基础信息
化学式
Na13Ti24O54
MP-ID
mp-774217
元素数
3
位点数
91
密度
3.5532
g/cm³
体积
1,080.32
ų
晶胞参数 a
8.8597
Å
晶胞参数 b
11.1334
Å
晶胞参数 c
11.7349
Å
α 角
75.98
°
β 角
82.70
°
γ 角
74.61
°
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 |
|---|---|---|---|
| 7.78 | 11.3599 | 1.5 | (0,0,1) |
| 8.44 | 10.4758 | 2.9 | (0,1,0) |
| 10.16 | 8.7046 | 17.2 | (0,1,1) |
| 12.68 | 6.9801 | 40.1 | (0,1,-1) |
| 15.60 | 5.6800 | 100.0 | (0,0,2) |
| 16.05 | 5.5231 | 6.4 | (0,1,2) |
| 16.93 | 5.2379 | 2.1 | (0,2,0) |
| 17.03 | 5.2078 | 6.5 | (0,2,1) |
| 19.33 | 4.5915 | 6.7 | (0,1,-2) |
| 20.16 | 4.4055 | 18.6 | (0,2,-1) |
| 20.41 | 4.3523 | 21.3 | (0,2,2) |
| 23.17 | 3.8387 | 1.8 | (0,1,3) |
| 24.99 | 3.5631 | 4.6 | (0,3,1) |
| 25.51 | 3.4919 | 1.2 | (0,3,0) |
| 25.52 | 3.4901 | 1.2 | (0,2,-2) |
| 25.85 | 3.4460 | 8.0 | (0,2,3) |
| 28.33 | 3.1505 | 1.4 | (0,3,-1) |
| 30.82 | 2.9015 | 2.1 | (0,3,3) |
| 31.96 | 2.8005 | 1.6 | (3,0,1) |
| 31.97 | 2.7997 | 1.7 | (3,2,0) |
| 32.04 | 2.7932 | 37.4 | (0,2,-3) |
| 32.42 | 2.7616 | 32.1 | (0,2,4) |
| 32.53 | 2.7525 | 4.1 | (3,1,2) |
| 32.56 | 2.7503 | 3.8 | (3,1,-1) |
能量属性
形成能/原子
-3.19040
eV/atom
能量/原子
-8.40056
eV/atom
凸包距离
0.0167
eV/atom
未修正能量
-7.9929
eV/atom
体积/原子
11.87
ų
c/a 比
1.3245
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
0.9991
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000920
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 · 0.593
元素家族
Metalloid-Nonmetal
溶质分数
0.407
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
0.9392
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.8083
J/mol·K
Ω 参数
0.0376
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
50.393%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.0550
越小混合越稳定
VEC
3.571
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-124.019
kJ/mol 且负值为放热混合
熵归一化
0.8549
固溶体倾向
0
相趋势
AM
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-774217
参考引用
The crystal structure and related material properties of Na13Ti24O54 were obtained from the Materials Project database (MP-ID: mp-774217, 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_Na13Ti24O54
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.85964900
_cell_length_b 11.13339179
_cell_length_c 11.73492211
_cell_angle_alpha 75.98463123
_cell_angle_beta 82.70144858
_cell_angle_gamma 74.60521671
_symmetry_Int_Tables_number 1
_chemical_formula_structural Na13Ti24O54
_chemical_formula_sum 'Na13 Ti24 O54'
_cell_volume 1080.31615895
_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
Na Na0 1 0.57240300 0.30542400 0.85944300 1.0
Na Na1 1 0.93796700 0.30290900 0.85683900 1.0
Na Na2 1 0.18035500 0.59534200 0.72722500 1.0
Na Na3 1 0.84358700 0.60424000 0.72536400 1.0
Na Na4 1 0.51206600 0.60293500 0.72734500 1.0
Na Na5 1 0.53055200 0.09895600 0.71613800 1.0
Na Na6 1 0.16570300 0.09914800 0.71694500 1.0
Na Na7 1 0.15989900 0.90036000 0.28293000 1.0
Na Na8 1 0.48584700 0.40512900 0.27352200 1.0
Na Na9 1 0.15495000 0.39784900 0.27155800 1.0
Na Na10 1 0.82216100 0.39757600 0.27509900 1.0
Na Na11 1 0.09254900 0.69482700 0.14159400 1.0
Na Na12 1 0.71717600 0.70571000 0.14659100 1.0
Ti Ti13 1 0.99935800 0.00248800 0.99901200 1.0
Ti Ti14 1 0.66723900 0.99868600 0.00196200 1.0
Ti Ti15 1 0.33419500 0.99783900 0.00114500 1.0
Ti Ti16 1 0.49587800 0.50819700 0.00907600 1.0
Ti Ti17 1 0.17160700 0.49177500 0.99058700 1.0
Ti Ti18 1 0.83285600 0.50244600 0.00037600 1.0
Ti Ti19 1 0.91611600 0.81444500 0.87620700 1.0
Ti Ti20 1 0.58343100 0.81155500 0.87795000 1.0
Ti Ti21 1 0.24975100 0.80803100 0.87963500 1.0
Ti Ti22 1 0.94415400 0.88307200 0.57277900 1.0
Ti Ti23 1 0.61434500 0.87539400 0.56637300 1.0
Ti Ti24 1 0.28005900 0.87721600 0.56966700 1.0
Ti Ti25 1 0.44826800 0.37410500 0.55422200 1.0
Ti Ti26 1 0.11647400 0.37661300 0.55456300 1.0
Ti Ti27 1 0.78272700 0.37337300 0.55790500 1.0
Ti Ti28 1 0.21838200 0.62437000 0.44733400 1.0
Ti Ti29 1 0.88391900 0.62741800 0.44374800 1.0
Ti Ti30 1 0.54963000 0.62582100 0.44238500 1.0
Ti Ti31 1 0.72153800 0.11954600 0.42815800 1.0
Ti Ti32 1 0.38918100 0.11794000 0.42653100 1.0
Ti Ti33 1 0.05206700 0.12555300 0.43171700 1.0
Ti Ti34 1 0.74911700 0.18733400 0.12375100 1.0
Ti Ti35 1 0.41868500 0.18784900 0.12166400 1.0
Ti Ti36 1 0.08223600 0.19214100 0.12036300 1.0
O O37 1 0.11165400 0.69404500 0.93903900 1.0
O O38 1 0.77756800 0.69538800 0.94020900 1.0
O O39 1 0.44605600 0.69428300 0.93954000 1.0
O O40 1 0.04683500 0.94231700 0.85015800 1.0
O O41 1 0.70920000 0.94394900 0.84928400 1.0
O O42 1 0.37527300 0.94525900 0.84865700 1.0
O O43 1 0.35728500 0.48901100 0.89041600 1.0
O O44 1 0.02082900 0.48701500 0.88821100 1.0
O O45 1 0.69116100 0.48300600 0.89301400 1.0
O O46 1 0.79896200 0.12667100 0.95578800 1.0
O O47 1 0.13069700 0.12360000 0.95096700 1.0
O O48 1 0.46856300 0.12309300 0.95462300 1.0
O O49 1 0.95336700 0.78052700 0.72611000 1.0
O O50 1 0.61748700 0.78372200 0.72551900 1.0
O O51 1 0.28432500 0.78143100 0.72647700 1.0
O O52 1 0.73582000 0.99100200 0.59294300 1.0
O O53 1 0.40291200 0.99119100 0.59418700 1.0
O O54 1 0.07262300 0.99169000 0.59525200 1.0
O O55 1 0.61521800 0.31932400 0.65737100 1.0
O O56 1 0.28724400 0.31206700 0.65308900 1.0
O O57 1 0.95252900 0.31892800 0.65731600 1.0
O O58 1 0.38588500 0.55226700 0.57044500 1.0
O O59 1 0.72137500 0.55191500 0.56975000 1.0
O O60 1 0.05536800 0.55269800 0.57104100 1.0
O O61 1 0.15260400 0.78367300 0.51274000 1.0
O O62 1 0.82160100 0.77848100 0.51842200 1.0
O O63 1 0.48770900 0.77812700 0.51740800 1.0
O O64 1 0.51420000 0.21712100 0.48612800 1.0
O O65 1 0.17986800 0.21751700 0.48706100 1.0
O O66 1 0.84487700 0.22232600 0.48227200 1.0
O O67 1 0.27932300 0.44601300 0.43071300 1.0
O O68 1 0.61142000 0.44629400 0.43160700 1.0
O O69 1 0.94791500 0.44606400 0.43238100 1.0
O O70 1 0.05171100 0.67893100 0.34432200 1.0
O O71 1 0.71965800 0.67201800 0.34410300 1.0
O O72 1 0.37989100 0.68028600 0.34675000 1.0
O O73 1 0.93162500 0.01002600 0.40844800 1.0
O O74 1 0.59530600 0.00915600 0.40740600 1.0
O O75 1 0.26043300 0.00929700 0.40652500 1.0
O O76 1 0.71413200 0.22028700 0.27375300 1.0
O O77 1 0.38105000 0.21978400 0.27300900 1.0
O O78 1 0.04867900 0.21895300 0.27319400 1.0
O O79 1 0.86792800 0.87358700 0.04284000 1.0
O O80 1 0.53469200 0.87608200 0.04146500 1.0
O O81 1 0.19852500 0.87628400 0.04684800 1.0
O O82 1 0.30930900 0.51111900 0.10920900 1.0
O O83 1 0.97530300 0.51643400 0.10732100 1.0
O O84 1 0.64560600 0.51321100 0.11209200 1.0
O O85 1 0.62201600 0.06004900 0.14839300 1.0
O O86 1 0.28545800 0.05962700 0.14717800 1.0
O O87 1 0.95889700 0.05866700 0.14932500 1.0
O O88 1 0.55427500 0.30575300 0.06165500 1.0
O O89 1 0.22175400 0.30557000 0.05975500 1.0
O O90 1 0.88842900 0.30540300 0.05912900 1.0
获取直接链接