Comparison of experiment and theory for rLiH
Species with coordinate rLiH
Species |
Name |
LiH |
Lithium Hydride |
The small prefix is the number of bonds with completed calculations.
Click on an entry for a histogram of the difference distribution.
rms
differences (calculated - experiment) in Å
rms
differences (calculated - experiment) in Å
Methods with standard basis sets
|
|
STO-3G |
3-21G |
3-21G* |
6-31G |
6-31G* |
6-31G** |
6-31+G** |
6-311G* |
6-311G** |
6-31G(2df,p) |
6-311+G(3df,2p) |
6-311+G(3df,2pd) |
TZVP |
cc-pVDZ |
cc-pVTZ |
cc-pVQZ |
aug-cc-pVDZ |
aug-cc-pVTZ |
aug-cc-pVQZ |
cc-pCVDZ |
cc-pCVTZ |
daug-cc-pVDZ |
daug-cc-pVTZ |
hartree fock |
HF |
2 0.084 |
2 0.045 |
2 0.045 |
2 0.045 |
3 0.041 |
2 0.035 |
2 0.034 |
2 0.013 |
2 0.012 |
2 0.033 |
2 0.013 |
1 0.013 |
1 0.017 |
2 0.024 |
2 0.013 |
2 0.011 |
2 0.026 |
2 0.012 |
2 0.011 |
2 0.022 |
2 0.012 |
1 0.022 |
1 0.012 |
density functional |
LSDA |
1 0.061 |
2 0.051 |
2 0.051 |
1 0.046 |
1 0.041 |
2 0.034 |
2 0.032 |
1 0.010 |
2 0.007 |
2 0.029 |
1 0.004 |
1 0.002 |
1 0.014 |
2 0.020 |
2 0.004 |
1 0.003 |
2 0.010 |
1 0.004 |
1 0.002 |
|
|
1 0.008 |
1 0.004 |
BLYP |
2 0.058 |
2 0.043 |
2 0.043 |
2 0.037 |
3 0.034 |
2 0.027 |
2 0.026 |
2 0.008 |
2 0.005 |
2 0.026 |
1 0.002 |
1 0.001 |
1 0.013 |
1 0.016 |
1 0.002 |
1 0.002 |
2 0.013 |
1 0.001 |
1 0.001 |
|
|
1 0.012 |
1 0.002 |
B1B95 |
2 0.065 |
2 0.041 |
2 0.041 |
2 0.038 |
2 0.033 |
1 0.026 |
2 0.026 |
2 0.005 |
2 0.004 |
2 0.026 |
1 0.002 |
1 0.001 |
1 0.010 |
2 0.016 |
2 0.001 |
1 0.000 |
2 0.014 |
2 0.008 |
1 0.000 |
|
|
1 0.012 |
1 0.001 |
B3LYP |
2 0.069 |
2 0.035 |
2 0.035 |
2 0.031 |
2 0.027 |
2 0.020 |
2 0.019 |
2 0.000 |
2 0.003 |
2 0.020 |
2 0.004 |
1 0.005 |
1 0.004 |
2 0.009 |
2 0.005 |
1 0.006 |
1 0.006 |
2 0.005 |
2 0.006 |
2 0.005 |
2 0.004 |
1 0.005 |
1 0.005 |
B3LYPultrafine |
1 0.069 |
1 0.035 |
1 0.035 |
1 0.031 |
2 0.026 |
1 0.020 |
1 0.019 |
1 0.000 |
1 0.003 |
1 0.020 |
1 0.004 |
1 0.005 |
1 0.005 |
1 0.009 |
1 0.005 |
1 0.006 |
1 0.006 |
1 0.005 |
1 0.006 |
|
|
1 0.005 |
1 0.005 |
B3PW91 |
2 0.064 |
2 0.044 |
2 0.044 |
2 0.041 |
2 0.036 |
2 0.030 |
2 0.029 |
2 0.008 |
2 0.005 |
2 0.029 |
1 0.004 |
1 0.004 |
1 0.013 |
1 0.018 |
1 0.004 |
1 0.002 |
2 0.017 |
2 0.010 |
1 0.002 |
|
|
1 0.014 |
1 0.003 |
mPW1PW91 |
