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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-169.817522
Energy at 298.15K-169.821467
HF Energy-169.817522
Nuclear repulsion energy 
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/aug-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' 3837 3703 92.99      
2 A' 3230 3118 3.09      
3 A' 3101 2993 6.52      
4 A' 1722 1662 7.10      
5 A' 1447 1397 17.13      
6 A' 1353 1306 79.32      
7 A' 1178 1137 13.58      
8 A' 945 912 128.51      
9 A' 535 517 6.58      
10 A" 978 944 34.61      
11 A" 803 775 7.31      
12 A" 438 423 124.01      

Unscaled Zero Point Vibrational Energy (zpe) 9784.4 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 9442.9 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/aug-cc-pVTZ
ABC
2.35781 0.39754 0.34018

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.136 -0.028 0.000
N2 0.000 0.528 0.000
O3 -1.032 -0.400 0.000
H4 1.265 -1.109 0.000
H5 1.995 0.630 0.000
H6 -1.820 0.151 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26472.19911.08811.08222.9614
N21.26471.38772.06881.99721.8590
O32.19911.38772.40393.19680.9615
H41.08812.06882.40391.88563.3325
H51.08221.99723.19681.88563.8448
H62.96141.85900.96153.33253.8448

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.934 N2 C1 H4 122.934
N2 C1 H5 116.427 N2 O3 H6 103.117
H4 C1 H5 120.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.480      
2 N -0.199      
3 O -0.255      
4 H 0.384      
5 H 0.395      
6 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.250 -0.158 0.000 0.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.930 -1.442 0.000
y -1.442 -19.418 0.000
z 0.000 0.000 -19.156
Traceless
 xyz
x 7.358 -1.442 0.000
y -1.442 -3.875 0.000
z 0.000 0.000 -3.483
Polar
3z2-r2-6.965
x2-y27.488
xy-1.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.983 -0.062 0.000
y -0.062 3.862 0.000
z 0.000 0.000 2.999


<r2> (average value of r2) Å2
<r2> 40.548
(<r2>)1/2 6.368