99605100 0.67025200 0.41661000 1.0
O O54 1 0.49419300 0.00893900 0.61254200 1.0
O O55 1 0.22816100 0.57802000 0.53899000 1.0
O O56 1 0.55874000 0.03944800 0.72153400 1.0
O O57 1 0.13132700 0.48026600 0.62695300 1.0
O O58 1 0.02740300 0.06455200 0.58754300 1.0
O O59 1 0.69789700 0.10105300 0.52765500 1.0
O O60 1 0.03801100 0.59713000 0.71676700 1.0
O O61 1 0.75994500 0.36645400 0.64092400 1.0
O O62 1 0.89988600 0.85748600 0.78035200 1.0
O O63 1 0.57173100 0.57321200 0.72265200 1.0
O O64 1 0.22205400 0.93336000 0.66713900 1.0
O O65 1 0.45450200 0.83232000 0.78349300 1.0
O O66 1 0.74803900 0.26784600 0.86224000 1.0
O O67 1 0.40029200 0.73850100 0.87451500 1.0
O O68 1 0.90881300 0.32416100 0.96803800 1.0
O O69 1 0.28270600 0.33285900 0.83275600 1.0
O O70 1 0.90425300 0.36879300 0.77782700 1.0
O O71 1 0.01104100 0.65813000 0.88453900 1.0
O O72 1 0.34381500 0.85945800 0.97180300 1.0
O O73 1 0.87126300 0.87526900 0.96227800 1.0
O O74 1 0.41845400 0.19565900 0.91192400 1.0
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