2 0.066 |
2 0.043 |
2 0.043 |
2 0.041 |
2 0.035 |
2 0.029 |
2 0.028 |
2 0.007 |
2 0.004 |
2 0.029 |
1 0.004 |
1 0.002 |
1 0.012 |
1 0.018 |
|
1 0.001 |
2 0.017 |
1 0.002 |
1 0.001 |
|
|
1 0.014 |
1 0.003 |
M06-2X |
1 0.075 |
1 0.025 |
2 0.025 |
1 0.028 |
1 0.025 |
1 0.020 |
1 0.019 |
1 0.004 |
1 0.005 |
2 0.022 |
2 0.007 |
1 0.007 |
1 0.001 |
1 0.009 |
2 0.006 |
1 0.007 |
1 0.008 |
2 0.006 |
1 0.007 |
|
|
1 0.006 |
1 0.008 |
PBEPBE |
2 0.053 |
2 0.053 |
|
|
2 0.042 |
2 0.037 |
2 0.036 |
2 0.016 |
2 0.012 |
2 0.036 |
2 0.010 |
1 0.009 |
1 0.020 |
2 0.025 |
2 0.010 |
1 0.010 |
|
1 0.009 |
1 0.009 |
|
|
1 0.020 |
1 0.010 |
PBEPBEultrafine |
1 0.053 |
1 0.053 |
1 0.053 |
1 0.049 |
2 0.042 |
1 0.037 |
1 0.036 |
1 0.016 |
1 0.012 |
1 0.036 |
1 0.010 |
1 0.009 |
1 0.020 |
1 0.025 |
1 0.010 |
1 0.010 |
1 0.022 |
1 0.009 |
1 0.009 |
|
|
1 0.020 |
1 0.010 |
PBE1PBE |
1 0.065 |
1 0.044 |
1 0.044 |
1 0.041 |
1 0.036 |
1 0.030 |
1 0.029 |
1 0.008 |
1 0.005 |
1 0.030 |
1 0.004 |
1 0.004 |
1 0.012 |
1 0.018 |
1 0.004 |
1 0.002 |
1 0.016 |
1 0.004 |
1 0.002 |
|
|
1 0.014 |
1 0.004 |
HSEh1PBE |
1 0.065 |
2 0.043 |
1 0.043 |
1 0.041 |
1 0.036 |
1 0.030 |
1 0.028 |
1 0.008 |
1 0.005 |
1 0.029 |
1 0.004 |
1 0.003 |
1 0.012 |
1 0.018 |
2 0.004 |
1 0.002 |
1 0.016 |
1 0.004 |
1 0.002 |
|
|
1 0.014 |
1 0.003 |
TPSSh |
|
|
|
|
1 0.036 |
|
1 0.031 |
|
|
1 0.032 |
|
|
|
|
1 0.011 |
|
|
|
|
|
|
1 0.012 |
1 0.001 |
wB97X-D |
|
|
1 0.054 |
|
1 0.048 |
|
1 0.042 |
|
1 0.028 |
|
|
|
1 0.031 |
1 0.042 |
1 0.027 |
|
|
1 0.027 |
|
|
|
1 0.032 |
1 0.021 |
B97D3 |
|
1 0.061 |
|
|
1 0.052 |
|
1 0.045 |
|
1 0.023 |
|
1 0.022 |
|
1 0.031 |
|
1 0.021 |
|
|
1 0.021 |
|
|
|
1 0.032 |
2 0.021 |
| |
STO-3G |
3-21G |
3-21G* |
6-31G |
6-31G* |
6-31G** |
6-31+G** |
6-311G* |
6-311G** |
6-31G(2df,p) |
6-311+G(3df,2p) |
6-311+G(3df,2pd) |
TZVP |
cc-pVDZ |
cc-pVTZ |
cc-pVQZ |
aug-cc-pVDZ |
aug-cc-pVTZ |
aug-cc-pVQZ |
cc-pCVDZ |
cc-pCVTZ |
daug-cc-pVDZ |
daug-cc-pVTZ |
Moller Plesset perturbation |
MP2 |
2 0.068 |
2 0.057 |
2 0.057 |
2 0.056 |
4 0.045 |
2 0.029 |
2 0.028 |
3 0.015 |
2 0.004 |
3 0.031 |
1 0.010 |
1 0.007 |
1 0.008 |
2 0.021 |
3 0.008 |
2 0.006 |
2 0.024 |
3 0.013 |
2 0.008 |
2 0.017 |
2 0.007 |
1 0.022 |
1 0.010 |
MP2=FULL |
1 0.068 |
2 0.057 |
1 0.057 |
1 0.056 |
3 0.044 |
