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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-116.853156
Energy at 298.15K-116.857249
HF Energy-116.438866
Nuclear repulsion energy64.044797
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 CCD/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' 3281 3139 0.44      
2 A' 3178 3041 15.64      
3 A' 3114 2979 10.79      
4 A' 3070 2937 26.11      
5 A' 1847 1767 5.32      
6 A' 1489 1424 7.50      
7 A' 1418 1356 2.11      
8 A' 1291 1235 2.04      
9 A' 1144 1094 4.88      
10 A' 954 913 3.39      
11 A' 845 808 14.64      
12 A' 417 398 7.32      
13 A" 3145 3009 19.40      
14 A" 1486 1421 6.09      
15 A" 1097 1050 3.19      
16 A" 933 893 6.55      
17 A" 663 634 52.28      
18 A" 216 206 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14792.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 14152.0 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 CCD/cc-pVDZ
ABC
1.89696 0.31684 0.28624

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.303 0.350 0.000
C3 -0.972 -0.712 0.000
H4 -0.444 1.460 0.000
H5 2.144 1.048 0.000
H6 -0.436 -1.676 0.000
H7 -1.625 -0.670 0.891
H8 -1.625 -0.670 -0.891

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30641.51311.10592.22682.16712.16392.1639
C21.30642.51042.06981.09352.66933.22563.2256
C31.51312.51042.23573.57901.10211.10521.1052
H41.10592.06982.23572.62093.13562.59352.5935
H52.22681.09353.57902.62093.75184.23704.2370
H62.16712.66931.10213.13563.75181.79361.7936
H72.16393.22561.10522.59354.23701.79361.7812
H82.16393.22561.10522.59354.23701.79361.7812

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 136.035 C1 C3 H6 110.952
C1 C3 H7 110.506 C1 C3 H8 110.506
C2 C1 C3 125.679 C2 C1 H4 117.958
C3 C1 H4 116.363 H6 C3 H7 108.697
H6 C3 H8 108.697 H7 C3 H8 107.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability