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All results from a given calculation for CH3CHCH (1-propenyl radical)

using model chemistry: MP4/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP4/cc-pVDZ
 hartrees
Energy at 0K-116.867207
Energy at 298.15K-116.871245
HF Energy-116.438769
Nuclear repulsion energy63.962086
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/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' 3265 3157        
2 A' 3166 3061        
3 A' 3087 2985        
4 A' 3052 2951        
5 A' 1861 1799        
6 A' 1478 1429        
7 A' 1403 1357        
8 A' 1273 1231        
9 A' 1130 1092        
10 A' 942 911        
11 A' 831 803        
12 A' 403 389        
13 A" 3130 3026        
14 A" 1473 1424        
15 A" 1083 1047        
16 A" 908 878        
17 A" 667 645        
18 A" 198 192        

Unscaled Zero Point Vibrational Energy (zpe) 14673.2 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 14187.5 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/cc-pVDZ
ABC
1.89660 0.31574 0.28536

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.304 0.353 0.000
C3 -0.972 -0.715 0.000
H4 -0.448 1.460 0.000
H5 2.145 1.055 0.000
H6 -0.436 -1.679 0.000
H7 -1.626 -0.671 0.892
H8 -1.626 -0.671 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30781.51501.10812.22972.16972.16552.1655
C21.30782.51512.07291.09502.67563.23013.2301
C31.51502.51512.23723.58501.10301.10641.1064
H41.10812.07292.23722.62503.13882.59312.5931
H52.22971.09503.58502.62503.75984.24244.2424
H62.16972.67561.10303.13883.75981.79631.7963
H72.16553.23011.10642.59314.24241.79631.7832
H82.16553.23011.10642.59314.24241.79631.7832

picture of 1-propenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 136.060 C1 C3 H6 110.962
C1 C3 H7 110.422 C1 C3 H8 110.422
C2 C1 C3 125.843 C2 C1 H4 117.965
C3 C1 H4 116.192 H6 C3 H7 108.779
H6 C3 H8 108.779 H7 C3 H8 107.382
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability