基础信息
化学式
Sm23Mg4Ni7
MP-ID
mp-1209695
元素数
3
位点数
68
密度
6.9477
g/cm³
体积
1,895.97
ų
晶胞参数 a
9.8885
Å
晶胞参数 b
9.8885
Å
晶胞参数 c
22.3893
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3mc
点群
6mm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405
能量属性
形成能/原子
-0.18915
eV/atom
能量/原子
-4.76299
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-4.7630
eV/atom
体积/原子
27.88
ų
c/a 比
2.2642
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
0.0348
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000020
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
Sm · 0.676
元素家族
N/A
溶质分数
0.324
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.638
家族
Sm-rich Multi-Component
基质元素
Sm · 0.676
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-1209695
参考引用
The crystal structure and related material properties of Sm23Mg4Ni7 were obtained from the Materials Project database (MP-ID: mp-1209695, 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_Sm23Mg4Ni7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.88849117
_cell_length_b 9.88849117
_cell_length_c 22.38926210
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000370
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm23Mg4Ni7
_chemical_formula_sum 'Sm46 Mg8 Ni14'
_cell_volume 1895.96561304
_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 0.20756799 0.41513598 0.71914944 1.0
Sm Sm1 1 0.20756799 0.79243201 0.71914944 1.0
Sm Sm2 1 0.79243201 0.58486402 0.21914944 1.0
Sm Sm3 1 0.58486402 0.79243201 0.71914944 1.0
Sm Sm4 1 0.79243201 0.20756799 0.21914944 1.0
Sm Sm5 1 0.41513598 0.20756799 0.21914944 1.0
Sm Sm6 1 0.79213675 0.58427350 0.94780006 1.0
Sm Sm7 1 0.79213675 0.20786325 0.94780006 1.0
Sm Sm8 1 0.20786325 0.41572650 0.44780006 1.0
Sm Sm9 1 0.41572650 0.20786325 0.94780006 1.0
Sm Sm10 1 0.20786325 0.79213675 0.44780006 1.0
Sm Sm11 1 0.58427350 0.79213675 0.44780006 1.0
Sm Sm12 1 0.21124688 0.42249376 0.99095383 1.0
Sm Sm13 1 0.21124688 0.78875312 0.99095383 1.0
Sm Sm14 1 0.78875312 0.57750624 0.49095383 1.0
Sm Sm15 1 0.57750624 0.78875312 0.99095383 1.0
Sm Sm16 1 0.78875312 0.21124688 0.49095383 1.0
Sm Sm17 1 0.42249376 0.21124688 0.49095383 1.0
Sm Sm18 1 0.87130624 0.74261249 0.63394947 1.0
Sm Sm19 1 0.87130624 0.12869376 0.63394947 1.0
Sm Sm20 1 0.12869376 0.25738751 0.13394947 1.0
Sm Sm21 1 0.25738751 0.12869376 0.63394947 1.0
Sm Sm22 1 0.12869376 0.87130624 0.13394947 1.0
Sm Sm23 1 0.74261249 0.87130624 0.13394947 1.0
Sm Sm24 1 0.45731341 0.91462683 0.85620222 1.0
Sm Sm25 1 0.45731341 0.54268659 0.85620222 1.0
Sm Sm26 1 0.54268659 0.08537317 0.35620222 1.0
Sm Sm27 1 0.08537317 0.54268659 0.85620222 1.0
Sm Sm28 1 0.54268659 0.45731341 0.35620222 1.0
Sm Sm29 1 0.91462683 0.45731341 0.35620222 1.0
Sm Sm30 1 0.00000000 0.00000000 0.00054868 1.0
Sm Sm31 1 0.00000000 0.00000000 0.50054868 1.0
Sm Sm32 1 0.46039147 0.92078294 0.58538766 1.0
Sm Sm33 1 0.46039147 0.53960853 0.58538766 1.0
Sm Sm34 1 0.53960853 0.07921706 0.08538766 1.0
Sm Sm35 1 0.07921706 0.53960853 0.58538766 1.0
Sm Sm36 1 0.53960853 0.46039147 0.08538766 1.0
Sm Sm37 1 0.92078294 0.46039147 0.08538766 1.0
Sm Sm38 1 0.79503267 0.59006534 0.78181584 1.0
Sm Sm39 1 0.79503267 0.20496733 0.78181584 1.0
Sm Sm40 1 0.20496733 0.40993466 0.28181584 1.0
Sm Sm41 1 0.40993466 0.20496733 0.78181584 1.0
Sm Sm42 1 0.20496733 0.79503267 0.28181584 1.0
Sm Sm43 1 0.59006534 0.79503267 0.28181584 1.0
Sm Sm44 1 0.66666700 0.33333300 0.64467743 1.0
Sm Sm45 1 0.33333300 0.66666700 0.14467743 1.0
Mg Mg46 1 0.00000000 0.00000000 0.74987957 1.0
Mg Mg47 1 0.00000000 0.00000000 0.24987957 1.0
Mg Mg48 1 0.10579955 0.21159911 0.86299635 1.0
Mg Mg49 1 0.10579955 0.89420045 0.86299635 1.0
Mg Mg50 1 0.89420045 0.78840089 0.36299635 1.0
Mg Mg51 1 0.78840089 0.89420045 0.86299635 1.0
Mg Mg52 1 0.89420045 0.10579955 0.36299635 1.0
Mg Mg53 1 0.21159911 0.10579955 0.36299635 1.0
Ni Ni54 1 0.52122662 0.04245324 0.71002364 1.0
Ni Ni55 1 0.52122662 0.47877338 0.71002364 1.0
Ni Ni56 1 0.47877338 0.95754676 0.21002364 1.0
Ni Ni57 1 0.95754676 0.47877338 0.71002364 1.0
Ni Ni58 1 0.47877338 0.52122662 0.21002364 1.0
Ni Ni59 1 0.04245324 0.52122662 0.21002364 1.0
Ni Ni60 1 0.66666700 0.33333300 0.86340558 1.0
Ni Ni61 1 0.33333300 0.66666700 0.36340558 1.0
Ni Ni62 1 0.14330954 0.28661908 0.56445774 1.0
Ni Ni63 1 0.14330954 0.85669046 0.56445774 1.0
Ni Ni64 1 0.85669046 0.71338092 0.06445774 1.0
Ni Ni65 1 0.71338092 0.85669046 0.56445774 1.0
Ni Ni66 1 0.85669046 0.14330954 0.06445774 1.0
Ni Ni67 1 0.28661908 0.14330954 0.06445774 1.0
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