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

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-116.877088
Energy at 298.15K-116.881104
HF Energy-116.439159
Nuclear repulsion energy63.531909
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 CCSD(T)/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' 3247 3178        
2 A' 3151 3084        
3 A' 3067 3002        
4 A' 3045 2980        
5 A' 1678 1643        
6 A' 1482 1450        
7 A' 1395 1366        
8 A' 1264 1237        
9 A' 1126 1102        
10 A' 942 922        
11 A' 830 812        
12 A' 411 403        
13 A" 3116 3050        
14 A" 1480 1449        
15 A" 1058 1036        
16 A" 800 783        
17 A" 602 590        
18 A" 229 224        

Unscaled Zero Point Vibrational Energy (zpe) 14460.5 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 14153.9 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 CCSD(T)/cc-pVDZ
ABC
1.85713 0.31220 0.28160

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.452 0.000
C2 1.328 0.320 0.000
C3 -0.993 -0.694 0.000
H4 -0.426 1.476 0.000
H5 2.182 1.007 0.000
H6 -0.472 -1.668 0.000
H7 -1.647 -0.643 0.892
H8 -1.647 -0.643 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.33431.51631.10862.25122.17162.16942.1694
C21.33432.53262.09981.09572.68153.25123.2512
C31.51632.53262.24263.60151.10421.10721.1072
H41.10862.09982.24262.64923.14362.60302.6030
H52.25121.09573.60152.64923.76754.26304.2630
H62.17162.68151.10423.14363.76751.79591.7959
H72.16943.25121.10722.60304.26301.79591.7845
H82.16943.25121.10722.60304.26301.79591.7845

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 135.542 C1 C3 H6 110.951
C1 C3 H7 110.596 C1 C3 H8 110.596
C2 C1 C3 125.236 C2 C1 H4 118.244
C3 C1 H4 116.520 H6 C3 H7 108.604
H6 C3 H8 108.604 H7 C3 H8 107.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability