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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-169.812793
Energy at 298.15K-169.816748
HF Energy-169.812793
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/aug-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' 3862 3702 97.72      
2 A' 3253 3118 3.31      
3 A' 3122 2992 6.23      
4 A' 1743 1671 6.82      
5 A' 1452 1392 16.33      
6 A' 1360 1303 80.50      
7 A' 1184 1135 14.98      
8 A' 964 924 127.42      
9 A' 533 511 6.42      
10 A" 989 948 33.76      
11 A" 809 776 6.78      
12 A" 441 423 125.88      

Unscaled Zero Point Vibrational Energy (zpe) 9855.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 9446.5 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/aug-cc-pVTZ
ABC
2.37322 0.40083 0.34291

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.132 -0.030 0.000
N2 0.000 0.527 0.000
O3 -1.027 -0.397 0.000
H4 1.255 -1.108 0.000
H5 1.990 0.624 0.000
H6 -1.816 0.148 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26102.18981.08501.07892.9529
N21.26101.38122.06051.99241.8549
O32.18981.38122.39023.18520.9587
H41.08502.06052.39021.88133.3176
H51.07891.99243.18521.88133.8356
H62.95291.85490.95873.31763.8356

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.866 N2 C1 H4 122.699
N2 C1 H5 116.532 N2 O3 H6 103.403
H4 C1 H5 120.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.691      
2 N -0.212      
3 O -0.268      
4 H 0.481      
5 H 0.506      
6 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.249 -0.148 0.000 0.290
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.943 -1.455 0.000
y -1.455 -19.416 0.000
z 0.000 0.000 -19.127
Traceless
 xyz
x 7.329 -1.455 0.000
y -1.455 -3.881 0.000
z 0.000 0.000 -3.447
Polar
3z2-r2-6.895
x2-y27.474
xy-1.455
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.912 -0.065 0.000
y -0.065 3.828 0.000
z 0.000 0.000 2.971


<r2> (average value of r2) Å2
<r2> 40.311
(<r2>)1/2 6.349