导航

HEAS Data Platform · 材料科学计算数据库

MP-ID: mp-573282 · 空间群: Cmce (#64)

基础信息

化学式
La2Ni22C3
MP-ID
mp-573282
元素数
3
位点数
108
密度
8.4718
g/cm³
体积
1,258.45
ų
晶胞参数 a
9.4270
Å
晶胞参数 b
9.4270
Å
晶胞参数 c
14.7024
Å
α 角
90.00
°
β 角
90.00
°
γ 角
105.60
°
空间群
Cmce
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oC
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.11421
eV/atom
能量/原子
-6.21524
eV/atom
凸包距离
0.0110
eV/atom
未修正能量
-6.2152
eV/atom
体积/原子
11.65
ų
c/a 比
1.5596

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
Ni · 0.815
元素家族
3d-TM
溶质分数
0.185
间隙分数
0.111
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.6038
高熵判据(>1.0 视为高熵)
混合熵 ΔS
5.0200
J/mol·K
Ω 参数
0.3976
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
20.056%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3066
越小混合越稳定
VEC
8.815
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-24.255
kJ/mol 且负值为放热混合
熵归一化
0.5496
固溶体倾向
0
相趋势
AM

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-573282
参考引用

The crystal structure and related material properties of La2Ni22C3 were obtained from the Materials Project database (MP-ID: mp-573282, 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_La2Ni22C3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.42698316
_cell_length_b   9.42698308
_cell_length_c   14.70240261
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   105.59915260
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2Ni22C3
_chemical_formula_sum   'La8 Ni88 C12'
_cell_volume   1258.44766398
_cell_formula_units_Z   4
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
  La  La0  1  0.31329960  0.18670040  0.75000000  1.0
  La  La1  1  0.79294686  0.20705314  0.97155129  1.0
  La  La2  1  0.20705314  0.79294686  0.02844871  1.0
  La  La3  1  0.68670040  0.81329960  0.25000000  1.0
  La  La4  1  0.81329960  0.68670040  0.75000000  1.0
  La  La5  1  0.29294686  0.70705314  0.52844871  1.0
  La  La6  1  0.70705314  0.29294686  0.47155129  1.0
  La  La7  1  0.18670040  0.31329960  0.25000000  1.0
  Ni  Ni8  1  0.36236990  0.28869954  0.07200356  1.0
  Ni  Ni9  1  0.57058209  0.06992222  0.31774116  1.0
  Ni  Ni10  1  0.25325352  0.10054644  0.95087648  1.0
  Ni  Ni11  1  0.09018736  0.46817083  0.95196167  1.0
  Ni  Ni12  1  0.21130046  0.13763010  0.42799644  1.0
  Ni  Ni13  1  0.82205974  0.39545977  0.65635762  1.0
  Ni  Ni14  1  0.89945356  0.74674648  0.95087648  1.0
  Ni  Ni15  1  0.76971119  0.00743505  0.42165103  1.0
  Ni  Ni16  1  0.84017132  0.15982868  0.28797046  1.0
  Ni  Ni17  1  0.93868589  0.06131411  0.15610502  1.0
  Ni  Ni18  1  0.32205974  0.89545977  0.84364238  1.0
  Ni  Ni19  1  0.53182917  0.90981264  0.95196167  1.0
  Ni  Ni20  1  0.54528036  0.79686086  0.79981470  1.0
  Ni  Ni21  1  0.67794026  0.10454023  0.15635762  1.0
  Ni  Ni22  1  0.86236990  0.78869954  0.42799644  1.0
  Ni  Ni23  1  0.56992222  0.07058209  0.81774116  1.0
  Ni  Ni24  1  0.44661541  0.29550782  0.36894447  1.0
  Ni  Ni25  1  0.78869954  0.86236990  0.57200356  1.0
  Ni  Ni26  1  0.29550782  0.44661541  0.63105553  1.0
  Ni  Ni27  1  0.14296325  0.85703675  0.41179880  1.0
  Ni  Ni28  1  0.00743505  0.76971119  0.57834897  1.0
  Ni  Ni29  1  0.04528036  0.29686086  0.70018530  1.0
  Ni  Ni30  1  0.24674648  0.39945356  0.45087648  1.0
  Ni  Ni31  1  0.06131411  0.93868589  0.84389498  1.0
  Ni  Ni32  1  0.03182917  0.40981264  0.54803833  1.0
  Ni  Ni33  1  0.06992222  0.57058209  0.68225884  1.0
  Ni  Ni34  1  0.20313914  0.45471964  0.79981470  1.0
  Ni  Ni35  1  0.65982868  0.34017132  0.78797046  1.0
  Ni  Ni36  1  0.67794506  0.32205494  0.26547483  1.0
  Ni  Ni37  1  0.17794026  0.60454023  0.34364238  1.0
  Ni  Ni38  1  0.50292609  0.49707391  0.17617189  1.0
  Ni  Ni39  1  0.00000000  0.00000000  0.00000000  1.0
  Ni  Ni40  1  0.15982868  0.84017132  0.71202954  1.0
  Ni  Ni41  1  0.07058209  0.56992222  0.18225884  1.0
  Ni  Ni42  1  0.23028881  0.99256495  0.57834897  1.0
  Ni  Ni43  1  0.05338459  0.20449218  0.86894447  1.0
  Ni  Ni44  1  0.43868589  0.56131411  0.34389498  1.0
  Ni  Ni45  1  0.60454023  0.17794026  0.65635762  1.0
  Ni  Ni46  1  0.39945356  0.24674648  0.54912352  1.0
  Ni  Ni47  1  0.59018736  0.96817083  0.54803833  1.0
  Ni  Ni48  1  0.26971119  0.50743505  0.07834897  1.0
  Ni  Ni49  1  0.49707391  0.50292609  0.82382811  1.0
  Ni  Ni50  1  0.93007778  0.42941791  0.31774116  1.0
  Ni  Ni51  1  0.64296325  0.35703675  0.08820120  1.0
  Ni  Ni52  1  0.35703675  0.64296325  0.91179880  1.0
  Ni  Ni53  1  0.56131411  0.43868589  0.65610502  1.0
  Ni  Ni54  1  0.17794506  0.82205494  0.23452517  1.0
  Ni  Ni55  1  0.94661541  0.79550782  0.13105553  1.0
  Ni  Ni56  1  0.60054644  0.75325352  0.45087648  1.0
  Ni  Ni57  1  0.70449218  0.55338459  0.36894447  1.0
  Ni  Ni58  1  0.55338459  0.70449218  0.63105553  1.0
  Ni  Ni59  1  0.45471964  0.20313914  0.20018530  1.0
  Ni  Ni60  1  0.75325352  0.60054644  0.54912352  1.0
  Ni  Ni61  1  0.39545977  0.82205974  0.34364238  1.0
  Ni  Ni62  1  0.99256495  0.23028881  0.42165103  1.0
  Ni  Ni63  1  0.90981264  0.53182917  0.04803833  1.0
  Ni  Ni64  1  0.10454023  0.67794026  0.84364238  1.0
  Ni  Ni65  1  0.50000000  0.50000000  0.00000000  1.0
  Ni  Ni66  1  0.50000000  0.50000000  0.50000000  1.0
  Ni  Ni67  1  0.82205494  0.17794506  0.76547483  1.0
  Ni  Ni68  1  0.79686086  0.54528036  0.20018530  1.0
  Ni  Ni69  1  0.89545977  0.32205974  0.15635762  1.0
  Ni  Ni70  1  0.96817083  0.59018736  0.45196167  1.0
  Ni  Ni71  1  0.40981264  0.03182917  0.45196167  1.0
  Ni  Ni72  1  0.49256495  0.73028881  0.07834897  1.0
  Ni  Ni73  1  0.50743505  0.26971119  0.92165103  1.0
  Ni  Ni74  1  0.73028881  0.49256495  0.92165103  1.0
  Ni  Ni75  1  0.20449218  0.05338459  0.13105553  1.0
  Ni  Ni76  1  0.42941791  0.93007778  0.68225884  1.0
  Ni  Ni77  1  0.34017132  0.65982868  0.21202954  1.0
  Ni  Ni78  1  0.28869954  0.36236990  0.92799644  1.0
  Ni  Ni79  1  0.74674648  0.89945356  0.04912352  1.0
  Ni  Ni80  1  0.71130046  0.63763010  0.07200356  1.0
  Ni  Ni81  1  0.29686086  0.04528036  0.29981470  1.0
  Ni  Ni82  1  0.92941791  0.43007778  0.81774116  1.0
  Ni  Ni83  1  0.95471964  0.70313914  0.29981470  1.0
  Ni  Ni84  1  0.32205494  0.67794506  0.73452517  1.0
  Ni  Ni85  1  0.43007778  0.92941791  0.18225884  1.0
  Ni  Ni86  1  0.63763010  0.71130046  0.92799644  1.0
  Ni  Ni87  1  0.85703675  0.14296325  0.58820120  1.0
  Ni  Ni88  1  0.00000000  0.00000000  0.50000000  1.0
  Ni  Ni89  1  0.00292609  0.99707391  0.32382811  1.0
  Ni  Ni90  1  0.10054644  0.25325352  0.04912352  1.0
  Ni  Ni91  1  0.13763010  0.21130046  0.57200356  1.0
  Ni  Ni92  1  0.46817083  0.09018736  0.04803833  1.0
  Ni  Ni93  1  0.79550782  0.94661541  0.86894447  1.0
  Ni  Ni94  1  0.70313914  0.95471964  0.70018530  1.0
  Ni  Ni95  1  0.99707391  0.00292609  0.67617189  1.0
  C  C96  1  0.05303223  0.94696777  0.20880975  1.0
  C  C97  1  0.94212199  0.56641609  0.91674780  1.0
  C  C98  1  0.55303223  0.44696777  0.29119025  1.0
  C  C99  1  0.06641609  0.44212199  0.41674780  1.0
  C  C100  1  0.43358391  0.05787801  0.91674780  1.0
  C  C101  1  0.05787801  0.43358391  0.08325220  1.0
  C  C102  1  0.44212199  0.06641609  0.58325220  1.0
  C  C103  1  0.44696777  0.55303223  0.70880975  1.0
  C  C104  1  0.94696777  0.05303223  0.79119025  1.0
  C  C105  1  0.56641609  0.94212199  0.08325220  1.0
  C  C106  1  0.93358391  0.55787801  0.58325220  1.0
  C  C107  1  0.55787801  0.93358391  0.41674780  1.0
获取直接链接