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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3PW91/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/cc-pVDZ
 hartrees
Energy at 0K-94.596561
Energy at 298.15K 
HF Energy-94.596561
Nuclear repulsion energy32.802273
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/cc-pVDZ
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' 3417 3298 1.95      
2 A' 3123 3013 39.13      
3 A' 3019 2913 47.73      
4 A' 1732 1671 24.41      
5 A' 1474 1423 4.04      
6 A' 1365 1317 44.20      
7 A' 1063 1026 32.15      
8 A" 1167 1126 43.05      
9 A" 1083 1045 14.65      

Unscaled Zero Point Vibrational Energy (zpe) 8721.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8416.1 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/cc-pVDZ
ABC
6.48070 1.15949 0.98352

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.583 0.000
N2 0.056 -0.686 0.000
H3 -0.842 1.229 0.000
H4 1.024 1.111 0.000
H5 -0.913 -1.035 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26951.10671.10211.8861
N21.26952.11592.04101.0301
H31.10672.11591.86982.2653
H41.10212.04101.86982.8906
H51.88611.03012.26532.8906

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 109.774 N2 C1 H3 125.725
N2 C1 H4 118.604 H3 C1 H4 115.671
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.009      
2 N -0.183      
3 H 0.036      
4 H 0.057      
5 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.314 1.271 0.000 1.828
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.461 1.869 0.000
y 1.869 -12.449 0.000
z 0.000 0.000 -13.192
Traceless
 xyz
x 1.360 1.869 0.000
y 1.869 -0.123 0.000
z 0.000 0.000 -1.237
Polar
3z2-r2-2.474
x2-y20.988
xy1.869
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.645 0.256 0.001
y 0.256 3.728 0.000
z 0.001 0.000 1.363


<r2> (average value of r2) Å2
<r2> 19.510
(<r2>)1/2 4.417