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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-117.485679
Energy at 298.15K 
HF Energy-117.070705
Nuclear repulsion energy70.635908
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 MP3/6-31G*
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' 3291 3089 19.38      
2 A' 3211 3014 6.05      
3 A' 3201 3004 26.84      
4 A' 3179 2984 9.84      
5 A' 3093 2903 20.02      
6 A' 1771 1662 5.99      
7 A' 1556 1461 10.43      
8 A' 1505 1412 1.51      
9 A' 1467 1377 1.61      
10 A' 1363 1279 0.31      
11 A' 1230 1155 0.27      
12 A' 977 917 3.89      
13 A' 958 900 0.85      
14 A' 434 407 0.80      
15 A" 3158 2964 22.30      
16 A" 1541 1446 6.62      
17 A" 1106 1038 1.12      
18 A" 1037 974 14.88      
19 A" 933 876 40.48      
20 A" 594 557 10.20      
21 A" 198 186 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 17900.7 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 16801.6 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 MP3/6-31G*
ABC
1.54790 0.31000 0.27130

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.140 -0.499 0.000
C2 0.000 0.480 0.000
C3 1.291 0.141 0.000
H4 1.607 -0.899 0.000
H5 2.078 0.888 0.000
H6 -0.271 1.536 0.000
H7 -0.770 -1.529 0.000
H8 -1.776 -0.363 0.882
H9 -1.776 -0.363 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50252.51332.77583.50382.21251.09411.09591.0959
C21.50251.33482.11802.11761.08982.15182.15452.1545
C32.51331.33481.08721.08542.09402.65293.23073.2307
H42.77582.11801.08721.84873.07522.45963.53733.5373
H53.50382.11761.08541.84872.43633.73594.14674.1467
H62.21251.08982.09403.07522.43633.10522.57802.5780
H71.09412.15182.65292.45963.73593.10521.77471.7747
H81.09592.15453.23073.53734.14672.57801.77471.7632
H91.09592.15453.23073.53734.14672.57801.77471.7632

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.602 C1 C2 H6 116.281
C2 C1 H7 110.956 C2 C1 H8 111.054
C2 C1 H9 111.054 C2 C3 H4 121.637
C2 C3 H5 121.743 C3 C2 H6 119.116
H4 C3 H5 116.620 H7 C1 H8 108.260
H7 C1 H9 108.260 H8 C1 H9 107.112
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability