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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: TPSSh/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 TPSSh/6-31+G**
 hartrees
Energy at 0K-169.829464
Energy at 298.15K-169.833367
HF Energy-169.829464
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 TPSSh/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' 3783 3641 83.86      
2 A' 3257 3135 4.77      
3 A' 3124 3007 6.70      
4 A' 1704 1640 6.59      
5 A' 1456 1401 8.33      
6 A' 1343 1293 91.76      
7 A' 1177 1133 9.67      
8 A' 915 881 131.81      
9 A' 520 500 6.06      
10 A" 969 933 44.42      
11 A" 796 766 8.98      
12 A" 430 414 146.10      

Unscaled Zero Point Vibrational Energy (zpe) 9736.6 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 9371.5 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 TPSSh/6-31+G**
ABC
2.27562 0.39255 0.33480

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.143 -0.029 0.000
N2 0.000 0.541 0.000
O3 -1.037 -0.409 0.000
H4 1.267 -1.112 0.000
H5 2.006 0.628 0.000
H6 -1.834 0.144 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27762.21321.09001.08442.9823
N21.27761.40632.08312.00751.8765
O32.21321.40632.40973.21460.9697
H41.09002.08312.40971.89033.3462
H51.08442.00753.21461.89033.8700
H62.98231.87650.96973.34623.8700

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.016 N2 C1 H4 123.055
N2 C1 H5 116.169 N2 O3 H6 102.786
H4 C1 H5 120.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.254      
2 N -0.122      
3 O -0.320      
4 H 0.162      
5 H 0.170      
6 H 0.365      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.279 -0.086 0.000 0.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.761 -0.105 0.000
y -0.105 3.530 0.000
z 0.000 0.000 2.500


<r2> (average value of r2) Å2
<r2> 41.049
(<r2>)1/2 6.407