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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-94.520496
Energy at 298.15K 
HF Energy-94.520496
Nuclear repulsion energy32.915249
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 PBE1PBE/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' 3498 3341 0.67      
2 A' 3171 3029 28.99      
3 A' 3058 2921 46.85      
4 A' 1744 1666 27.23      
5 A' 1501 1434 4.94      
6 A' 1369 1307 32.55      
7 A' 1071 1023 37.52      
8 A" 1169 1117 56.71      
9 A" 1103 1053 18.30      

Unscaled Zero Point Vibrational Energy (zpe) 8840.9 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 8445.7 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 PBE1PBE/6-31+G**
ABC
6.57771 1.16372 0.98879

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.585 0.000
N2 0.056 -0.684 0.000
H3 -0.844 1.214 0.000
H4 1.015 1.108 0.000
H5 -0.901 -1.044 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26841.09791.09231.8887
N21.26842.09982.03211.0223
H31.09792.09981.86172.2581
H41.09232.03211.86172.8809
H51.88871.02232.25812.8809

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.626 N2 C1 H3 124.948
N2 C1 H4 118.628 H3 C1 H4 116.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.197      
2 N -0.358      
3 H 0.137      
4 H 0.156      
5 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.572 1.576 0.000 2.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.708 2.236 0.000
y 2.236 -12.896 0.000
z 0.000 0.000 -13.808
Traceless
 xyz
x 1.643 2.236 0.000
y 2.236 -0.138 0.000
z 0.000 0.000 -1.505
Polar
3z2-r2-3.011
x2-y21.188
xy2.236
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.777 0.106 0.000
y 0.106 4.144 0.000
z 0.000 0.000 1.895


<r2> (average value of r2) Å2
<r2> 19.704
(<r2>)1/2 4.439