基础信息
化学式
Mn21Sn9O40
MP-ID
mp-767308
元素数
3
位点数
70
密度
5.2735
g/cm³
体积
901.22
ų
晶胞参数 a
10.9803
Å
晶胞参数 b
10.9803
Å
晶胞参数 c
10.9803
Å
α 角
99.61
°
β 角
99.61
°
γ 角
131.77
°
空间群
I-4
点群
-4
晶体系统
Tetragonal
Bravais 格子
tI
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 |
|---|---|---|---|
| 11.67 | 7.5813 | 1.0 | (1,0,-1) |
| 17.13 | 5.1770 | 5.5 | (2,-1,0) |
| 28.14 | 3.1708 | 54.2 | (2,0,-3) |
| 28.16 | 3.1692 | 27.1 | (3,-3,1) |
| 33.12 | 2.7049 | 50.2 | (2,1,-3) |
| 33.14 | 2.7030 | 100.0 | (4,-3,-1) |
| 34.65 | 2.5885 | 5.1 | (4,-2,0) |
| 40.20 | 2.2432 | 1.3 | (2,2,-2) |
| 40.24 | 2.2410 | 2.7 | (4,-4,2) |
| 44.01 | 2.0574 | 2.7 | (5,-2,-1) |
| 44.03 | 2.0566 | 1.4 | (5,-4,-2) |
| 49.80 | 1.8310 | 11.5 | (5,-1,-3) |
| 49.83 | 1.8301 | 22.9 | (5,-3,-4) |
| 53.04 | 1.7267 | 14.3 | (3,2,-4) |
| 53.07 | 1.7257 | 11.5 | (6,-3,0) |
| 53.09 | 1.7252 | 28.5 | (6,-5,-2) |
| 58.19 | 1.5854 | 40.3 | (4,0,-6) |
| 58.22 | 1.5846 | 20.1 | (6,-6,2) |
| 65.84 | 1.4186 | 5.1 | (4,2,-5) |
| 65.90 | 1.4175 | 5.1 | (7,-5,-4) |
| 65.90 | 1.4173 | 5.0 | (7,-7,1) |
| 68.61 | 1.3678 | 5.9 | (4,1,-7) |
| 68.64 | 1.3673 | 11.8 | (7,-4,-5) |
| 69.56 | 1.3515 | 1.9 | (8,-6,-2) |
能量属性
形成能/原子
-1.99219
eV/atom
能量/原子
-8.08371
eV/atom
凸包距离
0.0763
eV/atom
未修正能量
-7.1907
eV/atom
体积/原子
12.87
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
Yes
总磁矩
102.9994
μB
磁有序
FM
磁性位点数
21
磁化强度/体积
0.114290
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 · 0.571
元素家族
Metalloid-Nonmetal
溶质分数
0.429
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
0.9447
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.8543
J/mol·K
Ω 参数
4.6582
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
40.761%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8830
越小混合越稳定
VEC
4.900
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.931
kJ/mol 且负值为放热混合
熵归一化
0.8599
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-767308
参考引用
The crystal structure and related material properties of Mn21Sn9O40 were obtained from the Materials Project database (MP-ID: mp-767308, 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_Mn21Sn9O40
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.98028706
_cell_length_b 10.98028706
_cell_length_c 10.98028706
_cell_angle_alpha 99.61014744
_cell_angle_beta 99.61014744
_cell_angle_gamma 131.76778842
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mn21Sn9O40
_chemical_formula_sum 'Mn21 Sn9 O40'
_cell_volume 901.21869311
_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
Mn Mn0 1 0.37276700 0.62626700 0.74782700 1.0
Mn Mn1 1 0.57189600 0.72552800 0.54851100 1.0
Mn Mn2 1 0.67009000 0.02057900 0.45027600 1.0
Mn Mn3 1 0.47486500 0.42459800 0.64985600 1.0
Mn Mn4 1 0.37373300 0.12156000 0.74650000 1.0
Mn Mn5 1 0.37506000 0.62723300 0.25350000 1.0
Mn Mn6 1 0.77474200 0.82500900 0.35014400 1.0
Mn Mn7 1 0.97942100 0.42969700 0.64951000 1.0
Mn Mn8 1 0.17701700 0.02338500 0.45148900 1.0
Mn Mn9 1 0.57030300 0.21981300 0.54972400 1.0
Mn Mn10 1 0.25000000 0.75000000 0.50000000 1.0
Mn Mn11 1 0.78018700 0.32991000 0.35049000 1.0
Mn Mn12 1 0.17499100 0.52513500 0.94973300 1.0
Mn Mn13 1 0.97497500 0.92515800 0.15037300 1.0
Mn Mn14 1 0.07484200 0.22521500 0.04981600 1.0
Mn Mn15 1 0.87844000 0.62494000 0.25217300 1.0
Mn Mn16 1 0.77478500 0.82460100 0.84962700 1.0
Mn Mn17 1 0.17539900 0.02502500 0.95018400 1.0
Mn Mn18 1 0.57540200 0.22525800 0.05026700 1.0
Mn Mn19 1 0.97661500 0.42810400 0.15363200 1.0
Mn Mn20 1 0.27447200 0.82298300 0.84636800 1.0
Sn Sn21 1 0.05010600 0.15001500 0.70011200 1.0
Sn Sn22 1 0.69937100 0.10002500 0.79911700 1.0
Sn Sn23 1 0.09974700 0.30062900 0.40065400 1.0
Sn Sn24 1 0.89997500 0.69909300 0.59934600 1.0
Sn Sn25 1 0.44990300 0.34999400 0.29988800 1.0
Sn Sn26 1 0.65000600 0.94989400 0.09990900 1.0
Sn Sn27 1 0.50000000 0.50000000 0.00000000 1.0
Sn Sn28 1 0.30090700 0.90025300 0.20088300 1.0
Sn Sn29 1 0.84998500 0.55009700 0.90009100 1.0
O O30 1 0.12713700 0.38237900 0.75275500 1.0
O O31 1 0.62340200 0.86778400 0.74886500 1.0
O O32 1 0.91451300 0.26928200 0.45175900 1.0
O O33 1 0.13221600 0.88108100 0.75561900 1.0
O O34 1 0.71839600 0.67553200 0.64978500 1.0
O O35 1 0.33301000 0.48082200 0.55549800 1.0
O O36 1 0.81781800 0.96962400 0.54513600 1.0
O O37 1 0.23076800 0.17606900 0.64847900 1.0
O O38 1 0.44057400 0.77888700 0.44616700 1.0
O O39 1 0.61762100 0.37037600 0.74475800 1.0
O O40 1 0.42448800 0.27268200 0.45486400 1.0
O O41 1 0.52759000 0.58228900 0.35152100 1.0
O O42 1 0.62561800 0.87286300 0.25524200 1.0
O O43 1 0.33272000 0.99440700 0.55383300 1.0
O O44 1 0.22111300 0.66728000 0.66168700 1.0
O O45 1 0.12546200 0.37659800 0.24438100 1.0
O O46 1 0.02574700 0.06861100 0.35021500 1.0
O O47 1 0.92532300 0.77751100 0.44450200 1.0
O O48 1 0.81752300 0.46275400 0.54824100 1.0
O O49 1 0.73071800 0.18247700 0.64523100 1.0
O O50 1 0.93138900 0.28160400 0.95713600 1.0
O O51 1 0.11891900 0.87453800 0.25113500 1.0
O O52 1 0.73384300 0.67909100 0.15563000 1.0
O O53 1 0.53724600 0.08548700 0.35476900 1.0
O O54 1 0.32090900 0.47653900 0.05475100 1.0
O O55 1 0.41771100 0.76923200 0.94530100 1.0
O O56 1 0.83154900 0.97546700 0.04886700 1.0
O O57 1 0.62962400 0.37438200 0.24724500 1.0
O O58 1 0.21731700 0.16845100 0.14391800 1.0
O O59 1 0.00559300 0.55942600 0.33831300 1.0
O O60 1 0.02453300 0.07340000 0.85608200 1.0
O O61 1 0.72731800 0.18218200 0.15180600 1.0
O O62 1 0.92660000 0.78268300 0.95113300 1.0
O O63 1 0.82393100 0.47241000 0.05469900 1.0
O O64 1 0.42178700 0.26615700 0.94524900 1.0
O O65 1 0.22248900 0.66699000 0.14781200 1.0
O O66 1 0.52346100 0.57821300 0.84437000 1.0
O O67 1 0.32446800 0.97425300 0.04286400 1.0
O O68 1 0.51917800 0.07467700 0.85218800 1.0
O O69 1 0.03037600 0.57551200 0.84819400 1.0
获取直接链接