Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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HF/STO-3G
30 | ||||||||||||||||||||||||||||||||||
25 | ||||||||||||||||||||||||||||||||||
20 | ||||||||||||||||||||||||||||||||||
15 | ||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||
5 | ||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||
1.36 | 1.38 | 1.40 | 1.42 | 1.44 | 1.46 | 1.48 | 1.50 | 1.52 | 1.54 | 1.56 | ||||||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.394 | 0.036 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | BH3PH3 | borane phosphine | 1.374 |
Highest value | PH4 | Phosphoranyl radical | 1.537 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
PH- | phosphorus monohydride anion | 1.424 | 1 | 2 |
PH | phosphorus monohydride | 1.397 | 1 | 2 |
PH2- | Phosphino anion | 1.404 | 1 | 2 |
1.404 | 1 | 3 | ||
PH2+ | Phosphino cation | 1.408 | 1 | 2 |
1.408 | 1 | 3 | ||
PH3 | Phosphine | 1.380 | 1 | 2 |
1.380 | 1 | 3 | ||
1.380 | 1 | 4 | ||
PH3+ | Phosphine cation | 1.387 | 1 | 2 |
1.387 | 1 | 3 | ||
1.387 | 1 | 4 | ||
PH4 | Phosphoranyl radical | 1.537 | 1 | 2 |
1.537 | 1 | 3 | ||
1.376 | 1 | 4 | ||
1.376 | 1 | 5 | ||
CH2PH | Phosphaethene | 1.389 | 2 | 5 |
H3PO | Phosphine oxide | 1.383 | 1 | 3 |
1.383 | 1 | 4 | ||
1.383 | 1 | 5 | ||
H2POH | Phosphinous acid | 1.386 | 1 | 4 |
1.386 | 1 | 5 | ||
P2H4 | Diphosphine | 1.381 | 1 | 3 |
1.380 | 1 | 4 | ||
1.381 | 2 | 5 | ||
1.380 | 2 | 6 | ||
CH3PH2 | Methyl phosphine | 1.381 | 2 | 6 |
1.381 | 2 | 7 | ||
BH3PH3 | borane phosphine | 1.374 | 2 | 6 |
1.374 | 2 | 7 | ||
1.374 | 2 | 8 | ||
CH3PH3+ | methyl phosphine, protonated | 1.380 | 2 | 6 |
1.380 | 2 | 7 | ||
1.380 | 2 | 8 | ||
CH3PHCH3 | dimethylphosphine | 1.382 | 1 | 2 |
CF3PH2 | phosphine, (trifluoromethyl)- | 1.381 | 2 | 6 |
1.381 | 2 | 7 |