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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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Geometry for C6H8 (1,4-Cyclohexadiene)
1Ag C2V
1910171554
InChI=1S/C6H8/c1-2-4-6-5-3-1/h1-2,5-6H,3-4H2 INChIKey=UVJHQYIOXKWHFD-UHFFFAOYSA-N
B3PW91/3-21G*
Point group is D2h
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.5033 |
0.0000 |
0.0000 |
|
1.5033 |
0.0000 |
0.0000 |
| C2 |
-1.5033 |
0.0000 |
0.0000 |
|
-1.5033 |
0.0000 |
0.0000 |
| C3 |
-0.6663 |
1.2563 |
0.0000 |
|
-0.6663 |
1.2563 |
0.0000 |
| C4 |
0.6663 |
1.2563 |
0.0000 |
|
0.6663 |
1.2563 |
0.0000 |
| C5 |
-0.6663 |
-1.2563 |
0.0000 |
|
-0.6663 |
-1.2563 |
0.0000 |
| C6 |
0.6663 |
-1.2563 |
0.0000 |
|
0.6663 |
-1.2563 |
0.0000 |
| H7 |
1.2087 |
-2.1997 |
0.0000 |
|
1.2087 |
-2.1997 |
0.0000 |
| H8 |
-1.2087 |
-2.1997 |
0.0000 |
|
-1.2087 |
-2.1997 |
0.0000 |
| H9 |
1.2087 |
2.1997 |
0.0000 |
|
1.2087 |
2.1997 |
0.0000 |
| H10 |
-1.2087 |
2.1997 |
0.0000 |
|
-1.2087 |
2.1997 |
0.0000 |
| H11 |
2.1687 |
0.0000 |
0.8798 |
|
2.1687 |
0.0000 |
0.8798 |
| H12 |
-2.1687 |
0.0000 |
0.8798 |
|
-2.1687 |
0.0000 |
0.8798 |
| H13 |
2.1687 |
0.0000 |
-0.8798 |
|
2.1687 |
0.0000 |
-0.8798 |
| H14 |
-2.1687 |
0.0000 |
-0.8798 |
|
-2.1687 |
0.0000 |
-0.8798 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
| C1 |
| 3.0066 |
2.5070 |
1.5096 |
2.5070 |
1.5096 |
2.2193 |
3.4920 |
2.2193 |
3.4920 |
1.1031 |
3.7759 |
1.1031 |
3.7759 |
| C2 |
3.0066 |
|
1.5096 |
2.5070 |
1.5096 |
2.5070 |
3.4920 |
2.2193 |
3.4920 |
2.2193 |
3.7759 |
1.1031 |
3.7759 |
1.1031 |
| C3 |
2.5070 |
1.5096 |
|
1.3325 |
2.5126 |
2.8440 |
3.9318 |
3.4983 |
2.0990 |
1.0883 |
3.2232 |
2.1470 |
3.2232 |
2.1470 |
| C4 |
1.5096 |
2.5070 |
1.3325 |
| 2.8440 |
2.5126 |
3.4983 |
3.9318 |
1.0883 |
2.0990 |
2.1470 |
3.2232 |
2.1470 |
3.2232 |
| C5 |
2.5070 |
1.5096 |
2.5126 |
2.8440 |
|
1.3325 |
2.0990 |
1.0883 |
3.9318 |
3.4983 |
3.2232 |
2.1470 |
3.2232 |
2.1470 |
| C6 |
1.5096 |
2.5070 |
2.8440 |
2.5126 |
1.3325 |
|
1.0883 |
2.0990 |
3.4983 |
3.9318 |
2.1470 |
3.2232 |
2.1470 |
3.2232 |
| H7 |
2.2193 |
3.4920 |
3.9318 |
3.4983 |
2.0990 |
1.0883 |
| 2.4175 |
4.3994 |
5.0198 |
2.5562 |
4.1255 |
2.5562 |
4.1255 |
| H8 |
3.4920 |
2.2193 |
3.4983 |
3.9318 |
1.0883 |
2.0990 |
2.4175 |
| 5.0198 |
4.3994 |
4.1255 |
2.5562 |
4.1255 |
2.5562 |
| H9 |
2.2193 |
3.4920 |
2.0990 |
1.0883 |
3.9318 |
3.4983 |
4.3994 |
5.0198 |
| 2.4175 |
2.5562 |
4.1255 |
2.5562 |
4.1255 |
| H10 |
3.4920 |
2.2193 |
1.0883 |
2.0990 |
3.4983 |
3.9318 |
5.0198 |
4.3994 |
2.4175 |
| 4.1255 |
2.5562 |
4.1255 |
2.5562 |
| H11 |
1.1031 |
3.7759 |
3.2232 |
2.1470 |
3.2232 |
2.1470 |
2.5562 |
4.1255 |
2.5562 |
4.1255 |
| 4.3374 |
1.7596 |
4.6807 |
| H12 |
3.7759 |
1.1031 |
2.1470 |
3.2232 |
2.1470 |
3.2232 |
4.1255 |
2.5562 |
4.1255 |
2.5562 |
4.3374 |
| 4.6807 |
1.7596 |
| H13 |
1.1031 |
3.7759 |
3.2232 |
2.1470 |
3.2232 |
2.1470 |
2.5562 |
4.1255 |
2.5562 |
4.1255 |
1.7596 |
4.6807 |
| 4.3374 |
| H14 |
3.7759 |
1.1031 |
2.1470 |
3.2232 |
2.1470 |
3.2232 |
4.1255 |
2.5562 |
4.1255 |
2.5562 |
4.6807 |
1.7596 |
4.3374 |
|
Maximum atom distance is 5.0198Å
between atoms H7 and H10.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C4 |
C3 |
123.675 |
|
C1 |
C6 |
C5 |
123.675 |
|
C2 |
C3 |
C4 |
123.675 |
|
C2 |
C5 |
C6 |
123.675 |
|
C3 |
C2 |
C5 |
112.649 |
|
C4 |
C1 |
C6 |
112.649 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C4 |
H9 |
116.425 |
|
C1 |
C6 |
H7 |
116.425 |
|
C2 |
C3 |
H10 |
116.425 |
|
C2 |
C5 |
H8 |
116.425 |
|
C3 |
C2 |
H12 |
109.541 |
|
C3 |
C2 |
H14 |
109.541 |
|
C3 |
C4 |
H9 |
119.900 |
|
C4 |
C1 |
H11 |
109.541 |
|
C4 |
C1 |
H13 |
109.541 |
|
C4 |
C3 |
H10 |
119.900 |
|
C5 |
C2 |
H12 |
109.541 |
|
C5 |
C2 |
H14 |
109.541 |
|
C5 |
C6 |
H7 |
119.900 |
|
C6 |
C1 |
H11 |
109.541 |
|
C6 |
C1 |
H13 |
109.541 |
|
C6 |
C5 |
H8 |
119.900 |
|
H11 |
C1 |
H13 |
105.799 |
|
H12 |
C2 |
H14 |
105.799 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.