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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-117.540366
Energy at 298.15K 
HF Energy-117.081109
Nuclear repulsion energy70.733171
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 CCD/6-31G**
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' 3318 3111 21.41      
2 A' 3233 3031 9.07      
3 A' 3221 3020 29.02      
4 A' 3201 3001 10.81      
5 A' 3108 2914 23.49      
6 A' 1771 1661 4.48      
7 A' 1559 1462 7.27      
8 A' 1509 1415 0.97      
9 A' 1467 1376 0.67      
10 A' 1361 1276 0.56      
11 A' 1228 1152 0.10      
12 A' 974 913 2.62      
13 A' 956 896 0.85      
14 A' 431 404 0.74      
15 A" 3178 2980 26.47      
16 A" 1543 1447 4.47      
17 A" 1104 1035 1.91      
18 A" 1040 975 12.09      
19 A" 942 883 33.58      
20 A" 591 554 8.34      
21 A" 196 183 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 17965.4 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 16844.3 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 CCD/6-31G**
ABC
1.55411 0.31033 0.27164

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.139 -0.499 0.000
C2 0.000 0.480 0.000
C3 1.291 0.140 0.000
H4 1.604 -0.896 0.000
H5 2.074 0.886 0.000
H6 -0.269 1.532 0.000
H7 -0.773 -1.525 0.000
H8 -1.773 -0.363 0.878
H9 -1.773 -0.363 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50232.51322.77193.49922.20981.08971.09171.0917
C21.50231.33512.11362.11341.08552.14902.15092.1509
C32.51321.33511.08281.08112.09042.65203.22723.2272
H42.77192.11361.08281.84303.06652.45833.53003.5300
H53.49922.11341.08111.84302.43033.73054.13924.1392
H62.20981.08552.09043.06652.43033.09842.57412.5741
H71.08972.14902.65202.45833.73053.09841.76731.7673
H81.09172.15093.22723.53004.13922.57411.76731.7568
H91.09172.15093.22723.53004.13922.57411.76731.7568

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.577 C1 C2 H6 116.347
C2 C1 H7 111.007 C2 C1 H8 111.042
C2 C1 H9 111.042 C2 C3 H4 121.536
C2 C3 H5 121.664 C3 C2 H6 119.076
H4 C3 H5 116.800 H7 C1 H8 108.226
H7 C1 H9 108.226 H8 C1 H9 107.152
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability