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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: Home > Geometry > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry
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Geometry for C5H8 (Bicyclo[1.1.1]pentane)
1A1' D3H
1910171554
InChI=1S/C5H8/c1-4-2-5(1)3-4/h4-5H,1-3H2 INChIKey=MKCBRYIXFFGIKN-UHFFFAOYSA-N
B2PLYP/6-31G*
Point group is D3h
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
0.0000 |
0.0000 |
0.9390 |
|
0.0000 |
0.0000 |
0.9390 |
| C2 |
0.0000 |
1.2372 |
0.0000 |
|
1.2372 |
0.0000 |
0.0000 |
| C3 |
1.0715 |
-0.6186 |
0.0000 |
|
-0.6186 |
1.0715 |
0.0000 |
| C4 |
-1.0715 |
-0.6186 |
0.0000 |
|
-0.6186 |
-1.0715 |
0.0000 |
| C5 |
0.0000 |
0.0000 |
-0.9390 |
|
0.0000 |
0.0000 |
-0.9390 |
| H6 |
0.0000 |
0.0000 |
2.0316 |
|
0.0000 |
0.0000 |
2.0316 |
| H7 |
0.0000 |
0.0000 |
-2.0316 |
|
0.0000 |
0.0000 |
-2.0316 |
| H8 |
0.9038 |
1.8540 |
0.0000 |
|
1.8540 |
0.9038 |
0.0000 |
| H9 |
-0.9038 |
1.8540 |
0.0000 |
|
1.8540 |
-0.9038 |
0.0000 |
| H10 |
1.1537 |
-1.7097 |
0.0000 |
|
-1.7097 |
1.1537 |
0.0000 |
| H11 |
2.0575 |
-0.1443 |
0.0000 |
|
-0.1443 |
2.0575 |
0.0000 |
| H12 |
-2.0575 |
-0.1443 |
0.0000 |
|
-0.1443 |
-2.0575 |
0.0000 |
| H13 |
-1.1537 |
-1.7097 |
0.0000 |
|
-1.7097 |
-1.1537 |
0.0000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| C1 |
|
1.5532 |
1.5532 |
1.5532 |
1.8781 |
1.0925 |
2.9706 |
2.2662 |
2.2662 |
2.2662 |
2.2662 |
2.2662 |
2.2662 |
| C2 |
1.5532 |
| 2.1429 |
2.1429 |
1.5532 |
2.3786 |
2.3786 |
1.0942 |
1.0942 |
3.1647 |
2.4782 |
2.4782 |
3.1647 |
| C3 |
1.5532 |
2.1429 |
| 2.1429 |
1.5532 |
2.3786 |
2.3786 |
2.4782 |
3.1647 |
1.0942 |
1.0942 |
3.1647 |
2.4782 |
| C4 |
1.5532 |
2.1429 |
2.1429 |
|
1.5532 |
2.3786 |
2.3786 |
3.1647 |
2.4782 |
2.4782 |
3.1647 |
1.0942 |
1.0942 |
| C5 |
1.8781 |
1.5532 |
1.5532 |
1.5532 |
| 2.9706 |
1.0925 |
2.2662 |
2.2662 |
2.2662 |
2.2662 |
2.2662 |
2.2662 |
| H6 |
1.0925 |
2.3786 |
2.3786 |
2.3786 |
2.9706 |
| 4.0631 |
2.8951 |
2.8951 |
2.8951 |
2.8951 |
2.8951 |
2.8951 |
| H7 |
2.9706 |
2.3786 |
2.3786 |
2.3786 |
1.0925 |
4.0631 |
| 2.8951 |
2.8951 |
2.8951 |
2.8951 |
2.8951 |
2.8951 |
| H8 |
2.2662 |
1.0942 |
2.4782 |
3.1647 |
2.2662 |
2.8951 |
2.8951 |
| 1.8076 |
3.5724 |
2.3073 |
3.5724 |
4.1150 |
| H9 |
2.2662 |
1.0942 |
3.1647 |
2.4782 |
2.2662 |
2.8951 |
2.8951 |
1.8076 |
| 4.1150 |
3.5724 |
2.3073 |
3.5724 |
| H10 |
2.2662 |
3.1647 |
1.0942 |
2.4782 |
2.2662 |
2.8951 |
2.8951 |
3.5724 |
4.1150 |
| 1.8076 |
3.5724 |
2.3073 |
| H11 |
2.2662 |
2.4782 |
1.0942 |
3.1647 |
2.2662 |
2.8951 |
2.8951 |
2.3073 |
3.5724 |
1.8076 |
| 4.1150 |
3.5724 |
| H12 |
2.2662 |
2.4782 |
3.1647 |
1.0942 |
2.2662 |
2.8951 |
2.8951 |
3.5724 |
2.3073 |
3.5724 |
4.1150 |
| 1.8076 |
| H13 |
2.2662 |
3.1647 |
2.4782 |
1.0942 |
2.2662 |
2.8951 |
2.8951 |
4.1150 |
3.5724 |
2.3073 |
3.5724 |
1.8076 |
|
Maximum atom distance is 4.1150Å
between atoms H11 and H12.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C2 |
C5 |
74.397 |
|
C1 |
C3 |
C5 |
74.397 |
|
C1 |
C4 |
C5 |
74.397 |
|
C2 |
C1 |
C3 |
87.233 |
|
C2 |
C1 |
C4 |
87.233 |
|
C2 |
C5 |
C3 |
87.233 |
|
C2 |
C5 |
C4 |
87.233 |
|
C3 |
C1 |
C4 |
87.233 |
|
C3 |
C5 |
C4 |
87.233 |
|
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C2 |
H8 |
116.678 |
|
C1 |
C2 |
H9 |
116.678 |
|
C1 |
C3 |
H10 |
116.678 |
|
C1 |
C3 |
H11 |
116.678 |
|
C1 |
C4 |
H12 |
116.678 |
|
C1 |
C4 |
H13 |
116.678 |
|
C2 |
C1 |
H6 |
127.198 |
|
C2 |
C5 |
H7 |
127.198 |
|
C3 |
C1 |
H6 |
127.198 |
|
C3 |
C5 |
H7 |
127.198 |
|
C4 |
C1 |
H6 |
127.198 |
|
C4 |
C5 |
H7 |
127.198 |
|
C5 |
C2 |
H8 |
116.678 |
|
C5 |
C2 |
H9 |
116.678 |
|
C5 |
C3 |
H10 |
116.678 |
|
C5 |
C3 |
H11 |
116.678 |
|
C5 |
C4 |
H12 |
116.678 |
|
C5 |
C4 |
H13 |
116.678 |
|
H8 |
C2 |
H9 |
111.382 |
|
H10 |
C3 |
H11 |
111.382 |
|
H12 |
C4 |
H13 |
111.382 |
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For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.