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All results from a given calculation for C5H8 (1,3-Pentadiene, (E)-)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-194.722296
Energy at 298.15K-194.729646
HF Energy-194.006518
Nuclear repulsion energy153.143119
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 MP2/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3280 3117 12.04      
2 A 3186 3027 10.46      
3 A 3177 3019 40.77      
4 A 3174 3016 6.40      
5 A 3166 3009 2.05      
6 A 3159 3002 4.00      
7 A 3063 2911 28.30      
8 A 1721 1635 7.26      
9 A 1657 1574 3.03      
10 A 1513 1438 8.34      
11 A 1460 1387 3.73      
12 A 1425 1354 3.46      
13 A 1332 1266 2.75      
14 A 1317 1252 0.17      
15 A 1293 1229 1.40      
16 A 1216 1156 0.73      
17 A 1117 1061 0.06      
18 A 994 945 7.24      
19 A 914 868 3.87      
20 A 483 459 0.01      
21 A 452 429 0.24      
22 A 195 186 1.40      
23 A 3136 2980 18.17      
24 A 1495 1421 6.93      
25 A 1065 1012 0.30      
26 A 1032 980 52.02      
27 A 966 918 5.73      
28 A 880 836 38.57      
29 A 806 766 2.60      
30 A 628 597 2.09      
31 A 247 235 2.70      
32 A 202 192 0.00      
33 A 125 119 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 24938.8 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 23696.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/6-311G**
ABC
0.94454 0.07183 0.06759

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.416 0.789 0.000
C2 -1.413 -0.109 0.000
C3 0.000 0.251 0.000
C4 1.002 -0.650 0.000
C5 2.460 -0.301 0.000
H6 -2.211 1.856 0.000
H7 -3.455 0.478 0.000
H8 -1.648 -1.173 0.000
H9 0.240 1.315 0.000
H10 0.745 -1.710 0.000
H11 2.604 0.783 0.000
H12 2.962 -0.715 0.882
H13 2.962 -0.715 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34592.47503.70834.99651.08661.08452.10712.70774.03005.01965.65375.6537
C21.34591.45832.47503.87842.12102.12431.08972.18222.68794.11484.50464.5046
C32.47501.45831.34752.52162.73253.46222.17791.09092.09812.65763.23833.2383
C43.70832.47501.34751.49964.07504.59732.70092.10751.09082.14922.15062.1506
C54.99653.87842.52161.49965.14575.96634.19972.74602.21951.09351.09571.0957
H61.08662.12102.73254.07505.14571.85623.08132.51064.63284.93325.84435.8443
H71.08452.12433.46224.59735.96631.85622.44783.78874.73626.06626.58656.5865
H82.10711.08972.17792.70094.19973.08132.44783.12342.45304.68004.71614.7161
H92.70772.18221.09092.10752.74602.51063.78873.12343.06722.42263.50833.5083
H104.03002.68792.09811.09082.21954.63284.73622.45303.06723.10952.58502.5850
H115.01964.11482.65762.14921.09354.93326.06624.68002.42263.10951.77461.7746
H125.65374.50463.23832.15061.09575.84436.58654.71613.50832.58501.77461.7631
H135.65374.50463.23832.15061.09575.84436.58654.71613.50832.58501.77461.7631

picture of 1,3-Pentadiene, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.860 C1 C2 H8 119.419
C2 C1 H6 121.003 C2 C1 H7 121.486
C2 C3 C4 123.750 C2 C3 H9 117.014
C3 C2 H8 116.721 C3 C4 C5 124.583
C3 C4 H10 118.369 C4 C3 H9 119.236
C4 C5 H11 110.991 C4 C5 H12 110.965
C4 C5 H13 110.965 C5 C4 H10 117.048
H6 C1 H7 117.511 H11 C5 H12 108.320
H11 C5 H13 108.320 H12 C5 H13 107.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability