基础信息
化学式
Sm3(MnC3)2
MP-ID
mp-3289356
元素数
3
位点数
22
密度
7.0652
g/cm³
体积
297.56
ų
晶胞参数 a
8.2029
Å
晶胞参数 b
8.2029
Å
晶胞参数 c
5.1063
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/m
点群
6/m
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405
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 |
|---|---|---|---|
| 21.43 | 4.1463 | 2.2 | (1,0,-1,1) |
| 21.67 | 4.1015 | 7.0 | (2,-1,-1,0) |
| 27.90 | 3.1977 | 100.0 | (2,-1,-1,1) |
| 30.66 | 2.9159 | 27.0 | (2,0,-2,1) |
| 33.37 | 2.6850 | 32.3 | (3,-1,-2,0) |
| 33.37 | 2.6850 | 16.1 | (3,-2,-1,0) |
| 35.15 | 2.5531 | 26.0 | (0,0,0,2) |
| 37.43 | 2.4027 | 5.9 | (1,0,-1,2) |
| 37.86 | 2.3765 | 15.1 | (3,-1,-2,1) |
| 37.86 | 2.3765 | 7.5 | (3,-2,-1,1) |
| 38.00 | 2.3680 | 32.3 | (3,0,-3,0) |
| 41.67 | 2.1675 | 14.2 | (2,-1,-1,2) |
| 43.66 | 2.0731 | 1.6 | (2,0,-2,2) |
| 46.07 | 1.9703 | 1.6 | (3,1,-4,0) |
| 46.07 | 1.9703 | 3.3 | (4,-1,-3,0) |
| 47.80 | 1.9030 | 2.9 | (2,2,-4,1) |
| 47.80 | 1.9030 | 5.8 | (4,-2,-2,1) |
| 49.25 | 1.8502 | 9.1 | (2,1,-3,2) |
| 49.25 | 1.8502 | 18.2 | (3,-1,-2,2) |
| 49.59 | 1.8382 | 5.1 | (4,-1,-3,1) |
| 49.59 | 1.8382 | 2.2 | (4,-3,-1,1) |
| 51.45 | 1.7760 | 1.4 | (4,0,-4,0) |
| 52.72 | 1.7362 | 12.3 | (3,0,-3,2) |
| 54.72 | 1.6774 | 8.2 | (4,0,-4,1) |
能量属性
形成能/原子
-0.34303
eV/atom
能量/原子
-16.54747
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-16.5475
eV/atom
体积/原子
13.53
ų
c/a 比
0.6225
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
6.0645
μB
磁有序
FiM
磁性位点数
10
磁化强度/体积
0.020380
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
C · 0.545
元素家族
N/A
溶质分数
0.455
间隙分数
0.545
ROM 混合特征雷达
评级与分类
评级 Tier
B
评分
0.492
家族
Interstitial Alloy
基质元素
C · 0.545
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-3289356
参考引用
The crystal structure and related material properties of Sm3(MnC3)2 were obtained from the Materials Project database (MP-ID: mp-3289356, 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_Sm3(MnC3)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.20292146
_cell_length_b 8.20292165
_cell_length_c 5.10626825
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99998713
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm3(MnC3)2
_chemical_formula_sum 'Sm6 Mn4 C12'
_cell_volume 297.55786271
_cell_formula_units_Z 2
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
Sm Sm0 1 0.61580832 0.68541726 0.75000000 1.0
Sm Sm1 1 0.93039007 0.61580832 0.25000000 1.0
Sm Sm2 1 0.68541726 0.06960993 0.25000000 1.0
Sm Sm3 1 0.31458274 0.93039007 0.75000000 1.0
Sm Sm4 1 0.06960993 0.38419168 0.75000000 1.0
Sm Sm5 1 0.38419168 0.31458274 0.25000000 1.0
Mn Mn6 1 0.00000000 0.00000000 0.50000000 1.0
Mn Mn7 1 0.00000000 0.00000000 0.00000000 1.0
Mn Mn8 1 0.66666700 0.33333300 0.75000000 1.0
Mn Mn9 1 0.33333300 0.66666700 0.25000000 1.0
C C10 1 0.96060064 0.76991409 0.75000000 1.0
C C11 1 0.19068654 0.96060064 0.25000000 1.0
C C12 1 0.76991409 0.80931346 0.25000000 1.0
C C13 1 0.23008591 0.19068654 0.75000000 1.0
C C14 1 0.80931346 0.03939936 0.75000000 1.0
C C15 1 0.03939936 0.23008591 0.25000000 1.0
C C16 1 0.85965048 0.57848812 0.75000000 1.0
C C17 1 0.28116136 0.85965048 0.25000000 1.0
C C18 1 0.57848812 0.71883864 0.25000000 1.0
C C19 1 0.42151188 0.28116136 0.75000000 1.0
C C20 1 0.14034952 0.42151188 0.25000000 1.0
C C21 1 0.71883864 0.14034952 0.75000000 1.0
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