2 0.028 |
2 0.027 |
2 0.010 |
2 0.001 |
2 0.023 |
1 0.001 |
1 0.002 |
1 0.005 |
2 0.017 |
3 0.005 |
2 0.014 |
2 0.009 |
3 0.007 |
2 0.026 |
2 0.013 |
2 0.001 |
1 0.023 |
1 0.012 |
MP3 |
1 0.058 |
1 0.065 |
1 0.065 |
1 0.064 |
2 0.049 |
1 0.029 |
1 0.028 |
1 0.015 |
1 0.001 |
1 0.031 |
1 0.011 |
1 0.009 |
1 0.006 |
1 0.020 |
1 0.009 |
1 0.008 |
1 0.025 |
1 0.011 |
1 0.009 |
|
|
1 0.023 |
1 0.012 |
MP3=FULL |
|
|
|
|
1 0.047 |
|
1 0.030 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 0.028 |
1 0.012 |
MP4 |
1 0.053 |
2 0.070 |
1 0.071 |
1 0.069 |
2 0.054 |
1 0.031 |
1 0.030 |
2 0.018 |
1 0.002 |
1 0.033 |
1 0.013 |
1 0.011 |
1 0.008 |
1 0.021 |
1 0.011 |
1 0.010 |
1 0.027 |
1 0.013 |
1 0.011 |
|
|
1 0.025 |
1 0.014 |
MP4=FULL |
1 0.053 |
1 0.071 |
1 0.071 |
1 0.069 |
1 0.052 |
1 0.030 |
1 0.028 |
1 0.016 |
1 0.003 |
1 0.022 |
1 0.003 |
1 0.000 |
1 0.006 |
1 0.017 |
1 0.001 |
1 0.013 |
1 0.013 |
1 0.005 |
1 0.026 |
|
|
1 0.028 |
1 0.010 |
B2PLYP |
1 0.071 |
1 0.040 |
1 0.040 |
1 0.037 |
2 0.032 |
1 0.021 |
1 0.020 |
1 0.002 |
1 0.003 |
2 0.023 |
1 0.002 |
1 0.003 |
1 0.004 |
1 0.011 |
2 0.006 |
1 0.004 |
1 0.011 |
3 0.006 |
1 0.003 |
|
|
1 0.009 |
1 0.002 |
B2PLYP=FULL |
|
1 0.034 |
|
|
1 0.027 |
|
1 0.019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 0.005 |
1 0.008 |
B2PLYP=FULLultrafine |
|
|
|
|
1 0.030 |
|
|
|
|
|
|
|
|
1 0.009 |
1 0.006 |
|
|
1 0.007 |
|
|
|
1 0.005 |
1 0.008 |
Configuration interaction |
CID |
1 0.049 |
1 0.075 |
1 0.075 |
1 0.072 |
2 0.055 |
1 0.033 |
1 0.031 |
2 0.020 |
1 0.004 |
1 0.033 |
1 0.014 |
1 0.012 |
1 0.009 |
1 0.022 |
1 0.012 |
1 0.011 |
1 0.029 |
1 0.014 |
1 0.012 |
|
|
1 0.026 |
1 0.015 |
CISD |
1 0.048 |
2 0.078 |
1 0.079 |
1 0.077 |
2 0.059 |
|
1 0.034 |
1 0.023 |
1 0.005 |
1 0.035 |
1 0.015 |
1 0.013 |
1 0.012 |
1 0.024 |
1 0.013 |
1 0.012 |
1 0.030 |
1 0.015 |
1 0.013 |
|
|
1 0.027 |
1 0.016 |
| |
STO-3G |
3-21G |
3-21G* |
6-31G |
6-31G* |
6-31G** |
6-31+G** |
6-311G* |
6-311G** |
6-31G(2df,p) |
6-311+G(3df,2p) |
6-311+G(3df,2pd) |
TZVP |
cc-pVDZ |
cc-pVTZ |
cc-pVQZ |
aug-cc-pVDZ |
aug-cc-pVTZ |
aug-cc-pVQZ |
cc-pCVDZ |
cc-pCVTZ |
daug-cc-pVDZ |
daug-cc-pVTZ |
Quadratic configuration interaction |
QCISD |
1 0.048 |
2 0.078 |
2 0.078 |
1 0.077 |
3 0.057 |
2 0.035 |
2 0.034 |
2 0.023 |
