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

using model chemistry: B2PLYP=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-79.111448
Energy at 298.15K-79.115285
HF Energy-78.994872
Nuclear repulsion energy37.094179
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=FULL/cc-pVTZ
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' 3181 3041 14.49      
2 A' 3074 2938 21.88      
3 A' 2987 2855 24.50      
4 A' 1502 1435 2.41      
5 A' 1487 1422 3.03      
6 A' 1415 1352 1.65      
7 A' 1076 1029 0.05      
8 A' 992 948 0.47      
9 A' 487 466 51.82      
10 A" 3278 3133 13.11      
11 A" 3117 2979 20.00      
12 A" 1500 1434 5.04      
13 A" 1209 1156 2.13      
14 A" 820 784 1.64      
15 A" 114 109 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 13119.2 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 12539.4 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=FULL/cc-pVTZ
ABC
3.49222 0.76407 0.70837

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.010 -0.691 0.000
C2 -0.010 0.791 0.000
H3 1.008 -1.098 0.000
H4 -0.505 -1.095 0.882
H5 -0.505 -1.095 -0.882
H6 0.063 1.344 -0.922
H7 0.063 1.344 0.922

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48291.09661.08871.08872.23562.2356
C21.48292.14662.14032.14031.07711.0771
H31.09662.14661.75121.75122.77622.7762
H41.08872.14031.75121.76433.08612.5044
H51.08872.14031.75121.76432.50443.0861
H62.23561.07712.77623.08612.50441.8434
H72.23561.07712.77622.50443.08611.8434

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 120.862 C1 C2 H7 120.862
C2 C1 H3 111.770 C2 C1 H4 111.751
C2 C1 H5 111.751 H3 C1 H4 106.514
H3 C1 H5 106.514 H4 C1 H5 108.240
H6 C2 H7 117.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability