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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-94.669398
Energy at 298.15K 
HF Energy-94.669398
Nuclear repulsion energy33.019693
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/cc-pVTZ
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' 3426 3311 1.04      
2 A' 3103 2999 37.15      
3 A' 3010 2909 52.90      
4 A' 1714 1656 21.59      
5 A' 1493 1443 6.47      
6 A' 1372 1326 46.76      
7 A' 1074 1039 37.27      
8 A" 1169 1130 45.39      
9 A" 1102 1065 15.67      

Unscaled Zero Point Vibrational Energy (zpe) 8731.5 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 8439.9 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/cc-pVTZ
ABC
6.64097 1.17045 0.99507

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.582 0.000
N2 0.056 -0.681 0.000
H3 -0.840 1.210 0.000
H4 1.010 1.110 0.000
H5 -0.897 -1.048 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26311.09421.08991.8880
N21.26312.09262.02871.0210
H31.09422.09261.85272.2584
H41.08992.02871.85272.8791
H51.88801.02102.25842.8791

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.046 N2 C1 H3 125.014
N2 C1 H4 118.937 H3 C1 H4 116.049
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 N -0.234      
3 H 0.067      
4 H 0.107      
5 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.346 1.390 0.000 1.935
CHELPG        
AIM        
ESP -1.332 1.381 0.000 1.919


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.740 1.972 0.000
y 1.972 -12.716 0.000
z 0.000 0.000 -13.550
Traceless
 xyz
x 1.393 1.972 0.000
y 1.972 -0.071 0.000
z 0.000 0.000 -1.322
Polar
3z2-r2-2.644
x2-y20.976
xy1.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.920 0.198 -0.001
y 0.198 4.008 -0.004
z -0.001 -0.004 1.899


<r2> (average value of r2) Å2
<r2> 19.556
(<r2>)1/2 4.422