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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS H all up 1A'
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.888112
Energy at 298.15K-169.892139
HF Energy-169.888112
Nuclear repulsion energy71.199282
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 mPW1PW91/6-311+G(3df,2p)
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' 3916 3916 87.81      
2 A' 3582 3582 14.65      
3 A' 3052 3052 51.86      
4 A' 1779 1779 230.39      
5 A' 1424 1424 14.04      
6 A' 1337 1337 180.15      
7 A' 1196 1196 30.08      
8 A' 1067 1067 214.07      
9 A' 624 624 1.49      
10 A" 1047 1047 2.31      
11 A" 835 835 65.67      
12 A" 423 423 66.46      

Unscaled Zero Point Vibrational Energy (zpe) 10140.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10140.4 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 mPW1PW91/6-311+G(3df,2p)
ABC
2.68159 0.37381 0.32807

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.371 0.000
O2 -0.999 -0.528 0.000
N3 1.192 -0.016 0.000
H4 -0.335 1.413 0.000
H5 -1.843 -0.076 0.000
H6 1.823 0.776 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.34391.25341.09481.89631.8672
O21.34392.24992.05200.95743.1085
N31.25342.24992.09153.03551.0129
H41.09482.05202.09152.11982.2493
H51.89630.95743.03552.11983.7634
H61.86723.10851.01292.24933.7634

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.836 C1 N3 H6 110.510
O2 C1 N3 120.012 O2 C1 H4 114.200
N3 C1 H4 125.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.784      
2 O -0.476      
3 N -0.828      
4 H 0.121      
5 H 0.223      
6 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.110 3.130 0.000 3.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.209 1.205 0.000
y 1.205 -18.066 0.000
z 0.000 0.000 -19.055
Traceless
 xyz
x 4.352 1.205 0.000
y 1.205 -1.434 0.000
z 0.000 0.000 -2.917
Polar
3z2-r2-5.835
x2-y23.857
xy1.205
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.453 -0.027 0.000
y -0.027 3.743 0.000
z 0.000 0.000 2.849


<r2> (average value of r2) Å2
<r2> 41.111
(<r2>)1/2 6.412