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MgB2H4C8(N4O)2

弹性数据 ELA

MP-ID: mp-1200331 · 空间群: I-42d (#122)

基础信息

化学式
MgB2H4C8(N4O)2
MP-ID
mp-1200331
元素数
6
位点数
50
密度
1.3145
g/cm³
体积
732.92
ų
晶胞参数 a
10.0008
Å
晶胞参数 b
10.0008
Å
晶胞参数 c
10.0008
Å
α 角
102.79
°
β 角
102.79
°
γ 角
123.86
°
空间群
I-42d
点群
-42m
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)
2θd (Å)Ihkl
11.78 7.5146 30.5 (1,0,-1)
14.19 6.2397 1.4 (1,-1,1)
18.48 4.8005 28.9 (2,-1,-1)
20.13 4.4121 92.8 (2,-2,0)
21.40 4.1525 46.4 (1,1,-2)
22.53 3.9463 1.5 (2,-2,1)
23.38 3.8048 16.5 (2,-1,-2)
23.68 3.7573 10.6 (2,0,-2)
27.46 3.2485 73.5 (3,-2,-1)
28.61 3.1198 3.7 (2,-2,2)
29.35 3.0428 4.9 (2,1,-2)
29.54 3.0239 100.0 (2,0,-3)
31.04 2.8814 16.0 (3,-2,-2)
32.08 2.7905 24.7 (3,-3,1)
32.74 2.7349 40.6 (2,1,-3)
36.01 2.4943 17.4 (1,1,-4)
37.27 2.4125 22.6 (4,-3,-1)
37.47 2.4003 4.2 (4,-2,-2)
38.25 2.3531 7.1 (2,2,-2)
40.07 2.2502 2.4 (4,-3,-2)
40.91 2.2061 17.5 (4,-4,0)
40.99 2.2017 6.1 (3,1,-3)
43.51 2.0799 8.0 (3,-3,3)
43.59 2.0763 4.8 (2,2,-4)
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能量属性

形成能/原子
-0.24355
eV/atom
能量/原子
-7.40435
eV/atom
凸包距离
0.5116
eV/atom
未修正能量
-7.3494
eV/atom
体积/原子
14.66
ų
c/a 比
1.0000

电子属性

金属性
非金属
带隙
5.310
eV
直接带隙
Yes
CBM
N/A
eV

磁性属性

磁性
No
总磁矩
0.0006
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
μB/ų

弹性属性

KVRH
27.179
GPa
GVRH
11.096
GPa
杨氏模量 E
29.301
GPa
泊松比 ν
0.320
Pugh 比 K/G
2.449
维氏硬度估算
0.000
GPa
韧性
Brittle
各向异性
0.550
拉梅 λ
19.782
GPa

特征分析

元素组成(原子分数)
组成信息
主元 / 基质元素
C · 0.320
元素家族
Metalloid-Nonmetal
溶质分数
0.680
间隙分数
0.720
弹性模量对比 (GPa)
弹性特征
弹性各向异性 AU
0.5500
均匀泊松比 ν
0.3200
Debye 温度
413.6
K
声速
3,253.7
m/s
均匀度
0.3200

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-1200331
参考引用

The crystal structure and related material properties of MgB2H4C8(N4O)2 were obtained from the Materials Project database (MP-ID: mp-1200331, 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
原始 CIF 数据
# generated using pymatgen
data_MgB2H4C8(N4O)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.00078387
_cell_length_b   10.00078387
_cell_length_c   10.00078387
_cell_angle_alpha   102.79410603
_cell_angle_beta   102.79410603
_cell_angle_gamma   123.85573037
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgB2H4C8(N4O)2
_chemical_formula_sum   'Mg2 B4 H8 C16 N16 O4'
_cell_volume   732.91853293
_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
  Mg  Mg0  1  0.50000000  0.50000000  0.00000000  1.0
  Mg  Mg1  1  0.75000000  0.25000000  0.50000000  1.0
  B  B2  1  0.12500000  0.65925900  0.03425900  1.0
  B  B3  1  0.62500000  0.09074100  0.96574100  1.0
  B  B4  1  0.34074100  0.37500000  0.46574100  1.0
  B  B5  1  0.90925900  0.87500000  0.53425900  1.0
  H  H6  1  0.27206200  0.18406800  0.01826600  1.0
  H  H7  1  0.08419800  0.56593200  0.58799400  1.0
  H  H8  1  0.16580200  0.25379600  0.98173400  1.0
  H  H9  1  0.97793800  0.49620400  0.41200600  1.0
  H  H10  1  0.81593200  0.83419800  0.08799400  1.0
  H  H11  1  0.50379600  0.91580200  0.48173400  1.0
  H  H12  1  0.74620400  0.72793800  0.91200600  1.0
  H  H13  1  0.43406800  0.02206200  0.51826600  1.0
  C  C14  1  0.27648300  0.64344600  0.04524900  1.0
  C  C15  1  0.65180300  0.10655400  0.13303700  1.0
  C  C16  1  0.59819700  0.23123400  0.95475100  1.0
  C  C17  1  0.97351700  0.51876600  0.86696300  1.0
  C  C18  1  0.35655400  0.40180300  0.63303700  1.0
  C  C19  1  0.48123400  0.34819700  0.45475100  1.0
  C  C20  1  0.76876600  0.72351700  0.36696300  1.0
  C  C21  1  0.89344600  0.02648300  0.54524900  1.0
  C  C22  1  0.19313300  0.85128400  0.05224500  1.0
  C  C23  1  0.45096200  0.89871600  0.84184900  1.0
  C  C24  1  0.79903800  0.14088800  0.94775500  1.0
  C  C25  1  0.05686700  0.60911200  0.15815100  1.0
  C  C26  1  0.14871600  0.20096200  0.34184900  1.0
  C  C27  1  0.39088800  0.54903800  0.44775500  1.0
  C  C28  1  0.85911200  0.80686700  0.65815100  1.0
  C  C29  1  0.10128400  0.94313300  0.55224500  1.0
  N  N30  1  0.37698700  0.61905600  0.04406600  1.0
  N  N31  1  0.67501000  0.13094400  0.25793100  1.0
  N  N32  1  0.57499000  0.33292200  0.95593400  1.0
  N  N33  1  0.87301300  0.41707800  0.74206900  1.0
  N  N34  1  0.38094400  0.42501000  0.75793100  1.0
  N  N35  1  0.58292200  0.32499000  0.45593400  1.0
  N  N36  1  0.66707800  0.62301300  0.24206900  1.0
  N  N37  1  0.86905600  0.12698700  0.54406600  1.0
  N  N38  1  0.24011300  0.98939100  0.05900100  1.0
  N  N39  1  0.31961000  0.76060900  0.75072200  1.0
  N  N40  1  0.93039000  0.18111200  0.94099900  1.0
  N  N41  1  0.00988700  0.56888800  0.24927800  1.0
  N  N42  1  0.01060900  0.06961000  0.25072200  1.0
  N  N43  1  0.43111200  0.68039000  0.44099900  1.0
  N  N44  1  0.81888800  0.75988700  0.74927800  1.0
  N  N45  1  0.23939100  0.99011300  0.55900100  1.0
  O  O46  1  0.28124800  0.28124800  0.00000000  1.0
  O  O47  1  0.96875200  0.46875200  0.50000000  1.0
  O  O48  1  0.71875200  0.71875200  0.00000000  1.0
  O  O49  1  0.53124800  0.03124800  0.50000000  1.0
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