Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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MP3/6-31+G**
20 | ||||||||||||||||||||||||||||||||||||||||
15 | ||||||||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||||||||
5 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
1.38 | 1.39 | 1.40 | 1.41 | 1.42 | 1.43 | 1.44 | 1.45 | 1.46 | 1.47 | 1.48 | 1.49 | 1.50 | ||||||||||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.412 | 0.025 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | CH3PH3+ | methyl phosphine, protonated | 1.387 |
Highest value | PH4 | Phosphoranyl radical | 1.505 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
PH- | phosphorus monohydride anion | 1.436 | 1 | 2 |
PH | phosphorus monohydride | 1.419 | 1 | 2 |
PH+ | phosphorus monohydride cation | 1.416 | 1 | 2 |
PH2- | Phosphino anion | 1.427 | 1 | 2 |
1.427 | 1 | 3 | ||
PH2 | Phosphino radical | 1.412 | 1 | 2 |
1.412 | 1 | 3 | ||
PH2+ | Phosphino cation | 1.411 | 1 | 2 |
1.411 | 1 | 3 | ||
PH3 | Phosphine | 1.407 | 1 | 2 |
1.407 | 1 | 3 | ||
1.407 | 1 | 4 | ||
PH3+ | Phosphine cation | 1.396 | 1 | 2 |
1.396 | 1 | 3 | ||
1.396 | 1 | 4 | ||
PH4 | Phosphoranyl radical | 1.505 | 1 | 2 |
1.505 | 1 | 3 | ||
1.398 | 1 | 4 | ||
1.398 | 1 | 5 | ||
HPO | Hydrogen phosphorus oxide | 1.445 | 1 | 3 |
HPO+ | Hydrogen phosphorus oxide cation | 1.449 | 1 | 3 |
CH2PH | Phosphaethene | 1.414 | 2 | 5 |
H3PO | Phosphine oxide | 1.400 | 1 | 3 |
1.400 | 1 | 4 | ||
1.400 | 1 | 5 | ||
H2POH | Phosphinous acid | 1.408 | 1 | 4 |
1.408 | 1 | 5 | ||
P2H4 | Diphosphine | 1.407 | 1 | 3 |
1.406 | 1 | 4 | ||
1.407 | 2 | 5 | ||
1.406 | 2 | 6 | ||
CH3PH2 | Methyl phosphine | 1.409 | 2 | 6 |
1.409 | 2 | 7 | ||
BH3PH3 | borane phosphine | 1.395 | 2 | 6 |
1.395 | 2 | 7 | ||
1.395 | 2 | 8 | ||
CH3PH3+ | methyl phosphine, protonated | 1.387 | 2 | 6 |
1.387 | 2 | 7 | ||
1.387 | 2 | 8 | ||
CH3PHCH3 | dimethylphosphine | 1.411 | 1 | 2 |
CF3PH2 | phosphine, (trifluoromethyl)- | 1.406 | 2 | 6 |
1.406 | 2 | 7 |