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Ca4HfN4

弹性数据 ELA

MP-ID: mp-1029730 · 空间群: P-1 (#2)

基础信息

化学式
Ca4HfN4
MP-ID
mp-1029730
元素数
3
位点数
18
密度
4.3197
g/cm³
体积
303.56
ų
晶胞参数 a
6.1100
Å
晶胞参数 b
6.1049
Å
晶胞参数 c
9.2732
Å
α 角
70.76
°
β 角
81.31
°
γ 角
68.44
°
空间群
P-1
点群
-1
晶体系统
Triclinic
布拉维格子
Triclinic P
稳定性
是
堆积分数
0.5240

X 射线衍射

衍射图谱
横轴为 2θ (°),纵轴为相对强度,CuKa , λ=1.5406 Å
衍射峰(Top 24)
2θd (Å)Ihkl
15.60 5.6793 13.3 (1,0,0)
16.36 5.4198 20.9 (0,1,0)
16.47 5.3811 86.2 (0,1,1)
18.19 4.8767 16.8 (1,1,1)
18.33 4.8400 70.6 (1,0,1)
18.38 4.8262 61.7 (1,1,0)
18.92 4.6911 71.0 (1,0,-1)
20.30 4.3750 44.9 (0,0,2)
21.71 4.0936 56.6 (0,1,-1)
21.98 4.0440 12.7 (0,1,2)
23.07 3.8552 48.1 (1,1,2)
23.53 3.7813 13.1 (1,1,-1)
25.27 3.5246 3.4 (1,0,2)
26.13 3.4100 8.9 (1,0,-2)
26.31 3.3872 22.3 (1,-1,0)
26.60 3.3515 22.3 (1,-1,-1)
29.56 3.0221 7.9 (1,2,1)
29.82 2.9959 8.0 (1,-1,1)
29.82 2.9957 4.8 (0,1,-2)
29.84 2.9938 23.8 (2,1,1)
30.16 2.9633 31.8 (0,1,3)
30.58 2.9233 3.1 (1,-1,-2)
30.80 2.9032 52.3 (1,1,3)
31.26 2.8611 15.5 (1,2,2)
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能量属性

形成能/原子
-1.37981
eV/atom
能量/原子
-13.58198
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-13.5820
eV/atom
体积/原子
16.86
ų
c/a 比
-

电子属性

金属性
非金属
带隙
1.216
eV
直接带隙
否
导带底 CBM
N/A
eV

磁性属性

磁性
是
总磁矩
0.0000
μB
磁有序
Unknown
磁性位点数
0
磁化强度/体积
0.000000
μB/ų

弹性属性

体积模量 KVRH
88.682
GPa
剪切模量 GVRH
42.246
GPa
杨氏模量 E
109.371
GPa
泊松比 ν
0.294
Pugh 比 K/G
2.099
维氏硬度估算
4.504
GPa
韧性
Brittle
各向异性
0.609
拉梅 λ
60.518
GPa

特征分析

组成概览

元素组成(原子分数)
组成信息
主元 / 基质元素
Ca · 0.444
元素家族
Alkali-AlkEarth
溶质分数
0.556
间隙分数
0.444

弹性数据特征

弹性模量对比 (GPa)
弹性特征
弹性各向异性 AU
0.6090
均匀泊松比 ν
0.2940
Debye 温度
405.1
K
声速
3,490.7
m/s
均匀度
0.2940

关联任务

关联的计算任务 ID(4 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-1029730
参考引用

The crystal structure and related material properties of Ca4HfN4 were obtained from the Materials Project database (MP-ID: mp-1029730, 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

BibTeX
@article{Horton2025,
  author  = {Horton, Matthew K. and Huck, Patrick and Yang, Ruo Xi and Munro, Jason M. and Dwaraknath, Shyam and Ganose, Alex M. and Kingsbury, Ryan S. and Wen, Mingjian and Shen, Jimmy X. and Mathis, Tyler S. and Kaplan, Aaron D. and Berket, Karlo and Riebesell, Janosh and George, Janine and Rosen, Andrew S. and Spotte-Smith, Evan W. C. and McDermott, Matthew J. and Cohen, Orion A. and Dunn, Alex and Kuner, Matthew C. and Rignanese, Gian-Marco and Petretto, Guido and Waroquiers, David and Griffin, Sinead M. and Neaton, Jeffrey B. and Chrzan, Daryl C. and Asta, Mark and Hautier, Geoffroy and Cholia, Shreyas and Ceder, Gerbrand and Ong, Shyue Ping and Jain, Anubhav and Persson, Kristin A.},
  title   = {Accelerated data-driven materials science with the Materials Project},
  journal = {Nature Materials},
  year    = {2025},
  volume  = {24},
  number  = {10},
  pages   = {1522--1532},
  month   = {oct},
  doi     = {10.1038/s41563-025-02272-0},
  issn    = {1476-4660},
  url     = {https://doi.org/10.1038/s41563-025-02272-0},
  abstract = {The Materials Project was launched formally in 2011 to drive materials discovery forwards through high-throughput computation and open data. More than a decade later, the Materials Project has become an indispensable tool used by more than 600,000 materials researchers around the world. This Perspective describes how the Materials Project, as a data platform and a software ecosystem, has helped to shape research in data-driven materials science. We cover how sustainable software and computational methods have accelerated materials design while becoming more open source and collaborative in nature. Next, we present cases where the Materials Project was used to understand and discover functional materials. We then describe our efforts to meet the needs of an expanding user base, through technical infrastructure updates ranging from data architecture and cloud resources to interactive web applications. Finally, we discuss opportunities to better aid the research community, with the vision that more accessible and easy-to-understand materials data will result in democratized materials knowledge and an increasingly collaborative community.}
}

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_Ca4HfN4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.11002761
_cell_length_b   6.10490415
_cell_length_c   9.27321968
_cell_angle_alpha   70.75868872
_cell_angle_beta   81.30869647
_cell_angle_gamma   68.44222499
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ca4HfN4
_chemical_formula_sum   'Ca8 Hf2 N8'
_cell_volume   303.55659226
_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
  Ca  Ca0  1  0.73074697  0.61770727  0.19249343  1.0
  Ca  Ca1  1  0.26925303  0.38229273  0.80750657  1.0
  Ca  Ca2  1  0.75569869  0.24376363  0.99247195  1.0
  Ca  Ca3  1  0.24430131  0.75623637  0.00752805  1.0
  Ca  Ca4  1  0.73638682  0.47532080  0.57428829  1.0
  Ca  Ca5  1  0.26361318  0.52467920  0.42571171  1.0
  Ca  Ca6  1  0.24618112  0.94445762  0.59696874  1.0
  Ca  Ca7  1  0.75381888  0.05554238  0.40303126  1.0
  Hf  Hf8  1  0.71925770  0.84263297  0.76303351  1.0
  Hf  Hf9  1  0.28074230  0.15736703  0.23696649  1.0
  N  N10  1  0.98410130  0.69917109  0.61631415  1.0
  N  N11  1  0.01589870  0.30082891  0.38368585  1.0
  N  N12  1  0.84511469  0.85382104  0.95161825  1.0
  N  N13  1  0.15488531  0.14617896  0.04838175  1.0
  N  N14  1  0.51291076  0.62422724  0.80175687  1.0
  N  N15  1  0.48708924  0.37577276  0.19824313  1.0
  N  N16  1  0.48527256  0.82019941  0.37768989  1.0
  N  N17  1  0.51472744  0.17980059  0.62231011  1.0
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