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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-194.814054
Energy at 298.15K-194.821396
HF Energy-194.003803
Nuclear repulsion energy155.466148
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=FULL/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' 3285 3116 12.53      
2 A' 3216 3050 18.81      
3 A' 3200 3036 24.47      
4 A' 3189 3025 4.18      
5 A' 3183 3020 6.15      
6 A' 3173 3010 0.15      
7 A' 3077 2919 22.69      
8 A' 1720 1632 4.06      
9 A' 1651 1566 1.68      
10 A' 1512 1434 7.61      
11 A' 1478 1402 11.13      
12 A' 1430 1356 3.54      
13 A' 1394 1322 0.73      
14 A' 1321 1253 0.99      
15 A' 1289 1223 1.10      
16 A' 1199 1137 0.96      
17 A' 1068 1013 0.01      
18 A' 978 927 8.69      
19 A' 905 859 1.35      
20 A' 615 583 4.35      
21 A' 388 368 3.10      
22 A' 224 212 0.20      
23 A" 3144 2983 16.42      
24 A" 1498 1421 7.00      
25 A" 1064 1009 2.47      
26 A" 1016 964 20.46      
27 A" 954 905 3.66      
28 A" 887 841 34.90      
29 A" 779 739 11.10      
30 A" 623 591 27.57      
31 A" 339 321 0.26      
32 A" 119 113 0.00      
33 A" 105 100 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 25009.7 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 23724.2 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=FULL/6-311G**
ABC
0.52775 0.08822 0.07666

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.392 0.156 0.000
C2 1.099 -0.216 0.000
C3 0.000 0.742 0.000
C4 -1.318 0.453 0.000
C5 -1.944 -0.910 0.000
H6 2.673 1.205 0.000
H7 3.192 -0.576 0.000
H8 0.860 -1.276 0.000
H9 0.289 1.792 0.000
H10 -2.012 1.291 0.000
H11 -1.207 -1.713 0.000
H12 -2.583 -1.035 0.881
H13 -2.583 -1.035 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34562.46263.72144.46521.08641.08432.09672.66424.54814.05475.19075.1907
C21.34561.45762.50723.12112.12062.12401.08672.16493.45672.74863.87323.8732
C32.46261.45761.34912.55112.71253.45342.19391.08922.08592.73533.25683.2568
C43.72142.50721.34911.49944.06074.62552.78082.09211.08882.16822.14262.1426
C54.46523.12112.55111.49945.07835.14712.82863.50552.20171.09061.09511.0951
H61.08642.12062.71254.06075.07831.85553.07282.45444.68574.85425.78085.7808
H71.08432.12403.45344.62555.14711.85552.43443.74605.52904.54315.85975.8597
H82.09671.08672.19392.78082.82863.07282.43443.12093.85272.11263.56233.5623
H92.66422.16491.08922.09213.50552.45443.74603.12092.35563.81084.12564.1256
H104.54813.45672.08591.08882.20174.68575.52903.85272.35563.11002.55232.5523
H114.05472.74862.73532.16821.09064.85424.54312.11263.81083.11001.76881.7688
H125.19073.87323.25682.14261.09515.78085.85973.56234.12562.55231.76881.7614
H135.19073.87323.25682.14261.09515.78085.85973.56234.12562.55231.76881.7614

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 122.880 C1 C2 H8 118.703
C2 C1 H6 121.014 C2 C1 H7 121.515
C2 C3 C4 126.530 C2 C3 H9 115.676
C3 C2 H8 118.417 C3 C4 C5 127.090
C3 C4 H10 117.250 C4 C3 H9 117.794
C4 C5 H11 112.728 C4 C5 H12 110.371
C4 C5 H13 110.371 C5 C4 H10 115.660
H6 C1 H7 117.471 H11 C5 H12 108.049
H11 C5 H13 108.049 H12 C5 H13 107.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability