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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-132.557354
Energy at 298.15K-132.561129
HF Energy-132.557354
Nuclear repulsion energy64.062293
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 LSDA/6-31+G**
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' 3109 3062 1.99      
2 A' 2988 2943 3.76      
3 A' 2865 2822 13.18      
4 A' 1743 1717 2.34      
5 A' 1402 1381 17.41      
6 A' 1312 1292 11.58      
7 A' 1174 1156 1.46      
8 A' 1021 1006 8.29      
9 A' 899 886 4.98      
10 A' 405 399 17.28      
11 A" 3071 3025 1.39      
12 A" 1409 1388 16.52      
13 A" 1006 991 0.41      
14 A" 713 702 16.11      
15 A" 183 181 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 11649.5 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 11474.8 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 LSDA/6-31+G**
ABC
1.90447 0.34839 0.31193

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.474 0.000
C2 -0.834 -0.769 0.000
N3 1.247 0.507 0.000
H4 -0.554 1.445 0.000
H5 -0.194 -1.664 0.000
H6 -1.486 -0.783 0.890
H7 -1.486 -0.783 -0.890

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.49721.24711.11802.14672.14062.1406
C21.49722.44112.23201.10001.10351.1035
N31.24712.44112.03042.60563.15043.1504
H41.11802.23202.03043.12972.57442.5744
H52.14671.10002.60563.12971.79911.7991
H62.14061.10353.15042.57441.79911.7807
H72.14061.10353.15042.57441.79911.7807

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 110.557 C1 C2 H6 109.861
C1 C2 H7 109.861 C2 C1 N3 125.377
C2 C1 H4 116.432 N3 C1 H4 118.191
H5 C2 H6 109.464 H5 C2 H7 109.464
H6 C2 H7 107.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.042      
2 C -0.651      
3 N -0.221      
4 H 0.188      
5 H 0.219      
6 H 0.212      
7 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.099 -0.543 0.000 3.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.297 -1.327 0.000
y -1.327 -17.708 0.000
z 0.000 0.000 -19.257
Traceless
 xyz
x -3.815 -1.327 0.000
y -1.327 3.069 0.000
z 0.000 0.000 0.746
Polar
3z2-r21.492
x2-y2-4.589
xy-1.327
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.043 0.429 0.000
y 0.429 4.597 0.000
z 0.000 0.000 3.536


<r2> (average value of r2) Å2
<r2> 46.522
(<r2>)1/2 6.821