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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CCSD(T)/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(T)/6-31G**
 hartrees
Energy at 0K-117.558548
Energy at 298.15K 
HF Energy-117.080609
Nuclear repulsion energy70.531783
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(T)/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' 3290 3121        
2 A' 3203 3038        
3 A' 3193 3028        
4 A' 3173 3009        
5 A' 3081 2922        
6 A' 1729 1640        
7 A' 1547 1467        
8 A' 1492 1415        
9 A' 1452 1377        
10 A' 1344 1275        
11 A' 1215 1152        
12 A' 964 914        
13 A' 944 895        
14 A' 424 402        
15 A" 3150 2988        
16 A" 1531 1452        
17 A" 1089 1033        
18 A" 1020 968        
19 A" 909 862        
20 A" 581 551        
21 A" 194 184        

Unscaled Zero Point Vibrational Energy (zpe) 17761.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 16846.7 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(T)/6-31G**
ABC
1.54387 0.30863 0.27008

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.145 -0.495 0.000
C2 0.000 0.482 0.000
C3 1.297 0.134 0.000
H4 1.603 -0.907 0.000
H5 2.085 0.877 0.000
H6 -0.263 1.538 0.000
H7 -0.780 -1.524 0.000
H8 -1.779 -0.356 0.880
H9 -1.779 -0.356 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50472.52092.77803.50862.21541.09171.09361.0936
C21.50471.34262.12092.12191.08762.15252.15402.1540
C32.52091.34261.08491.08312.09802.65763.23593.2359
H42.77802.12091.08491.84783.07492.46163.53713.5371
H53.50862.12191.08311.84782.43883.73814.14964.1496
H62.21541.08762.09803.07492.43883.10492.58002.5800
H71.09172.15252.65762.46163.73813.10491.77081.7708
H81.09362.15403.23593.53714.14962.58001.77081.7602
H91.09362.15403.23593.53714.14962.58001.77081.7602

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.490 C1 C2 H6 116.503
C2 C1 H7 110.995 C2 C1 H8 111.002
C2 C1 H9 111.002 C2 C3 H4 121.410
C2 C3 H5 121.668 C3 C2 H6 119.006
H4 C3 H5 116.922 H7 C1 H8 108.257
H7 C1 H9 108.257 H8 C1 H9 107.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability