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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G(2df,p)
 hartrees
Energy at 0K-117.542742
Energy at 298.15K-117.548445
HF Energy-117.087793
Nuclear repulsion energy71.052123
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 CISD/6-31G(2df,p)
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' 3342 3342 14.00      
2 A' 3264 3264 8.72      
3 A' 3250 3250 16.07      
4 A' 3228 3228 8.97      
5 A' 3138 3138 19.59      
6 A' 1797 1797 8.60      
7 A' 1559 1559 10.45      
8 A' 1512 1512 1.04      
9 A' 1469 1469 0.96      
10 A' 1377 1377 0.34      
11 A' 1237 1237 0.23      
12 A' 977 977 3.68      
13 A' 962 962 1.36      
14 A' 433 433 0.95      
15 A" 3202 3202 18.76      
16 A" 1546 1546 5.44      
17 A" 1121 1121 2.85      
18 A" 1079 1079 7.97      
19 A" 1004 1004 36.99      
20 A" 615 615 9.01      
21 A" 210 210 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 18160.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18160.2 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 CISD/6-31G(2df,p)
ABC
1.57497 0.31266 0.27396

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.131 -0.507 0.000
C2 0.000 0.475 0.000
C3 1.283 0.153 0.000
H4 1.608 -0.877 0.000
H5 2.056 0.904 0.000
H6 -0.279 1.521 0.000
H7 -0.765 -1.530 0.000
H8 -1.765 -0.371 0.875
H9 -1.765 -0.371 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49822.50282.76413.48572.19951.08681.08901.0890
C21.49821.32292.10092.10031.08212.14652.14402.1440
C32.50281.32291.07971.07812.07642.65103.21403.2140
H42.76412.10091.07971.83663.05122.46153.52123.5212
H53.48572.10031.07811.83662.41513.72644.12214.1221
H62.19951.08212.07643.05122.41513.08952.55962.5596
H71.08682.14652.65102.46153.72643.08951.76351.7635
H81.08902.14403.21403.52124.12212.55961.76351.7501
H91.08902.14403.21403.52124.12212.55961.76351.7501

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.922 C1 C2 H6 116.022
C2 C1 H7 111.286 C2 C1 H8 110.939
C2 C1 H9 110.939 C2 C3 H4 121.626
C2 C3 H5 121.701 C3 C2 H6 119.055
H4 C3 H5 116.673 H7 C1 H8 108.290
H7 C1 H9 108.290 H8 C1 H9 106.939
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability