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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CCSD/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 CCSD/6-31G**
 hartrees
Energy at 0K-117.543525
Energy at 298.15K 
HF Energy-117.080987
Nuclear repulsion energy70.678228
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 CCSD/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' 3309 3086 22.07      
2 A' 3224 3007 9.18      
3 A' 3213 2996 29.00      
4 A' 3190 2975 12.24      
5 A' 3099 2890 24.76      
6 A' 1759 1641 5.48      
7 A' 1555 1451 7.27      
8 A' 1505 1404 0.95      
9 A' 1463 1365 0.77      
10 A' 1357 1265 0.44      
11 A' 1226 1143 0.11      
12 A' 972 906 2.57      
13 A' 953 889 0.91      
14 A' 429 400 0.74      
15 A" 3167 2953 27.52      
16 A" 1540 1436 4.36      
17 A" 1101 1027 1.90      
18 A" 1036 967 12.11      
19 A" 934 872 33.37      
20 A" 590 550 8.09      
21 A" 195 182 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 17908.1 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 16701.1 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 CCSD/6-31G**
ABC
1.55200 0.30980 0.27118

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.141 -0.498 0.000
C2 0.000 0.480 0.000
C3 1.293 0.138 0.000
H4 1.604 -0.899 0.000
H5 2.077 0.883 0.000
H6 -0.267 1.533 0.000
H7 -0.776 -1.525 0.000
H8 -1.775 -0.360 0.879
H9 -1.775 -0.360 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50282.51562.77423.50182.21061.09021.09221.0922
C21.50281.33742.11572.11571.08592.15002.15162.1516
C32.51561.33741.08331.08152.09252.65423.22993.2299
H42.77422.11571.08331.84413.06872.46053.53263.5326
H53.50182.11571.08151.84412.43263.73314.14194.1419
H62.21061.08592.09253.06872.43263.09982.57492.5749
H71.09022.15002.65422.46053.73313.09981.76831.7683
H81.09222.15163.22993.53264.14192.57491.76831.7576
H91.09222.15163.22993.53264.14192.57491.76831.7576

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.580 C1 C2 H6 116.362
C2 C1 H7 111.022 C2 C1 H8 111.027
C2 C1 H9 111.027 C2 C3 H4 121.509
C2 C3 H5 121.658 C3 C2 H6 119.058
H4 C3 H5 116.833 H7 C1 H8 108.237
H7 C1 H9 108.237 H8 C1 H9 107.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability