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All results from a given calculation for CH3CHN (methylmethaniminyl radical)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-133.282699
Energy at 298.15K-133.286539
HF Energy-133.282699
Nuclear repulsion energy63.169065
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 B3LYP/SDD
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' 3174 3051 17.20      
2 A' 3050 2932 9.36      
3 A' 3025 2908 25.56      
4 A' 1654 1590 0.43      
5 A' 1498 1440 17.42      
6 A' 1420 1365 13.81      
7 A' 1263 1214 1.35      
8 A' 1065 1024 13.01      
9 A' 924 889 3.36      
10 A' 427 410 16.63      
11 A" 3132 3011 21.34      
12 A" 1506 1448 18.82      
13 A" 1079 1037 0.49      
14 A" 762 733 23.74      
15 A" 175 168 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 12076.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 11609.3 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 B3LYP/SDD
ABC
1.87046 0.33621 0.30115

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.486 0.000
C2 -0.861 -0.771 0.000
N3 1.280 0.499 0.000
H4 -0.542 1.446 0.000
H5 -0.243 -1.673 0.000
H6 -1.507 -0.779 0.888
H7 -1.507 -0.779 -0.888

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.52321.28051.10272.17242.15812.1581
C21.52322.48982.23951.09381.09771.0977
N31.28052.48982.05382.65333.19223.1922
H41.10272.23952.05383.13332.58222.5822
H52.17241.09382.65333.13331.78471.7847
H62.15811.09773.19222.58221.78471.7753
H72.15811.09773.19222.58221.78471.7753

picture of methylmethaniminyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.164 C1 C2 H6 109.794
C1 C2 H7 109.794 C2 C1 N3 125.030
C2 C1 H4 116.127 N3 C1 H4 118.843
H5 C2 H6 109.048 H5 C2 H7 109.048
H6 C2 H7 107.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.189      
2 C -0.623      
3 N -0.082      
4 H 0.221      
5 H 0.231      
6 H 0.221      
7 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.115 -0.444 0.000 3.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.191 -1.420 0.000
y -1.420 -17.142 0.000
z 0.000 0.000 -18.878
Traceless
 xyz
x -4.181 -1.420 0.000
y -1.420 3.393 0.000
z 0.000 0.000 0.788
Polar
3z2-r21.577
x2-y2-5.049
xy-1.420
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.064 0.341 0.000
y 0.341 3.566 0.000
z 0.000 0.000 2.688


<r2> (average value of r2) Å2
<r2> 47.342
(<r2>)1/2 6.881