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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-79.159387
Energy at 298.15K-79.163196
HF Energy-79.159387
Nuclear repulsion energy36.753291
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 B3LYPultrafine/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' 3137 3043 14.14      
2 A' 3042 2950 25.06      
3 A' 2945 2856 28.71      
4 A' 1456 1412 1.99      
5 A' 1437 1394 2.85      
6 A' 1376 1335 0.80      
7 A' 1074 1041 0.14      
8 A' 966 937 0.54      
9 A' 466 452 43.04      
10 A" 3244 3146 14.82      
11 A" 3090 2998 20.99      
12 A" 1451 1407 4.04      
13 A" 1179 1143 2.49      
14 A" 802 778 2.29      
15 A" 122 118 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12892.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 12505.4 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 B3LYPultrafine/cc-pVDZ
ABC
3.40314 0.75453 0.69861

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 -0.693 0.000
C2 -0.012 0.795 0.000
H3 1.020 -1.109 0.000
H4 -0.510 -1.107 0.894
H5 -0.510 -1.107 -0.894
H6 0.071 1.356 -0.935
H7 0.071 1.356 0.935

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48851.11221.10341.10342.25362.2536
C21.48852.16562.15992.15991.09301.0930
H31.11222.16561.77131.77132.80152.8015
H41.10342.15991.77131.78713.12172.5305
H51.10342.15991.77131.78712.53053.1217
H62.25361.09302.80153.12172.53051.8697
H72.25361.09302.80152.53053.12171.8697

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 120.842 C1 C2 H7 120.842
C2 C1 H3 111.937 C2 C1 H4 112.031
C2 C1 H5 112.031 H3 C1 H4 106.159
H3 C1 H5 106.159 H4 C1 H5 108.156
H6 C2 H7 117.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.037      
2 C -0.114      
3 H 0.035      
4 H 0.030      
5 H 0.030      
6 H 0.028      
7 H 0.028      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.126 -0.265 0.000 0.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.038 0.155 0.000
y 0.155 -14.261 0.000
z 0.000 0.000 -13.607
Traceless
 xyz
x -1.103 0.155 0.000
y 0.155 0.061 0.000
z 0.000 0.000 1.042
Polar
3z2-r22.085
x2-y2-0.776
xy0.155
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.639 -0.014 0.000
y -0.014 3.989 0.000
z 0.000 0.000 3.405


<r2> (average value of r2) Å2
<r2> 27.883
(<r2>)1/2 5.280