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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-94.070776
Energy at 298.15K 
HF Energy-94.070776
Nuclear repulsion energy33.449304
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 HF/daug-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' 3704 3351 2.96 98.56 0.28 0.44
2 A' 3282 2969 32.29 75.59 0.61 0.76
3 A' 3192 2888 42.98 104.55 0.13 0.23
4 A' 1862 1684 35.78 33.43 0.06 0.11
5 A' 1602 1449 17.23 19.14 0.23 0.38
6 A' 1478 1337 46.70 2.63 0.30 0.46
7 A' 1151 1041 37.98 2.35 0.22 0.36
8 A" 1251 1132 55.52 0.08 0.75 0.86
9 A" 1227 1110 14.16 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9374.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 8480.2 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 HF/daug-cc-pVTZ
ABC
6.81526 1.20061 1.02078

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.576 0.000
N2 0.055 -0.671 0.000
H3 -0.841 1.183 0.000
H4 0.996 1.105 0.000
H5 -0.875 -1.045 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.24651.08301.07931.8685
N21.24652.05932.00961.0030
H31.08302.05931.83872.2278
H41.07932.00961.83872.8500
H51.86851.00302.22782.8500

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.872 N2 C1 H3 124.112
N2 C1 H4 119.382 H3 C1 H4 116.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.216      
2 N -1.053      
3 H 0.869      
4 H 0.972      
5 H 0.427      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.433 1.654 0.000 2.188
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.694 2.115 0.000
y 2.115 -12.576 0.000
z 0.000 0.000 -13.814
Traceless
 xyz
x 1.501 2.115 0.000
y 2.115 0.178 0.000
z 0.000 0.000 -1.679
Polar
3z2-r2-3.358
x2-y20.882
xy2.115
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.991 0.140 0.000
y 0.140 4.174 0.000
z 0.000 0.000 2.449


<r2> (average value of r2) Å2
<r2> 19.285
(<r2>)1/2 4.391