基础信息
化学式
Na13Ti24O54
MP-ID
mp-757603
元素数
3
位点数
91
密度
3.5475
g/cm³
体积
1,082.06
ų
晶胞参数 a
8.8644
Å
晶胞参数 b
10.7342
Å
晶胞参数 c
12.4690
Å
α 角
101.88
°
β 角
110.78
°
γ 角
90.02
°
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 |
|---|---|---|---|
| 7.77 | 11.3719 | 1.7 | (0,0,1) |
| 8.44 | 10.4707 | 3.1 | (0,1,0) |
| 10.15 | 8.7189 | 17.3 | (0,1,-1) |
| 12.69 | 6.9753 | 39.7 | (0,1,1) |
| 15.58 | 5.6860 | 100.0 | (0,0,2) |
| 16.02 | 5.5339 | 6.4 | (0,1,-2) |
| 16.94 | 5.2353 | 2.1 | (0,2,0) |
| 17.01 | 5.2115 | 6.5 | (0,2,-1) |
| 19.34 | 4.5907 | 6.8 | (0,1,2) |
| 20.17 | 4.4016 | 18.6 | (0,2,1) |
| 20.37 | 4.3594 | 21.4 | (0,2,-2) |
| 23.13 | 3.8456 | 1.8 | (0,1,-3) |
| 24.98 | 3.5640 | 4.6 | (0,3,-1) |
| 25.52 | 3.4902 | 1.2 | (0,3,0) |
| 25.54 | 3.4876 | 1.2 | (0,2,2) |
| 25.80 | 3.4527 | 7.9 | (0,2,-3) |
| 28.35 | 3.1478 | 1.4 | (0,3,1) |
| 30.76 | 2.9063 | 2.2 | (0,3,-3) |
| 31.95 | 2.8013 | 1.6 | (3,1,-1) |
| 31.95 | 2.8011 | 1.7 | (3,-1,-2) |
| 32.06 | 2.7921 | 37.0 | (0,2,3) |
| 32.36 | 2.7670 | 32.8 | (0,2,-4) |
| 32.51 | 2.7538 | 4.1 | (3,0,0) |
| 32.53 | 2.7524 | 3.8 | (3,0,-3) |
能量属性
形成能/原子
-3.19136
eV/atom
能量/原子
-8.40151
eV/atom
凸包距离
0.0158
eV/atom
未修正能量
-7.9938
eV/atom
体积/原子
11.89
ų
c/a 比
1.4067
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
0.9981
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-757603
参考引用
The crystal structure and related material properties of Na13Ti24O54 were obtained from the Materials Project database (MP-ID: mp-757603, 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 8.86437900
_cell_length_b 10.73424157
_cell_length_c 12.46903535
_cell_angle_alpha 101.87644006
_cell_angle_beta 110.77699635
_cell_angle_gamma 90.01870318
_symmetry_Int_Tables_number 1
_chemical_formula_structural Na13Ti24O54
_chemical_formula_sum 'Na13 Ti24 O54'
_cell_volume 1082.06268976
_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 0.68344400 0.90011500 0.71544100 1.0
Na Na1 1 0.80178000 0.60437900 0.27254500 1.0
Na Na2 1 0.47146500 0.60436700 0.27362300 1.0
Na Na3 1 0.13700900 0.59503500 0.27521700 1.0
Na Na4 1 0.91224300 0.69560300 0.85875700 1.0
Na Na5 1 0.28677000 0.70693200 0.85375100 1.0
Na Na6 1 0.75463600 0.30498700 0.14019100 1.0
Na Na7 1 0.38653800 0.30129800 0.14134400 1.0
Na Na8 1 0.86475400 0.39669400 0.72693300 1.0
Na Na9 1 0.52996500 0.40643900 0.72625600 1.0
Na Na10 1 0.19488100 0.39663000 0.72524200 1.0
Na Na11 1 0.95650700 0.09917600 0.28551500 1.0
Na Na12 1 0.32795300 0.09864500 0.28506400 1.0
Ti Ti13 1 0.89454700 0.80855100 0.12209100 1.0
Ti Ti14 1 0.56218600 0.81822000 0.12582300 1.0
Ti Ti15 1 0.22712800 0.80842000 0.12024500 1.0
Ti Ti16 1 0.71315200 0.88301700 0.42896100 1.0
Ti Ti17 1 0.38180200 0.87675000 0.43057600 1.0
Ti Ti18 1 0.04985300 0.87552500 0.43344800 1.0
Ti Ti19 1 0.00541600 0.49055000 0.00974800 1.0
Ti Ti20 1 0.66259300 0.51099800 0.99171100 1.0
Ti Ti21 1 0.33303900 0.50101500 0.99849400 1.0
Ti Ti22 1 0.94307300 0.62769600 0.55592300 1.0
Ti Ti23 1 0.60966400 0.62007100 0.55190300 1.0
Ti Ti24 1 0.28163700 0.62984500 0.55980500 1.0
Ti Ti25 1 0.72132400 0.36917200 0.44022300 1.0
Ti Ti26 1 0.38592600 0.37558600 0.44420500 1.0
Ti Ti27 1 0.05781500 0.37883300 0.44745300 1.0
Ti Ti28 1 0.00147400 0.00776600 0.00624800 1.0
Ti Ti29 1 0.66341900 0.99376000 0.99412400 1.0
Ti Ti30 1 0.33041600 0.99840600 0.99709300 1.0
Ti Ti31 1 0.95362500 0.11852700 0.57041100 1.0
Ti Ti32 1 0.61754400 0.12537400 0.56854600 1.0
Ti Ti33 1 0.28641500 0.11890500 0.57264500 1.0
Ti Ti34 1 0.77215000 0.19400900 0.87915500 1.0
Ti Ti35 1 0.43917900 0.18778100 0.87805500 1.0
Ti Ti36 1 0.10456700 0.18470200 0.87432400 1.0
O O37 1 0.74471200 0.94242200 0.14852900 1.0
O O38 1 0.40592000 0.94373900 0.15089700 1.0
O O39 1 0.07573600 0.94450300 0.15273600 1.0
O O40 1 0.87240700 0.99133200 0.40722800 1.0
O O41 1 0.53364300 0.99211600 0.40531800 1.0
O O42 1 0.20372900 0.99108600 0.40609900 1.0
O O43 1 0.97172800 0.78271200 0.27421000 1.0
O O44 1 0.63589500 0.78241300 0.27454800 1.0
O O45 1 0.30358000 0.78114200 0.27403600 1.0
O O46 1 0.69612900 0.69558700 0.06242400 1.0
O O47 1 0.36558900 0.69578600 0.05977200 1.0
O O48 1 0.02941900 0.69376200 0.05967500 1.0
O O49 1 0.90619700 0.77803200 0.48119000 1.0
O O50 1 0.57753100 0.78262100 0.48603300 1.0
O O51 1 0.24187000 0.77881100 0.48398900 1.0
O O52 1 0.81351700 0.87699600 0.95270000 1.0
O O53 1 0.47826900 0.87531700 0.95924200 1.0
O O54 1 0.14458900 0.87455800 0.95703900 1.0
O O55 1 0.82542300 0.67889700 0.65558300 1.0
O O56 1 0.49690500 0.68103000 0.65349300 1.0
O O57 1 0.16004600 0.67237500 0.65653900 1.0
O O58 1 0.88680200 0.48971000 0.10985600 1.0
O O59 1 0.55144000 0.48295200 0.10626800 1.0
O O60 1 0.22483300 0.48764100 0.11228100 1.0
O O61 1 0.71404400 0.55065800 0.42947200 1.0
O O62 1 0.38134000 0.55250200 0.42930200 1.0
O O63 1 0.04912100 0.55325400 0.43047300 1.0
O O64 1 0.94964800 0.44598300 0.56713600 1.0
O O65 1 0.61628600 0.44472200 0.56787000 1.0
O O66 1 0.28569600 0.44767200 0.56944400 1.0
O O67 1 0.77951900 0.51041500 0.89064900 1.0
O O68 1 0.44188100 0.51369800 0.88761900 1.0
O O69 1 0.11432400 0.51684200 0.89337800 1.0
O O70 1 0.84071400 0.31808000 0.34202100 1.0
O O71 1 0.50192100 0.31783000 0.34184800 1.0
O O72 1 0.17285300 0.31198300 0.34758700 1.0
O O73 1 0.85502700 0.12375300 0.04968800 1.0
O O74 1 0.52179100 0.12485500 0.04119200 1.0
O O75 1 0.19341100 0.12407400 0.04876500 1.0
O O76 1 0.75963500 0.22194300 0.51719700 1.0
O O77 1 0.42275500 0.21763400 0.51234100 1.0
O O78 1 0.09020600 0.21807600 0.51547700 1.0
O O79 1 0.97211100 0.30524300 0.93977500 1.0
O O80 1 0.63599400 0.30629800 0.94005600 1.0
O O81 1 0.30139300 0.30457300 0.93900500 1.0
O O82 1 0.69544900 0.21981200 0.72650500 1.0
O O83 1 0.36427300 0.22012500 0.72612700 1.0
O O84 1 0.02997500 0.21910500 0.72597500 1.0
O O85 1 0.79268800 0.01001500 0.59170900 1.0
O O86 1 0.46574600 0.00957900 0.59318800 1.0
O O87 1 0.13011300 0.00875200 0.59242200 1.0
O O88 1 0.92389100 0.06030500 0.85371500 1.0
O O89 1 0.59626500 0.05827400 0.84968700 1.0
O O90 1 0.25766200 0.05878200 0.85106000 1.0
获取直接链接