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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-94.628972
Energy at 298.15K 
HF Energy-94.628972
Nuclear repulsion energy33.052724
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 wB97X-D/TZVP
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' 3484 3327 0.99      
2 A' 3150 3009 32.51      
3 A' 3044 2907 43.68      
4 A' 1743 1664 25.27      
5 A' 1510 1442 6.76      
6 A' 1379 1317 35.83      
7 A' 1089 1040 37.92      
8 A" 1180 1127 51.01      
9 A" 1123 1072 16.29      

Unscaled Zero Point Vibrational Energy (zpe) 8850.6 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 8452.3 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 wB97X-D/TZVP
ABC
6.62063 1.17455 0.99757

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.582 0.000
N2 0.056 -0.680 0.000
H3 -0.843 1.207 0.000
H4 1.012 1.106 0.000
H5 -0.896 -1.045 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26151.09501.08991.8851
N21.26152.08992.02511.0199
H31.09502.08991.85752.2526
H41.08992.02511.85752.8750
H51.88511.01992.25262.8750

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.994 N2 C1 H3 124.810
N2 C1 H4 118.729 H3 C1 H4 116.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 N -0.262      
3 H 0.092      
4 H 0.123      
5 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.523 1.510 0.000 2.145
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.611 2.131 0.000
y 2.131 -12.771 0.000
z 0.000 0.000 -13.566
Traceless
 xyz
x 1.557 2.131 0.000
y 2.131 -0.182 0.000
z 0.000 0.000 -1.375
Polar
3z2-r2-2.750
x2-y21.160
xy2.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.767 0.185 0.000
y 0.185 4.086 0.000
z 0.000 0.000 1.799


<r2> (average value of r2) Å2
<r2> 19.515
(<r2>)1/2 4.418