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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: CCSD(T)=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS H all up 1A'
Energy calculated at CCSD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.685746
Energy at 298.15K-169.689749
HF Energy-168.972010
Nuclear repulsion energy70.888442
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 CCSD(T)=FULL/6-311+G(3df,2p)
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' 3887 3887        
2 A' 3552 3552        
3 A' 3083 3083        
4 A' 1747 1747        
5 A' 1423 1423        
6 A' 1341 1341        
7 A' 1196 1196        
8 A' 1067 1067        
9 A' 614 614        
10 A" 1033 1033        
11 A" 835 835        
12 A" 405 405        

Unscaled Zero Point Vibrational Energy (zpe) 10090.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10090.5 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 CCSD(T)=FULL/6-311+G(3df,2p)
ABC
2.63101 0.37144 0.32549

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.376 0.000
O2 -1.004 -0.527 0.000
N3 1.198 -0.025 0.000
H4 -0.327 1.419 0.000
H5 -1.845 -0.065 0.000
H6 1.825 0.774 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35071.26291.09261.89741.8675
O21.35072.25842.06020.95903.1138
N31.26292.25842.09953.04301.0156
H41.09262.06022.09952.12332.2462
H51.89740.95903.04302.12333.7647
H61.86753.11381.01562.24623.7647

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.294 C1 N3 H6 109.620
O2 C1 N3 119.522 O2 C1 H4 114.548
N3 C1 H4 125.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability