All results from a given calculation for C5H8 (1,2-Pentadiene)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C1 |
1A' |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -194.644438 |
| Energy at 298.15K | |
| HF Energy | -193.951144 |
| Nuclear repulsion energy | 156.582637 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.390 |
0.495 |
-0.000 |
| C2 |
1.487 |
-1.024 |
-0.000 |
| C3 |
-0.026 |
1.019 |
0.000 |
| C4 |
-1.112 |
0.272 |
-0.001 |
| C5 |
-2.212 |
-0.453 |
0.000 |
| H6 |
1.906 |
0.901 |
-0.875 |
| H7 |
1.906 |
0.901 |
0.875 |
| H8 |
1.003 |
-1.445 |
0.881 |
| H9 |
2.531 |
-1.337 |
-0.000 |
| H10 |
1.002 |
-1.445 |
-0.881 |
| H11 |
-0.144 |
2.100 |
0.000 |
| H12 |
-2.680 |
-0.767 |
0.925 |
| H13 |
-2.682 |
-0.767 |
-0.924 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| C1 | | 1.5224 | 1.5095 | 2.5117 | 3.7250 | 1.0941 | 1.0941 | 2.1656 | 2.1588 | 2.1656 | 2.2201 | 4.3604 | 4.3618 |
C2 | 1.5224 | | 2.5419 | 2.9042 | 3.7431 | 2.1559 | 2.1558 | 1.0900 | 1.0900 | 1.0900 | 3.5242 | 4.2761 | 4.2778 | C3 | 1.5095 | 2.5419 | | 1.3177 | 2.6357 | 2.1245 | 2.1244 | 2.8112 | 3.4768 | 2.8110 | 1.0878 | 3.3300 | 3.3311 | C4 | 2.5117 | 2.9042 | 1.3177 | | 1.3181 | 3.2047 | 3.2051 | 2.8632 | 3.9826 | 2.8623 | 2.0680 | 2.0968 | 2.0970 | C5 | 3.7250 | 3.7431 | 2.6357 | 1.3181 | | 4.4231 | 4.4232 | 3.4781 | 4.8250 | 3.4774 | 3.2856 | 1.0832 | 1.0832 | H6 | 1.0941 | 2.1559 | 2.1245 | 3.2047 | 4.4231 | | 1.7497 | 3.0666 | 2.4831 | 2.5142 | 2.5315 | 5.2018 | 4.8822 | H7 | 1.0941 | 2.1558 | 2.1244 | 3.2051 | 4.4232 | 1.7497 | | 2.5139 | 2.4833 | 3.0666 | 2.5313 | 4.8807 | 5.2030 | H8 | 2.1656 | 1.0900 | 2.8112 | 2.8632 | 3.4781 | 3.0666 | 2.5139 | | 1.7675 | 1.7623 | 3.8284 | 3.7449 | 4.1590 | H9 | 2.1588 | 1.0900 | 3.4768 | 3.9826 | 4.8250 | 2.4831 | 2.4833 | 1.7675 | | 1.7675 | 4.3557 | 5.3231 | 5.3247 | H10 | 2.1656 | 1.0900 | 2.8110 | 2.8623 | 3.4774 | 2.5142 | 3.0666 | 1.7623 | 1.7675 | | 3.8283 | 4.1568 | 3.7461 | H11 | 2.2201 | 3.5242 | 1.0878 | 2.0680 | 3.2856 | 2.5315 | 2.5313 | 3.8284 | 4.3557 | 3.8283 | | 3.9377 | 3.9385 | H12 | 4.3604 | 4.2761 | 3.3300 | 2.0968 | 1.0832 | 5.2018 | 4.8807 | 3.7449 | 5.3231 | 4.1568 | 3.9377 | | 1.8497 | H13 | 4.3618 | 4.2778 | 3.3311 | 2.0970 | 1.0832 | 4.8822 | 5.2030 | 4.1590 | 5.3247 | 3.7461 | 3.9385 | 1.8497 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H8 |
110.906 |
|
C1 |
C2 |
H9 |
110.362 |
| C1 |
C2 |
H10 |
110.906 |
|
C1 |
C3 |
C4 |
125.211 |
| C1 |
C3 |
H11 |
116.538 |
|
C2 |
C1 |
C3 |
113.945 |
| C2 |
C1 |
H6 |
109.889 |
|
C2 |
C1 |
H7 |
109.887 |
| C3 |
C1 |
H6 |
108.317 |
|
C3 |
C1 |
H7 |
108.307 |
| C3 |
C4 |
C5 |
178.896 |
|
C4 |
C3 |
H11 |
118.251 |
| C4 |
C5 |
H12 |
121.359 |
|
C4 |
C5 |
H13 |
121.382 |
| H6 |
C1 |
H7 |
106.190 |
|
H8 |
C2 |
H9 |
108.345 |
| H8 |
C2 |
H10 |
107.878 |
|
H9 |
C2 |
H10 |
108.345 |
| H12 |
C5 |
H13 |
117.257 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability