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

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-194.804087
Energy at 298.15K-194.811359
HF Energy-194.002679
Nuclear repulsion energy154.695400
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 MP4/6-311G**
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' 3240 3142        
2 A' 3173 3077        
3 A' 3159 3063        
4 A' 3143 3048        
5 A' 3141 3046        
6 A' 3130 3035        
7 A' 3036 2944        
8 A' 1696 1645        
9 A' 1630 1580        
10 A' 1506 1460        
11 A' 1470 1425        
12 A' 1425 1382        
13 A' 1384 1342        
14 A' 1312 1272        
15 A' 1278 1239        
16 A' 1187 1151        
17 A' 1059 1027        
18 A' 965 935        
19 A' 891 864        
20 A' 607 589        
21 A' 383 371        
22 A' 220 214        
23 A" 3095 3001        
24 A" 1492 1447        
25 A" 1057 1025        
26 A" 997 967        
27 A" 937 909        
28 A" 868 842        
29 A" 764 741        
30 A" 612 593        
31 A" 333 323        
32 A" 114 111        
33 A" 103 100        

Unscaled Zero Point Vibrational Energy (zpe) 24701.8 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 23953.3 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 MP4/6-311G**
ABC
0.52283 0.08724 0.07583

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.405 0.153 0.000
C2 1.106 -0.218 0.000
C3 0.000 0.746 0.000
C4 -1.324 0.457 0.000
C5 -1.957 -0.912 0.000
H6 2.690 1.205 0.000
H7 3.207 -0.581 0.000
H8 0.863 -1.281 0.000
H9 0.294 1.798 0.000
H10 -2.021 1.297 0.000
H11 -1.217 -1.718 0.000
H12 -2.597 -1.037 0.884
H13 -2.597 -1.037 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.35182.47723.74144.49061.08981.08762.10652.67654.57204.07705.21765.2176
C21.35181.46712.52153.14032.13022.13291.09012.17383.47492.76453.89393.8939
C32.47721.46711.35502.56522.72903.47112.20301.09252.09522.74833.27213.2721
C43.74142.52151.35501.50864.08314.64862.79312.10141.09202.17792.15292.1529
C54.49063.14032.56521.50865.10695.17512.84373.52332.21041.09451.09881.0988
H61.08982.13022.72904.08315.10691.85973.08572.46854.71244.87965.81085.8108
H71.08762.13293.47114.64865.17511.85972.44703.76165.55594.56795.88925.8892
H82.10651.09012.20302.79312.84373.08572.44703.13143.86842.12483.57943.5794
H92.67652.17381.09252.10143.52332.46853.76163.13142.36893.82734.14474.1447
H104.57203.47492.09521.09202.21044.71245.55593.86842.36893.12102.56152.5615
H114.07702.76452.74832.17791.09454.87964.56792.12483.82733.12101.77551.7755
H125.21763.89393.27212.15291.09885.81085.88923.57944.14472.56151.77551.7686
H135.21763.89393.27212.15291.09885.81085.88923.57944.14472.56151.77551.7686

picture of 1,3-Pentadiene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 122.938 C1 C2 H8 118.840
C2 C1 H6 121.116 C2 C1 H7 121.557
C2 C3 C4 126.584 C2 C3 H9 115.496
C3 C2 H8 118.222 C3 C4 C5 127.136
C3 C4 H10 117.384 C4 C3 H9 117.920
C4 C5 H11 112.610 C4 C5 H12 110.330
C4 C5 H13 110.330 C5 C4 H10 115.480
H6 C1 H7 117.327 H11 C5 H12 108.099
H11 C5 H13 108.099 H12 C5 H13 107.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability