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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CISD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-117.594443
Energy at 298.15K 
HF Energy-117.116887
Nuclear repulsion energy71.203348
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/cc-pVTZ
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' 3323 3089 15.53      
2 A' 3246 3018 9.29      
3 A' 3231 3005 16.66      
4 A' 3204 2979 12.30      
5 A' 3119 2900 22.38      
6 A' 1788 1662 11.89      
7 A' 1552 1443 13.40      
8 A' 1510 1404 0.94      
9 A' 1463 1360 1.33      
10 A' 1374 1277 0.12      
11 A' 1237 1150 0.21      
12 A' 978 909 3.13      
13 A' 962 895 2.03      
14 A' 435 405 0.96      
15 A" 3178 2955 20.15      
16 A" 1539 1431 6.33      
17 A" 1120 1041 4.06      
18 A" 1070 995 10.40      
19 A" 999 929 46.60      
20 A" 615 572 11.38      
21 A" 209 194 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 18075.6 cm-1
Scaled (by 0.9298) Zero Point Vibrational Energy (zpe) 16806.7 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 CISD/cc-pVTZ
ABC
1.57857 0.31421 0.27520

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.130 -0.503 0.000
C2 0.000 0.475 0.000
C3 1.281 0.148 0.000
H4 1.597 -0.882 0.000
H5 2.052 0.898 0.000
H6 -0.270 1.520 0.000
H7 -0.764 -1.523 0.000
H8 -1.761 -0.367 0.873
H9 -1.761 -0.367 -0.873

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49472.49762.75273.47652.19861.08371.08591.0859
C21.49471.32232.09532.09471.07902.13912.13842.1384
C32.49761.32231.07711.07522.07052.64083.20683.2068
H42.75272.09531.07711.83713.04152.44573.50743.5074
H53.47652.09471.07521.83712.40303.71314.11094.1109
H62.19861.07902.07053.04152.40303.08292.55882.5588
H71.08372.13912.64082.44573.71313.08291.75911.7591
H81.08592.13843.20683.50744.11092.55881.75911.7461
H91.08592.13843.20683.50744.11092.55881.75911.7461

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.791 C1 C2 H6 116.423
C2 C1 H7 111.124 C2 C1 H8 110.929
C2 C1 H9 110.929 C2 C3 H4 121.349
C2 C3 H5 121.446 C3 C2 H6 118.786
H4 C3 H5 117.206 H7 C1 H8 108.346
H7 C1 H9 108.346 H8 C1 H9 107.021
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability