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

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-133.157993
Energy at 298.15K-133.161855
HF Energy-133.157993
Nuclear repulsion energy64.065571
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 HSEh1PBE/6-31G**
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' 3189 3044 6.15      
2 A' 3072 2931 6.61      
3 A' 3017 2879 19.47      
4 A' 1770 1689 1.51      
5 A' 1482 1415 10.21      
6 A' 1394 1330 4.96      
7 A' 1256 1199 1.20      
8 A' 1067 1019 10.84      
9 A' 928 885 3.13      
10 A' 430 410 17.25      
11 A" 3149 3005 8.02      
12 A" 1488 1420 10.50      
13 A" 1069 1020 0.13      
14 A" 749 715 10.85      
15 A" 189 180 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 12124.4 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 11570.3 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 HSEh1PBE/6-31G**
ABC
1.89976 0.34791 0.31113

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 -0.839 -0.768 0.000
N3 1.250 0.500 0.000
H4 -0.540 1.443 0.000
H5 -0.205 -1.656 0.000
H6 -1.485 -0.785 0.883
H7 -1.485 -0.785 -0.883

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50571.25001.10262.14812.14272.1427
C21.50572.44372.23171.09081.09461.0946
N31.25002.44372.02322.60133.14823.1482
H41.10262.23172.02323.11762.57672.5767
H52.14811.09082.60133.11761.78231.7823
H62.14271.09463.14822.57671.78231.7669
H72.14271.09463.14822.57671.78231.7669

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 110.632 C1 C2 H6 109.977
C1 C2 H7 109.977 C2 C1 N3 124.681
C2 C1 H4 116.818 N3 C1 H4 118.500
H5 C2 H6 109.284 H5 C2 H7 109.284
H6 C2 H7 107.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.091      
2 C -0.434      
3 N -0.293      
4 H 0.147      
5 H 0.167      
6 H 0.161      
7 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.756 -0.429 0.000 2.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.363 -1.204 0.000
y -1.204 -17.159 0.000
z 0.000 0.000 -18.609
Traceless
 xyz
x -3.479 -1.204 0.000
y -1.204 2.827 0.000
z 0.000 0.000 0.652
Polar
3z2-r21.305
x2-y2-4.204
xy-1.204
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.976 0.310 0.000
y 0.310 3.779 0.000
z 0.000 0.000 2.726


<r2> (average value of r2) Å2
<r2> 46.102
(<r2>)1/2 6.790