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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-169.543342
Energy at 298.15K-169.547279
HF Energy-168.914327
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/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' 3895 3727 88.55      
2 A' 3273 3133 2.37      
3 A' 3146 3011 3.51      
4 A' 1746 1671 2.46      
5 A' 1475 1411 17.68      
6 A' 1379 1319 72.49      
7 A' 1203 1151 10.60      
8 A' 963 921 97.21      
9 A' 543 520 6.77      
10 A" 1003 960 32.57      
11 A" 808 773 4.02      
12 A" 407 389 129.50      

Unscaled Zero Point Vibrational Energy (zpe) 9919.8 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 9493.2 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/aug-cc-pVTZ
ABC
2.30485 0.39998 0.34084

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.133 -0.031 0.000
N2 0.000 0.538 0.000
O3 -1.027 -0.403 0.000
H4 1.239 -1.111 0.000
H5 1.998 0.615 0.000
H6 -1.818 0.138 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26812.19221.08501.07952.9561
N21.26811.39362.06291.99971.8616
O32.19221.39362.37443.19220.9585
H41.08502.06292.37441.88513.3027
H51.07951.99973.19221.88513.8459
H62.95611.86160.95853.30273.8459

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.810 N2 C1 H4 122.293
N2 C1 H5 116.584 N2 O3 H6 103.083
H4 C1 H5 121.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability