return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP4=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-117.563064
Energy at 298.15K 
HF Energy-117.080636
Nuclear repulsion energy70.022032
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 MP4=FULL/cc-pVDZ
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' 3259 3146        
2 A' 3169 3058        
3 A' 3157 3047        
4 A' 3144 3034        
5 A' 3048 2941        
6 A' 1701 1642        
7 A' 1487 1436        
8 A' 1447 1396        
9 A' 1399 1350        
10 A' 1309 1263        
11 A' 1186 1145        
12 A' 939 906        
13 A' 934 901        
14 A' 416 402        
15 A" 3124 3015        
16 A" 1474 1423        
17 A" 1058 1021        
18 A" 1010 975        
19 A" 909 878        
20 A" 577 557        
21 A" 202 195        

Unscaled Zero Point Vibrational Energy (zpe) 17474.7 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 16864.8 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 MP4=FULL/cc-pVDZ
ABC
1.51849 0.30518 0.26694

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.151 -0.494 0.000
C2 0.000 0.483 0.000
C3 1.305 0.131 0.000
H4 1.610 -0.924 0.000
H5 2.100 0.885 0.000
H6 -0.261 1.552 0.000
H7 -0.787 -1.537 0.000
H8 -1.793 -0.350 0.889
H9 -1.793 -0.350 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50942.53372.79453.53162.23131.10451.10621.1062
C21.50941.35122.13822.13861.10092.16752.16752.1675
C32.53371.35121.09821.09632.11452.67523.25813.2581
H42.79452.13821.09821.87403.10372.47463.56403.5640
H53.53162.13861.09631.87402.45393.76864.18004.1800
H62.23131.10092.11453.10372.45393.13352.59902.5990
H71.10452.16752.67522.47463.76863.13351.79211.7921
H81.10622.16753.25813.56404.18002.59901.79211.7787
H91.10622.16753.25813.56404.18002.59901.79211.7787

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.588 C1 C2 H6 116.606
C2 C1 H7 111.090 C2 C1 H8 110.980
C2 C1 H9 110.980 C2 C3 H4 121.258
C2 C3 H5 121.459 C3 C2 H6 118.805
H4 C3 H5 117.283 H7 C1 H8 108.315
H7 C1 H9 108.315 H8 C1 H9 107.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability