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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBE1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G**
 hartrees
Energy at 0K-169.615939
Energy at 298.15K-169.619899
HF Energy-169.615939
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 PBE1PBE/6-31G**
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' 3817 3638 76.43      
2 A' 3284 3130 5.88      
3 A' 3156 3008 5.00      
4 A' 1761 1679 2.73      
5 A' 1481 1411 25.18      
6 A' 1391 1326 84.88      
7 A' 1208 1151 17.37      
8 A' 990 943 114.07      
9 A' 538 513 6.57      
10 A" 969 924 38.27      
11 A" 813 774 7.24      
12 A" 450 429 141.54      

Unscaled Zero Point Vibrational Energy (zpe) 9928.1 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 9462.4 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 PBE1PBE/6-31G**
ABC
2.33247 0.39937 0.34099

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.135 -0.041 0.000
N2 0.000 0.531 0.000
O3 -1.031 -0.390 0.000
H4 1.252 -1.125 0.000
H5 2.005 0.606 0.000
H6 -1.818 0.171 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27052.19341.09081.08512.9601
N21.27051.38232.07652.00681.8533
O32.19341.38232.39883.19560.9667
H41.09082.07652.39881.88833.3330
H51.08512.00683.19561.88833.8481
H62.96011.85330.96673.33303.8481

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.473 N2 C1 H4 122.956
N2 C1 H5 116.630 N2 O3 H6 102.734
H4 C1 H5 120.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.187      
2 N -0.106      
3 O -0.514      
4 H 0.181      
5 H 0.192      
6 H 0.435      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.058 -0.036 0.000 0.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.423 -1.503 0.000
y -1.503 -18.881 0.000
z 0.000 0.000 -18.685
Traceless
 xyz
x 7.360 -1.503 0.000
y -1.503 -3.827 0.000
z 0.000 0.000 -3.534
Polar
3z2-r2-7.067
x2-y27.458
xy-1.503
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.120 -0.182 0.000
y -0.182 2.830 0.000
z 0.000 0.000 1.451


<r2> (average value of r2) Å2
<r2> 40.183
(<r2>)1/2 6.339