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All results from a given calculation for C2H5 (Ethyl radical)

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-79.061690
Energy at 298.15K 
HF Energy-78.970583
Nuclear repulsion energy36.977371
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 B2PLYP=FULLultrafine/6-31G**
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' 3208 3208 15.08      
2 A' 3109 3109 26.52      
3 A' 3021 3021 26.94      
4 A' 1524 1524 2.39      
5 A' 1509 1509 2.75      
6 A' 1438 1438 0.52      
7 A' 1087 1087 0.06      
8 A' 1004 1004 0.44      
9 A' 464 464 48.49      
10 A" 3314 3314 17.40      
11 A" 3156 3156 22.90      
12 A" 1524 1524 3.52      
13 A" 1222 1222 2.33      
14 A" 825 825 1.90      
15 A" 140 140 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 13272.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13272.8 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 B2PLYP=FULLultrafine/6-31G**
ABC
3.47037 0.75900 0.70409

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 -0.694 0.000
C2 -0.012 0.794 0.000
H3 1.007 -1.105 0.000
H4 -0.511 -1.097 0.884
H5 -0.511 -1.097 -0.884
H6 0.082 1.347 -0.924
H7 0.082 1.347 0.924

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48791.09941.09191.09192.24252.2425
C21.48792.15552.14602.14601.08101.0810
H31.09942.15551.75681.75682.77922.7792
H41.09192.14601.75681.76773.09732.5154
H51.09192.14601.75681.76772.51543.0973
H62.24251.08102.77923.09732.51541.8476
H72.24251.08102.77922.51543.09731.8476

picture of Ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 120.788 C1 C2 H7 120.788
C2 C1 H3 111.971 C2 C1 H4 111.658
C2 C1 H5 111.658 H3 C1 H4 106.586
H3 C1 H5 106.586 H4 C1 H5 108.085
H6 C2 H7 117.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability