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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-94.658187
Energy at 298.15K 
HF Energy-94.658187
Nuclear repulsion energy32.947442
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/6-311G**
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' 3421 3307 2.13      
2 A' 3100 2997 41.98      
3 A' 3001 2902 55.24      
4 A' 1715 1658 22.04      
5 A' 1498 1449 6.04      
6 A' 1379 1333 44.54      
7 A' 1080 1044 35.06      
8 A" 1175 1136 48.65      
9 A" 1099 1063 15.19      

Unscaled Zero Point Vibrational Energy (zpe) 8733.9 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 8444.0 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/6-311G**
ABC
6.60098 1.16594 0.99091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.583 0.000
N2 0.056 -0.683 0.000
H3 -0.839 1.218 0.000
H4 1.013 1.109 0.000
H5 -0.902 -1.043 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26591.09741.09231.8870
N21.26592.10122.03151.0236
H31.09742.10121.85542.2616
H41.09232.03151.85542.8807
H51.88701.02362.26162.8807

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.569 N2 C1 H3 125.369
N2 C1 H4 118.776 H3 C1 H4 115.855
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 N -0.296      
3 H 0.088      
4 H 0.113      
5 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.391 1.375 0.000 1.956
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.621 1.979 0.000
y 1.979 -12.694 0.000
z 0.000 0.000 -13.451
Traceless
 xyz
x 1.451 1.979 0.000
y 1.979 -0.158 0.000
z 0.000 0.000 -1.293
Polar
3z2-r2-2.587
x2-y21.073
xy1.979
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.681 0.230 0.000
y 0.230 3.839 0.000
z 0.000 0.000 1.527


<r2> (average value of r2) Å2
<r2> 19.553
(<r2>)1/2 4.422