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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-133.241532
Energy at 298.15K-133.245394
HF Energy-133.241532
Nuclear repulsion energy64.065563
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/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' 3196 3072 5.08      
2 A' 3075 2956 7.70      
3 A' 2988 2872 19.05      
4 A' 1774 1705 1.57      
5 A' 1445 1389 11.00      
6 A' 1363 1310 2.94      
7 A' 1227 1179 1.53      
8 A' 1055 1014 9.75      
9 A' 923 887 3.39      
10 A' 420 404 17.01      
11 A" 3157 3035 6.55      
12 A" 1451 1395 9.69      
13 A" 1051 1010 0.18      
14 A" 741 712 10.13      
15 A" 199 191 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 12031.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 11564.5 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/cc-pVDZ
ABC
1.90247 0.34792 0.31134

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.479 0.000
C2 -0.836 -0.771 0.000
N3 1.247 0.506 0.000
H4 -0.547 1.444 0.000
H5 -0.198 -1.661 0.000
H6 -1.484 -0.788 0.887
H7 -1.484 -0.788 -0.887

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50421.24701.10892.14982.14332.1433
C21.50422.44312.23431.09471.09841.0984
N31.24702.44312.02382.60483.14913.1491
H41.10892.23432.02383.12492.57802.5780
H52.14981.09472.60483.12491.78951.7895
H62.14331.09843.14912.57801.78951.7732
H72.14331.09843.14912.57801.78951.7732

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 110.629 C1 C2 H6 109.893
C1 C2 H7 109.893 C2 C1 N3 124.982
C2 C1 H4 116.718 N3 C1 H4 118.301
H5 C2 H6 109.365 H5 C2 H7 109.365
H6 C2 H7 107.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.042      
2 C -0.039      
3 N -0.144      
4 H 0.045      
5 H 0.056      
6 H 0.062      
7 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.654 -0.444 0.000 2.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.209 -1.199 0.000
y -1.199 -17.313 0.000
z 0.000 0.000 -18.590
Traceless
 xyz
x -3.257 -1.199 0.000
y -1.199 2.586 0.000
z 0.000 0.000 0.671
Polar
3z2-r21.342
x2-y2-3.896
xy-1.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.008 0.338 0.000
y 0.338 3.979 0.000
z 0.000 0.000 2.851


<r2> (average value of r2) Å2
<r2> 46.104
(<r2>)1/2 6.790