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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-169.354692
Energy at 298.15K-169.358618
HF Energy-168.848172
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 CCD/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' 3922 3677 63.89      
2 A' 3339 3131 7.05      
3 A' 3214 3013 3.33      
4 A' 1760 1650 0.81      
5 A' 1501 1408 11.16      
6 A' 1390 1303 85.42      
7 A' 1223 1146 10.39      
8 A' 964 904 83.66      
9 A' 541 507 6.93      
10 A" 994 932 32.33      
11 A" 812 761 2.73      
12 A" 409 383 146.76      

Unscaled Zero Point Vibrational Energy (zpe) 10033.7 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 9407.6 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 CCD/6-31G**
ABC
2.25099 0.39723 0.33765

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.137 -0.035 0.000
N2 0.000 0.547 0.000
O3 -1.031 -0.406 0.000
H4 1.242 -1.114 0.000
H5 2.009 0.601 0.000
H6 -1.823 0.141 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27732.19971.08401.07952.9650
N21.27731.40452.07392.00981.8676
O32.19971.40452.38063.20290.9624
H41.08402.07392.38061.87883.3116
H51.07952.00983.20291.87883.8595
H62.96501.86760.96243.31163.8595

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.127 N2 C1 H4 122.668
N2 C1 H5 116.782 N2 O3 H6 102.579
H4 C1 H5 120.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability