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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 C-H
17 01 10 14 40
MP2=FULL/6-311+G(3df,2pd)
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 |
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bond lengths (Å) |
Summary: (Å)
| Average bond length |
Standard deviation |
| 1.083 |
0.008 |
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Species |
Name |
Bond Length (Å) |
| Lowest value |
C2H2 |
Acetylene |
1.061 |
| Highest value |
H2CO |
Formaldehyde |
1.099 |
Calculated Bond lengths
Click on entry for all calculated results.
| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| CH4 |
Methane |
1.084 |
1 |
2 |
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1.084 |
1 |
3 |
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1.084 |
1 |
4 |
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1.084 |
1 |
5 |
| C2H2 |
Acetylene |
1.061 |
1 |
3 |
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1.061 |
2 |
4 |
| H2CO |
Formaldehyde |
1.099 |
2 |
3 |
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1.099 |
2 |
4 |
| C2H4 |
Ethylene |
1.080 |
1 |
3 |
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1.080 |
1 |
4 |
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1.080 |
2 |
5 |
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1.080 |
2 |
6 |
| C2H6 |
Ethane |
1.087 |
1 |
3 |
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1.087 |
1 |
4 |
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1.087 |
1 |
5 |
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1.087 |
2 |
6 |
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1.087 |
2 |
7 |
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1.087 |
2 |
8 |
| C3H6 |
Cyclopropane |
1.078 |
1 |
4 |
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1.078 |
2 |
5 |
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1.078 |
3 |
6 |
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1.078 |
1 |
7 |
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1.078 |
2 |
8 |
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1.078 |
3 |
9 |
| CH2CHCH3 |
Propene |
1.081 |
3 |
4 |
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1.080 |
3 |
5 |
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1.084 |
2 |
6 |
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1.087 |
1 |
7 |
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1.089 |
1 |
8 |
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1.089 |
1 |
9 |