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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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/STO-3G
 hartrees
Energy at 0K-78.045143
Energy at 298.15K 
HF Energy-78.014554
Nuclear repulsion energy36.462230
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/STO-3G
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' 3472 3472 1.96      
2 A' 3431 3431 1.74      
3 A' 3322 3322 1.57      
4 A' 1702 1702 2.91      
5 A' 1635 1635 5.59      
6 A' 1594 1594 0.39      
7 A' 1148 1148 0.13      
8 A' 1107 1107 0.70      
9 A' 482 482 17.88      
10 A" 3599 3599 1.81      
11 A" 3517 3517 1.08      
12 A" 1709 1709 2.25      
13 A" 1320 1320 4.34      
14 A" 882 882 1.31      
15 A" 176 176 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 14547.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14547.9 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 B2PLYP=FULLultrafine/STO-3G
ABC
3.36512 0.73478 0.68368

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 -0.708 0.000
C2 -0.023 0.812 0.000
H3 1.005 -1.115 0.000
H4 -0.533 -1.103 0.893
H5 -0.533 -1.103 -0.893
H6 0.171 1.349 -0.934
H7 0.171 1.349 0.934

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.51981.10581.10081.10082.26782.2678
C21.51982.18362.17272.17271.09481.0948
H31.10582.18361.77821.77822.76382.7638
H41.10082.17271.77821.78503.13732.5514
H51.10082.17271.77821.78502.55143.1373
H62.26781.09482.76383.13732.55141.8671
H72.26781.09482.76382.55143.13731.8671

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 119.424 C1 C2 H7 119.424
C2 C1 H3 111.566 C2 C1 H4 110.997
C2 C1 H5 110.997 H3 C1 H4 107.384
H3 C1 H5 107.384 H4 C1 H5 108.342
H6 C2 H7 117.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability