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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-169.756706
Energy at 298.15K-169.760650
HF Energy-169.756706
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 B1B95/6-31+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' 3881 3712 105.13      
2 A' 3282 3140 3.57      
3 A' 3147 3011 5.08      
4 A' 1753 1677 7.44      
5 A' 1454 1390 14.49      
6 A' 1360 1301 93.09      
7 A' 1188 1136 14.00      
8 A' 972 930 129.69      
9 A' 533 510 6.35      
10 A" 984 941 41.78      
11 A" 805 770 7.41      
12 A" 441 422 153.72      

Unscaled Zero Point Vibrational Energy (zpe) 9899.7 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 9470.1 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 B1B95/6-31+G**
ABC
2.34031 0.39932 0.34112

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.135 -0.036 0.000
N2 0.000 0.531 0.000
O3 -1.029 -0.394 0.000
H4 1.250 -1.118 0.000
H5 1.999 0.615 0.000
H6 -1.822 0.151 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26842.19351.08831.08242.9630
N21.26841.38412.06962.00121.8616
O32.19351.38412.39203.19250.9624
H41.08832.06962.39201.88803.3247
H51.08242.00123.19251.88803.8499
H62.96301.86160.96243.32473.8499

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.501 N2 C1 H4 122.657
N2 C1 H5 116.479 N2 O3 H6 103.540
H4 C1 H5 120.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.224      
2 N -0.139      
3 O -0.330      
4 H 0.159      
5 H 0.166      
6 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.219 -0.084 0.000 0.235
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.655 -1.587 0.000
y -1.587 -19.611 0.000
z 0.000 0.000 -19.298
Traceless
 xyz
x 7.799 -1.587 0.000
y -1.587 -4.134 0.000
z 0.000 0.000 -3.665
Polar
3z2-r2-7.330
x2-y27.956
xy-1.587
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.567 -0.145 0.000
y -0.145 3.432 0.000
z 0.000 0.000 2.443


<r2> (average value of r2) Å2
<r2> 40.488
(<r2>)1/2 6.363