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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-117.537113
Energy at 298.15K-117.542754
HF Energy-117.081224
Nuclear repulsion energy70.806143
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' 3337 3120 20.81      
2 A' 3252 3040 10.41      
3 A' 3241 3030 25.08      
4 A' 3220 3011 11.22      
5 A' 3128 2924 22.36      
6 A' 1780 1664 5.51      
7 A' 1562 1460 7.94      
8 A' 1512 1414 0.95      
9 A' 1469 1373 0.80      
10 A' 1365 1277 0.49      
11 A' 1231 1151 0.13      
12 A' 976 912 2.90      
13 A' 959 897 0.91      
14 A' 431 403 0.80      
15 A" 3198 2990 25.05      
16 A" 1546 1445 4.78      
17 A" 1106 1034 2.06      
18 A" 1047 979 12.45      
19 A" 941 879 34.83      
20 A" 593 555 8.48      
21 A" 198 185 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 18044.7 cm-1
Scaled (by 0.9349) Zero Point Vibrational Energy (zpe) 16870.0 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
1.55745 0.31091 0.27216

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 -1.138 -0.499 0.000
C2 0.000 0.480 0.000
C3 1.290 0.141 0.000
H4 1.603 -0.894 0.000
H5 2.072 0.885 0.000
H6 -0.270 1.530 0.000
H7 -0.772 -1.524 0.000
H8 -1.771 -0.362 0.877
H9 -1.771 -0.362 -0.877

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50152.51102.76963.49612.20711.08841.09031.0903
C21.50151.33352.11142.11131.08412.14722.14822.1482
C32.51101.33351.08161.07982.08842.64973.22343.2234
H42.76962.11141.08161.84033.06332.45663.52643.5264
H53.49612.11131.07981.84032.42903.72694.13444.1344
H62.20711.08412.08843.06332.42903.09472.56962.5696
H71.08842.14722.64972.45663.72693.09471.76581.7658
H81.09032.14823.22343.52644.13442.56961.76581.7548
H91.09032.14823.22343.52644.13442.56961.76581.7548

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.576 C1 C2 H6 116.285
C2 C1 H7 111.006 C2 C1 H8 110.973
C2 C1 H9 110.973 C2 C3 H4 121.559
C2 C3 H5 121.701 C3 C2 H6 119.139
H4 C3 H5 116.740 H7 C1 H8 108.285
H7 C1 H9 108.285 H8 C1 H9 107.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability