All results from a given calculation for CH3CH(CH3)CH3 (Isobutane)
using model chemistry: CCSD=FULL/aug-cc-pVTZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
C3V |
1A1 |
Energy calculated at CCSD=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -158.216574 |
Energy at 298.15K | |
HF Energy | -157.356874 |
Nuclear repulsion energy | 135.337834 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCSD=FULL/aug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ
Point Group is C1
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
-0.000 |
0.378 |
H2 |
0.000 |
-0.000 |
1.471 |
C3 |
-0.000 |
1.444 |
-0.096 |
C4 |
1.251 |
-0.722 |
-0.096 |
C5 |
-1.251 |
-0.722 |
-0.096 |
H6 |
-0.000 |
1.485 |
-1.187 |
H7 |
1.286 |
-0.742 |
-1.187 |
H8 |
-1.286 |
-0.743 |
-1.187 |
H9 |
0.883 |
1.975 |
0.259 |
H10 |
-0.883 |
1.975 |
0.259 |
H11 |
1.269 |
-1.752 |
0.259 |
H12 |
2.152 |
-0.222 |
0.259 |
H13 |
-2.152 |
-0.223 |
0.259 |
H14 |
-1.268 |
-1.752 |
0.259 |
Atom - Atom Distances (Å)
|
C1 |
H2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
C1 | | 1.0929 | 1.5199 | 1.5199 | 1.5199 | 2.1574 | 2.1573 | 2.1573 | 2.1663 | 2.1663 | 2.1663 | 2.1663 | 2.1663 | 2.1663 |
H2 | 1.0929 | | 2.1309 | 2.1309 | 2.1309 | 3.0445 | 3.0444 | 3.0444 | 2.4791 | 2.4791 | 2.4791 | 2.4791 | 2.4791 | 2.4791 | C3 | 1.5199 | 2.1309 | | 2.5012 | 2.5012 | 1.0914 | 2.7614 | 2.7614 | 1.0897 | 1.0897 | 3.4569 | 2.7448 | 2.7448 | 3.4569 | C4 | 1.5199 | 2.1309 | 2.5012 | | 2.5013 | 2.7614 | 1.0914 | 2.7615 | 2.7448 | 3.4569 | 1.0897 | 1.0897 | 3.4570 | 2.7448 | C5 | 1.5199 | 2.1309 | 2.5012 | 2.5013 | | 2.7614 | 2.7615 | 1.0914 | 3.4569 | 2.7448 | 2.7448 | 3.4570 | 1.0897 | 1.0897 | H6 | 2.1574 | 3.0445 | 1.0914 | 2.7614 | 2.7614 | | 2.5724 | 2.5724 | 1.7638 | 1.7638 | 3.7657 | 3.1045 | 3.1045 | 3.7657 | H7 | 2.1573 | 3.0444 | 2.7614 | 1.0914 | 2.7615 | 2.5724 | | 2.5725 | 3.1045 | 3.7657 | 1.7638 | 1.7638 | 3.7657 | 3.1046 | H8 | 2.1573 | 3.0444 | 2.7614 | 2.7615 | 1.0914 | 2.5724 | 2.5725 | | 3.7657 | 3.1045 | 3.1046 | 3.7657 | 1.7638 | 1.7638 | H9 | 2.1663 | 2.4791 | 1.0897 | 2.7448 | 3.4569 | 1.7638 | 3.1045 | 3.7657 | | 1.7658 | 3.7464 | 2.5373 | 3.7464 | 4.3030 | H10 | 2.1663 | 2.4791 | 1.0897 | 3.4569 | 2.7448 | 1.7638 | 3.7657 | 3.1045 | 1.7658 | | 4.3030 | 3.7464 | 2.5373 | 3.7464 | H11 | 2.1663 | 2.4791 | 3.4569 | 1.0897 | 2.7448 | 3.7657 | 1.7638 | 3.1046 | 3.7464 | 4.3030 | | 1.7657 | 3.7465 | 2.5374 | H12 | 2.1663 | 2.4791 | 2.7448 | 1.0897 | 3.4570 | 3.1045 | 1.7638 | 3.7657 | 2.5373 | 3.7464 | 1.7657 | | 4.3031 | 3.7465 | H13 | 2.1663 | 2.4791 | 2.7448 | 3.4570 | 1.0897 | 3.1045 | 3.7657 | 1.7638 | 3.7464 | 2.5373 | 3.7465 | 4.3031 | | 1.7657 | H14 | 2.1663 | 2.4791 | 3.4569 | 2.7448 | 1.0897 | 3.7657 | 3.1046 | 1.7638 | 4.3030 | 3.7464 | 2.5374 | 3.7465 | 1.7657 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C3 |
H6 |
110.334 |
|
C1 |
C3 |
H9 |
111.146 |
C1 |
C3 |
H10 |
111.146 |
|
C1 |
C4 |
H7 |
110.334 |
C1 |
C4 |
H11 |
111.147 |
|
C1 |
C4 |
H12 |
111.147 |
C1 |
C5 |
H8 |
110.334 |
|
C1 |
C5 |
H13 |
111.147 |
C1 |
C5 |
H14 |
111.147 |
|
H2 |
C1 |
C3 |
108.175 |
H2 |
C1 |
C4 |
108.174 |
|
H2 |
C1 |
C5 |
108.174 |
C3 |
C1 |
C4 |
110.735 |
|
C3 |
C1 |
C5 |
110.735 |
C4 |
C1 |
C5 |
110.739 |
|
H6 |
C3 |
H9 |
107.931 |
H6 |
C3 |
H10 |
107.931 |
|
H7 |
C4 |
H11 |
107.931 |
H7 |
C4 |
H12 |
107.931 |
|
H8 |
C5 |
H13 |
107.931 |
H8 |
C5 |
H14 |
107.931 |
|
H9 |
C3 |
H10 |
108.227 |
H11 |
C4 |
H12 |
108.226 |
|
H13 |
C5 |
H14 |
108.226 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability