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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CCSD(T)/CEP-121G*

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)/CEP-121G*
 hartrees
Energy at 0K-20.381705
Energy at 298.15K-20.387210
HF Energy-19.936291
Nuclear repulsion energy40.065888
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)/CEP-121G*
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' 3206 3024        
2 A' 3123 2945        
3 A' 3110 2933        
4 A' 3095 2919        
5 A' 3003 2832        
6 A' 1670 1575        
7 A' 1516 1430        
8 A' 1459 1376        
9 A' 1424 1343        
10 A' 1307 1233        
11 A' 1191 1123        
12 A' 940 887        
13 A' 921 869        
14 A' 418 394        
15 A" 3072 2897        
16 A" 1496 1411        
17 A" 1064 1004        
18 A" 978 922        
19 A" 826 779        
20 A" 556 524        
21 A" 182 172        

Unscaled Zero Point Vibrational Energy (zpe) 17277.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 16294.8 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)/CEP-121G*
ABC
1.51565 0.30346 0.26547

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.155 -0.499 0.000
C2 0.000 0.487 0.000
C3 1.308 0.133 0.000
H4 1.616 -0.916 0.000
H5 2.101 0.883 0.000
H6 -0.262 1.551 0.000
H7 -0.786 -1.535 0.000
H8 -1.792 -0.355 0.887
H9 -1.792 -0.355 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51942.54352.80213.53742.23661.09911.10121.1012
C21.51941.35512.13962.13761.09562.16952.16952.1695
C32.54351.35511.09301.09102.11562.67753.26103.2610
H42.80212.13961.09301.86293.10002.48053.56513.5651
H53.53742.13761.09101.86292.45543.76574.17984.1798
H62.23661.09562.11563.10002.45543.12992.60002.6000
H71.09912.16952.67752.48053.76573.12991.78571.7857
H81.10122.16953.26103.56514.17982.60001.78571.7743
H91.10122.16953.26103.56514.17982.60001.78571.7743

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.364 C1 C2 H6 116.649
C2 C1 H7 110.874 C2 C1 H8 110.754
C2 C1 H9 110.754 C2 C3 H4 121.482
C2 C3 H5 121.447 C3 C2 H6 118.987
H4 C3 H5 117.071 H7 C1 H8 108.500
H7 C1 H9 108.500 H8 C1 H9 107.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability