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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-169.678665
Energy at 298.15K-169.682562
HF Energy-169.678665
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 B1B95/6-31G
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' 3716 3543 56.72      
2 A' 3311 3158 4.63      
3 A' 3183 3035 1.01      
4 A' 1726 1646 1.28      
5 A' 1478 1410 10.21      
6 A' 1346 1284 92.77      
7 A' 1191 1136 5.90      
8 A' 849 810 109.03      
9 A' 508 485 7.69      
10 A" 1025 978 55.67      
11 A" 802 765 3.44      
12 A" 438 417 200.86      

Unscaled Zero Point Vibrational Energy (zpe) 9786.8 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 9333.7 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 B1B95/6-31G
ABC
2.22388 0.38505 0.32822

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.150 -0.003 0.000
N2 0.000 0.555 0.000
O3 -1.041 -0.440 0.000
H4 1.283 -1.080 0.000
H5 2.007 0.653 0.000
H6 -1.863 0.081 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27792.23311.08501.08043.0136
N21.27791.43932.07832.00971.9221
O32.23311.43932.41033.23800.9735
H41.08502.07832.41031.87883.3536
H51.08042.00973.23801.87883.9122
H63.01361.92210.97353.35363.9122

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.401 N2 C1 H4 122.972
N2 C1 H5 116.653 N2 O3 H6 103.943
H4 C1 H5 120.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.143      
2 N -0.108      
3 O -0.522      
4 H 0.182      
5 H 0.188      
6 H 0.403      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.349 0.052 0.000 0.353
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.955 -1.431 0.000
y -1.431 -19.692 0.000
z 0.000 0.000 -18.771
Traceless
 xyz
x 8.277 -1.431 0.000
y -1.431 -4.829 0.000
z 0.000 0.000 -3.448
Polar
3z2-r2-6.895
x2-y28.737
xy-1.431
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.270 -0.076 0.000
y -0.076 2.750 0.000
z 0.000 0.000 1.170


<r2> (average value of r2) Å2
<r2> 41.326
(<r2>)1/2 6.429