1 0.005 |
2 0.036 |
1 0.015 |
1 0.013 |
1 0.012 |
1 0.024 |
3 0.016 |
1 0.012 |
1 0.030 |
2 0.019 |
1 0.013 |
|
|
1 0.027 |
1 0.016 |
QCISD(T) |
1 0.048 |
1 0.079 |
1 0.079 |
1 0.077 |
2 0.059 |
2 0.035 |
2 0.034 |
2 0.023 |
1 0.005 |
1 0.036 |
1 0.015 |
1 0.013 |
1 0.012 |
1 0.024 |
1 0.013 |
1 0.012 |
1 0.030 |
1 0.015 |
1 0.013 |
|
|
1 0.027 |
1 0.016 |
QCISD(T)=FULL |
|
|
|
|
1 0.058 |
|
1 0.033 |
|
|
|
|
|
|
1 0.021 |
1 0.001 |
1 0.011 |
1 0.011 |
1 0.003 |
1 0.025 |
|
|
1 0.027 |
1 0.008 |
QCISD(TQ)=FULL |
|
|
|
|
1 0.058 |
|
1 0.033 |
|
|
|
|
|
|
1 0.021 |
1 0.001 |
1 0.011 |
1 0.011 |
1 0.003 |
1 0.025 |
|
|
|
|
Coupled Cluster |
CCD |
1 0.049 |
2 0.074 |
1 0.075 |
1 0.072 |
3 0.054 |
2 0.033 |
2 0.031 |
2 0.020 |
1 0.004 |
1 0.033 |
1 0.014 |
1 0.012 |
1 0.009 |
1 0.022 |
1 0.012 |
1 0.011 |
1 0.029 |
1 0.014 |
1 0.012 |
|
|
1 0.026 |
1 0.015 |
CCSD |
1 0.048 |
1 0.079 |
1 0.079 |
1 0.077 |
3 0.057 |
2 0.035 |
2 0.034 |
2 0.023 |
1 0.005 |
2 0.036 |
1 0.015 |
1 0.013 |
1 0.012 |
1 0.024 |
2 0.017 |
1 0.012 |
1 0.030 |
2 0.019 |
1 0.013 |
|
1 0.012 |
|
|
CCSD=FULL |
1 0.047 |
1 0.079 |
1 0.079 |
1 0.077 |
2 0.056 |
1 0.034 |
1 0.033 |
1 0.021 |
1 0.000 |
2 0.027 |
1 0.005 |
1 0.003 |
1 0.010 |
1 0.021 |
2 0.008 |
1 0.010 |
1 0.010 |
2 0.007 |
1 0.024 |
|
|
|
|
CCSD(T) |
1 0.048 |
1 0.078 |
1 0.079 |
1 0.077 |
2 0.059 |
2 0.035 |
2 0.034 |
2 0.023 |
1 0.005 |
1 0.036 |
2 0.015 |
1 0.013 |
1 0.012 |
2 0.024 |
2 0.013 |
2 0.012 |
2 0.030 |
2 0.015 |
2 0.014 |
2 0.019 |
2 0.013 |
1 0.027 |
1 0.016 |
CCSD(T)=FULL |
1 0.048 |
1 0.079 |
1 0.079 |
1 0.077 |
2 0.057 |
1 0.034 |
1 0.033 |
1 0.021 |
1 0.000 |
1 0.025 |
1 0.005 |
1 0.002 |
1 0.010 |
2 0.021 |
2 0.001 |
2 0.011 |
2 0.011 |
2 0.002 |
2 0.025 |
2 0.016 |
2 0.005 |
1 0.027 |
1 0.008 |
| |
STO-3G |
3-21G |
3-21G* |
6-31G |
6-31G* |
6-31G** |
6-31+G** |
6-311G* |
6-311G** |
6-31G(2df,p) |
6-311+G(3df,2p) |
6-311+G(3df,2pd) |
TZVP |
cc-pVDZ |
cc-pVTZ |
cc-pVQZ |
aug-cc-pVDZ |
aug-cc-pVTZ |
aug-cc-pVQZ |
cc-pCVDZ |
cc-pCVTZ |
daug-cc-pVDZ |
daug-cc-pVTZ |
rms
differences (calculated - experiment) in Å
For descriptions of the methods (AM1, HF, MP2, ...) and basis sets (3-21G, 3-21G*, 6-31G, ...) see the
glossary in section I.C.
Predefined means the basis set used is determined by the method.