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

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-133.244909
Energy at 298.15K-133.248755
HF Energy-133.244909
Nuclear repulsion energy64.147103
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 B1B95/6-31+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' 3195 3056 6.04      
2 A' 3079 2945 7.92      
3 A' 3012 2881 16.97      
4 A' 1768 1691 2.78      
5 A' 1478 1414 12.91      
6 A' 1388 1328 5.18      
7 A' 1247 1193 1.36      
8 A' 1059 1013 10.42      
9 A' 923 883 2.97      
10 A' 428 410 18.05      
11 A" 3156 3019 6.83      
12 A" 1483 1418 12.25      
13 A" 1064 1018 1.09      
14 A" 747 714 13.04      
15 A" 181 173 1.78      

Unscaled Zero Point Vibrational Energy (zpe) 12103.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 11577.8 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 B1B95/6-31+G**
ABC
1.90910 0.34823 0.31161

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.481 0.000
C2 -0.837 -0.771 0.000
N3 1.247 0.503 0.000
H4 -0.537 1.442 0.000
H5 -0.205 -1.657 0.000
H6 -1.481 -0.785 0.883
H7 -1.481 -0.785 -0.883

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50591.24721.10112.14752.13832.1383
C21.50592.44302.23301.08861.09221.0922
N31.24722.44302.01592.60303.14283.1428
H41.10112.23302.01593.11662.57422.5742
H52.14751.08862.60303.11661.77951.7795
H62.13831.09223.14282.57421.77951.7653
H72.13831.09223.14282.57421.77951.7653

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 110.703 C1 C2 H6 109.756
C1 C2 H7 109.756 C2 C1 N3 124.830
C2 C1 H4 117.011 N3 C1 H4 118.159
H5 C2 H6 109.372 H5 C2 H7 109.372
H6 C2 H7 107.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.026      
2 C -0.546      
3 N -0.202      
4 H 0.167      
5 H 0.190      
6 H 0.182      
7 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.956 -0.472 0.000 2.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.069 -1.322 0.000
y -1.322 -17.524 0.000
z 0.000 0.000 -19.058
Traceless
 xyz
x -3.778 -1.322 0.000
y -1.322 3.039 0.000
z 0.000 0.000 0.738
Polar
3z2-r21.477
x2-y2-4.545
xy-1.322
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.668 0.385 0.000
y 0.385 4.244 0.000
z 0.000 0.000 3.366


<r2> (average value of r2) Å2
<r2> 46.357
(<r2>)1/2 6.809