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CrN2

传统材料 TRA

MP-ID: mp-1096931 · 空间群: Imma (#74)

基础信息

化学式
CrN2
MP-ID
mp-1096931
元素数
2
位点数
72
密度
2.0138
g/cm³
体积
1,583.36
ų
晶胞参数 a
14.3430
Å
晶胞参数 b
14.3430
Å
晶胞参数 c
14.3430
Å
α 角
143.10
°
β 角
113.70
°
γ 角
78.37
°
空间群
Imma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oI
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.12861
eV/atom
能量/原子
-11.23890
eV/atom
凸包距离
0.3708
eV/atom
未修正能量
-8.6249
eV/atom
体积/原子
21.99
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
No
总磁矩
0.0000
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

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
N · 0.667
元素家族
N/A
溶质分数
0.333
间隙分数
0.667
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.503
家族
Binary Alloy
基质元素
N · 0.667

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-1096931
参考引用

The crystal structure and related material properties of CrN2 were obtained from the Materials Project database (MP-ID: mp-1096931, 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_CrN2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.34302925
_cell_length_b   14.34302925
_cell_length_c   14.34302925
_cell_angle_alpha   143.09563217
_cell_angle_beta   113.70398731
_cell_angle_gamma   78.36651448
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrN2
_chemical_formula_sum   'Cr24 N48'
_cell_volume   1583.36066684
_cell_formula_units_Z   24
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
  Cr  Cr0  1  0.25976200  0.32683600  0.56707400  1.0
  Cr  Cr1  1  0.74023800  0.30731200  0.06707400  1.0
  Cr  Cr2  1  0.74023800  0.67316400  0.43292600  1.0
  Cr  Cr3  1  0.25976200  0.69268800  0.93292600  1.0
  Cr  Cr4  1  0.11869100  0.05571600  0.43702500  1.0
  Cr  Cr5  1  0.88130900  0.31833400  0.93702500  1.0
  Cr  Cr6  1  0.88130900  0.94428400  0.56297500  1.0
  Cr  Cr7  1  0.11869100  0.68166600  0.06297500  1.0
  Cr  Cr8  1  0.26843500  0.13314000  0.75673100  1.0
  Cr  Cr9  1  0.73156500  0.48829700  0.86470500  1.0
  Cr  Cr10  1  0.12359100  0.48829700  0.25673100  1.0
  Cr  Cr11  1  0.87640900  0.13314000  0.36470500  1.0
  Cr  Cr12  1  0.73156500  0.86686000  0.24326900  1.0
  Cr  Cr13  1  0.26843500  0.51170300  0.13529500  1.0
  Cr  Cr14  1  0.87640900  0.51170300  0.74326900  1.0
  Cr  Cr15  1  0.12359100  0.86686000  0.63529500  1.0
  Cr  Cr16  1  0.49359900  0.24599300  0.61969000  1.0
  Cr  Cr17  1  0.50640100  0.12609100  0.75239300  1.0
  Cr  Cr18  1  0.87369800  0.12609100  0.11969000  1.0
  Cr  Cr19  1  0.12630200  0.24599300  0.25239300  1.0
  Cr  Cr20  1  0.50640100  0.75400700  0.38031000  1.0
  Cr  Cr21  1  0.49359900  0.87390900  0.24760700  1.0
  Cr  Cr22  1  0.12630200  0.87390900  0.88031000  1.0
  Cr  Cr23  1  0.87369800  0.75400700  0.74760700  1.0
  N  N24  1  0.23994200  0.48994200  0.75000000  1.0
  N  N25  1  0.76005800  0.51005800  0.25000000  1.0
  N  N26  1  0.10398900  0.85398900  0.25000000  1.0
  N  N27  1  0.89601100  0.14601100  0.75000000  1.0
  N  N28  1  0.28548900  0.32670500  0.95878300  1.0
  N  N29  1  0.71451100  0.67329500  0.04121700  1.0
  N  N30  1  0.13207800  0.67329500  0.45878300  1.0
  N  N31  1  0.86792200  0.32670500  0.54121700  1.0
  N  N32  1  0.46985400  0.05804200  0.41181200  1.0
  N  N33  1  0.53014600  0.94195800  0.58818800  1.0
  N  N34  1  0.85377000  0.94195800  0.91181200  1.0
  N  N35  1  0.14623000  0.05804200  0.08818800  1.0
  N  N36  1  0.19511900  0.15434100  0.45922200  1.0
  N  N37  1  0.80488100  0.26410400  0.95922200  1.0
  N  N38  1  0.80488100  0.84565900  0.54077800  1.0
  N  N39  1  0.19511900  0.73589600  0.04077800  1.0
  N  N40  1  0.18153400  0.10479900  0.60786200  1.0
  N  N41  1  0.81846600  0.42632800  0.92326500  1.0
  N  N42  1  0.00306300  0.42632800  0.10786200  1.0
  N  N43  1  0.99693700  0.10479900  0.42326500  1.0
  N  N44  1  0.81846600  0.89520100  0.39213800  1.0
  N  N45  1  0.18153400  0.57367200  0.07673500  1.0
  N  N46  1  0.99693700  0.57367200  0.89213800  1.0
  N  N47  1  0.00306300  0.89520100  0.57673500  1.0
  N  N48  1  0.21549100  0.00000000  0.71549100  1.0
  N  N49  1  0.78450900  0.50000000  0.78450900  1.0
  N  N50  1  0.21549100  0.50000000  0.21549100  1.0
  N  N51  1  0.78450900  0.00000000  0.28450900  1.0
  N  N52  1  0.38896500  0.10464600  0.74560900  1.0
  N  N53  1  0.61103500  0.35664500  0.71568100  1.0
  N  N54  1  0.14096300  0.35664500  0.24560900  1.0
  N  N55  1  0.85903700  0.10464600  0.21568100  1.0
  N  N56  1  0.61103500  0.89535400  0.25439100  1.0
  N  N57  1  0.38896500  0.64335500  0.28431900  1.0
  N  N58  1  0.85903700  0.64335500  0.75439100  1.0
  N  N59  1  0.14096300  0.89535400  0.78431900  1.0
  N  N60  1  0.50000000  0.22346200  0.72346200  1.0
  N  N61  1  0.00000000  0.22346200  0.22346200  1.0
  N  N62  1  0.50000000  0.77653800  0.27653800  1.0
  N  N63  1  0.00000000  0.77653800  0.77653800  1.0
  N  N64  1  0.39211700  0.33721800  0.62595900  1.0
  N  N65  1  0.60788300  0.23384200  0.94510100  1.0
  N  N66  1  0.78874100  0.23384200  0.12595900  1.0
  N  N67  1  0.21125900  0.33721800  0.44510100  1.0
  N  N68  1  0.60788300  0.66278200  0.37404100  1.0
  N  N69  1  0.39211700  0.76615800  0.05489900  1.0
  N  N70  1  0.21125900  0.76615800  0.87404100  1.0
  N  N71  1  0.78874100  0.66278200  0.55489900  1.0
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