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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3PW91/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-94.607078
Energy at 298.15K 
HF Energy-94.607078
Nuclear repulsion energy32.835958
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 B3PW91/daug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3447 3447 1.05      
2 A' 3136 3136 30.09      
3 A' 3027 3027 49.82      
4 A' 1715 1715 22.86      
5 A' 1475 1475 6.41      
6 A' 1361 1361 40.03      
7 A' 1066 1066 33.14      
8 A" 1156 1156 46.11      
9 A" 1097 1097 15.40      

Unscaled Zero Point Vibrational Energy (zpe) 8740.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8740.6 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 B3PW91/daug-cc-pVDZ
ABC
6.51533 1.15992 0.98462

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.586 0.000
N2 0.056 -0.685 0.000
H3 -0.849 1.213 0.000
H4 1.019 1.113 0.000
H5 -0.904 -1.044 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27071.10181.09741.8914
N21.27072.10302.03911.0254
H31.10182.10301.87112.2571
H41.09742.03911.87112.8893
H51.89141.02542.25712.8893

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.472 N2 C1 H3 124.696
N2 C1 H4 118.702 H3 C1 H4 116.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.729      
2 N 0.151      
3 H -0.461      
4 H -0.395      
5 H -0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.352 1.502 0.000 2.021
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.729 2.053 0.000
y 2.053 -12.821 0.000
z 0.000 0.000 -13.703
Traceless
 xyz
x 1.533 2.053 0.000
y 2.053 -0.104 0.000
z 0.000 0.000 -1.429
Polar
3z2-r2-2.857
x2-y21.092
xy2.053
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.321 0.110 0.000
y 0.110 4.382 0.000
z 0.000 0.000 2.566


<r2> (average value of r2) Å2
<r2> 19.724
(<r2>)1/2 4.441