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Computational Chemistry Comparison and Benchmark DataBase
Release 22 (May 2022) Standard Reference Database 101
National Institute of Standards and Technology
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You are here: Calculated > Geometry > Calculated geometry > One type of bond
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Compare Calculated Bonds for H-C
17 01 10 14 40
CCSD(T)=FULL/6-31G(2df,p)
Histogram of Bond lengths (in Å) vs number of species
Values greater than 1.11 are in the 1.11 bin.
Values less than 1.06 are in the 1.06 bin.
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| |
1.06 |
1.07 |
1.07 |
1.08 |
1.08 |
1.09 |
1.09 |
1.10 |
1.10 |
1.11 |
1.11 |
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bond lengths (Å) |
Summary: (Å)
| Average bond length |
Standard deviation |
| 1.086 |
0.008 |
| |
Species |
Name |
Bond Length (Å) |
| Lowest value |
C2H2 |
Acetylene |
1.062 |
| Highest value |
H2CO |
Formaldehyde |
1.104 |
Calculated Bond lengths
Click on entry for all calculated results.
| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| CH4 |
Methane |
1.088 |
1 |
2 |
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1.088 |
1 |
3 |
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1.088 |
1 |
4 |
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1.088 |
1 |
5 |
| C2H2 |
Acetylene |
1.062 |
1 |
3 |
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1.062 |
2 |
4 |
| H2CO |
Formaldehyde |
1.104 |
2 |
3 |
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1.104 |
2 |
4 |
| C2H4 |
Ethylene |
1.083 |
1 |
3 |
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1.083 |
1 |
4 |
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1.083 |
2 |
5 |
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1.083 |
2 |
6 |
| C2H6 |
Ethane |
1.091 |
1 |
3 |
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1.091 |
1 |
4 |
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1.091 |
1 |
5 |
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1.091 |
2 |
6 |
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1.091 |
2 |
7 |
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1.091 |
2 |
8 |
| C3H5 |
Allyl radical |
1.086 |
1 |
2 |
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1.081 |
3 |
5 |
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1.081 |
4 |
6 |
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1.083 |
3 |
7 |
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1.083 |
4 |
8 |
| C3H6 |
Cyclopropane |
1.082 |
1 |
4 |
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1.082 |
2 |
5 |
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1.082 |
3 |
6 |
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1.082 |
1 |
7 |
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1.082 |
2 |
8 |
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1.082 |
3 |
9 |
| CH2CHCH3 |
Propene |
1.084 |
3 |
4 |
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1.083 |
3 |
5 |
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1.087 |
2 |
6 |
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1.091 |
1 |
7 |
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1.093 |
1 |
8 |
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1.093 |
1 |
9 |