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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-169.790842
Energy at 298.15K-169.794674
HF Energy-169.790842
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 BLYP/6-31+G**
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' 3665 3645 75.28      
2 A' 3162 3146 4.61      
3 A' 3033 3017 7.19      
4 A' 1630 1622 8.11      
5 A' 1404 1397 8.16      
6 A' 1293 1286 86.19      
7 A' 1133 1127 6.99      
8 A' 832 828 130.10      
9 A' 512 510 6.23      
10 A" 923 918 39.59      
11 A" 763 759 10.67      
12 A" 419 416 138.83      

Unscaled Zero Point Vibrational Energy (zpe) 9384.9 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 9335.2 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 BLYP/6-31+G**
ABC
2.20887 0.38263 0.32614

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.155 -0.017 0.000
N2 0.000 0.551 0.000
O3 -1.049 -0.429 0.000
H4 1.292 -1.106 0.000
H5 2.019 0.652 0.000
H6 -1.852 0.129 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.28732.24231.09811.09233.0110
N21.28731.43562.10132.02131.8996
O32.24231.43562.43643.25260.9785
H41.09812.10132.43641.90303.3779
H51.09232.02133.25261.90303.9061
H63.01101.89960.97853.37793.9061

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.762 N2 C1 H4 123.302
N2 C1 H5 116.059 N2 O3 H6 102.127
H4 C1 H5 120.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191      
2 N -0.155      
3 O -0.300      
4 H 0.146      
5 H 0.151      
6 H 0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.325 -0.057 0.000 0.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.035 -1.444 0.000
y -1.444 -20.073 0.000
z 0.000 0.000 -19.701
Traceless
 xyz
x 7.852 -1.444 0.000
y -1.444 -4.205 0.000
z 0.000 0.000 -3.647
Polar
3z2-r2-7.294
x2-y28.038
xy-1.444
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.082 -0.049 0.000
y -0.049 3.758 0.000
z 0.000 0.000 2.666


<r2> (average value of r2) Å2
<r2> 42.036
(<r2>)1/2 6.483