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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-169.883485
Energy at 298.15K-169.887415
HF Energy-169.883485
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 B3LYP/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' 3815 3687 88.57      
2 A' 3220 3112 4.97      
3 A' 3094 2991 6.92      
4 A' 1713 1656 4.22      
5 A' 1453 1405 15.81      
6 A' 1353 1308 82.88      
7 A' 1182 1142 13.01      
8 A' 920 889 124.23      
9 A' 536 518 6.67      
10 A" 982 950 33.28      
11 A" 802 775 6.72      
12 A" 427 413 124.76      

Unscaled Zero Point Vibrational Energy (zpe) 9747.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 9422.3 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 B3LYP/cc-pVTZ
ABC
2.33212 0.39523 0.33795

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.021 0.000
N2 0.000 0.533 0.000
O3 -1.033 -0.410 0.000
H4 1.268 -1.100 0.000
H5 1.997 0.636 0.000
H6 -1.824 0.139 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26562.20571.08701.08122.9664
N21.26561.39912.06791.99931.8665
O32.20571.39912.40293.20540.9626
H41.08702.06792.40291.88253.3315
H51.08121.99933.20541.88253.8532
H62.96641.86650.96263.33153.8532

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.643 N2 C1 H4 122.867
N2 C1 H5 116.625 N2 O3 H6 102.866
H4 C1 H5 120.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.129      
2 N -0.041      
3 O -0.247      
4 H 0.081      
5 H 0.117      
6 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.218 -0.091 0.000 0.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.892 -1.361 0.000
y -1.361 -19.332 0.000
z 0.000 0.000 -18.987
Traceless
 xyz
x 7.267 -1.361 0.000
y -1.361 -3.893 0.000
z 0.000 0.000 -3.375
Polar
3z2-r2-6.750
x2-y27.440
xy-1.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.622 -0.109 0.000
y -0.109 3.342 0.000
z 0.000 0.000 2.240


<r2> (average value of r2) Å2
<r2> 40.658
(<r2>)1/2 6.376