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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-117.295358
Energy at 298.15K 
HF Energy-117.035884
Nuclear repulsion energy69.440405
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 MP2/LANL2DZ
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' 3251 3131 37.31 45.17 0.60 0.75
2 A' 3158 3041 23.20 113.84 0.14 0.25
3 A' 3135 3020 32.12 40.50 0.21 0.35
4 A' 3120 3005 15.03 64.43 0.75 0.86
5 A' 3014 2903 31.01 145.73 0.01 0.03
6 A' 1664 1603 7.38 4.38 0.15 0.27
7 A' 1542 1485 15.23 11.88 0.70 0.83
8 A' 1485 1430 2.90 10.57 0.59 0.74
9 A' 1460 1406 5.05 3.64 0.72 0.84
10 A' 1340 1290 0.00 12.95 0.55 0.71
11 A' 1214 1169 1.41 5.75 0.73 0.84
12 A' 965 930 4.65 0.70 0.34 0.51
13 A' 920 886 1.45 8.56 0.24 0.38
14 A' 420 405 0.55 1.43 0.47 0.64
15 A" 3103 2988 37.03 64.58 0.75 0.86
16 A" 1521 1465 10.15 11.72 0.75 0.86
17 A" 1100 1060 1.40 2.70 0.75 0.86
18 A" 1017 979 30.67 0.26 0.75 0.86
19 A" 871 839 58.55 3.27 0.75 0.86
20 A" 578 557 14.59 8.16 0.75 0.86
21 A" 191 184 0.60 1.90 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17533.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 16886.8 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 MP2/LANL2DZ
ABC
1.50434 0.29776 0.26090

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.168 -0.502 0.000
C2 0.000 0.489 0.000
C3 1.322 0.135 0.000
H4 1.632 -0.915 0.000
H5 2.116 0.887 0.000
H6 -0.262 1.556 0.000
H7 -0.798 -1.543 0.000
H8 -1.806 -0.360 0.892
H9 -1.806 -0.360 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53142.56932.83003.56502.24851.10451.10591.1059
C21.53141.36832.15312.15281.09902.18292.18552.1855
C32.56931.36831.09511.09392.12822.70323.28943.2894
H42.83002.15311.09511.86653.11412.50983.59473.5947
H53.56502.15281.09391.86652.47013.79404.21044.2104
H62.24851.09902.12823.11412.47013.14502.61712.6171
H71.10452.18292.70322.50983.79403.14501.79171.7917
H81.10592.18553.28943.59474.21042.61711.79171.7838
H91.10592.18553.28943.59474.21042.61711.79171.7838

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.673 C1 C2 H6 116.520
C2 C1 H7 110.779 C2 C1 H8 110.902
C2 C1 H9 110.902 C2 C3 H4 121.472
C2 C3 H5 121.531 C3 C2 H6 118.807
H4 C3 H5 116.997 H7 C1 H8 108.311
H7 C1 H9 108.311 H8 C1 H9 107.518
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability