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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: TPSSh/6-311G*

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/6-311G*
 hartrees
Energy at 0K-169.855249
Energy at 298.15K-169.859171
HF Energy-169.855249
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/6-311G*
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' 3757 3618 48.65      
2 A' 3232 3113 9.25      
3 A' 3101 2987 10.47      
4 A' 1708 1645 2.27      
5 A' 1470 1416 19.97      
6 A' 1372 1322 85.39      
7 A' 1192 1148 11.03      
8 A' 919 885 124.45      
9 A' 522 503 6.32      
10 A" 951 916 38.41      
11 A" 802 773 9.68      
12 A" 445 428 151.65      

Unscaled Zero Point Vibrational Energy (zpe) 9736.2 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 9377.9 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/6-311G*
ABC
2.29463 0.39465 0.33674

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.140 -0.028 0.000
N2 0.000 0.538 0.000
O3 -1.034 -0.407 0.000
H4 1.264 -1.111 0.000
H5 2.002 0.628 0.000
H6 -1.829 0.143 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27262.20701.08971.08392.9733
N21.27261.40162.07782.00431.8711
O32.20701.40162.40403.20850.9661
H41.08972.07782.40401.88903.3373
H51.08392.00433.20851.88903.8617
H62.97331.87110.96613.33733.8617

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.143 N2 C1 H4 122.995
N2 C1 H5 116.310 N2 O3 H6 102.868
H4 C1 H5 120.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 N -0.099      
3 O -0.480      
4 H 0.199      
5 H 0.218      
6 H 0.408      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.117 0.030 0.000 0.121
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 5.389 -0.175 0.000
y -0.175 3.011 0.000
z 0.000 0.000 1.725


<r2> (average value of r2) Å2
<r2> 40.654
(<r2>)1/2 6.376