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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: CCSD/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/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.589419
Energy at 298.15K-169.593430
HF Energy-168.972488
Nuclear repulsion energy71.005679
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/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' 3928 3704 86.64      
2 A' 3578 3374 10.55      
3 A' 3102 2925 36.71      
4 A' 1779 1678 200.90      
5 A' 1444 1362 14.93      
6 A' 1356 1279 166.98      
7 A' 1211 1142 41.85      
8 A' 1081 1020 200.28      
9 A' 622 587 1.15      
10 A" 1055 995 2.97      
11 A" 847 799 60.75      
12 A" 397 375 70.77      

Unscaled Zero Point Vibrational Energy (zpe) 10199.5 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 9619.1 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/6-311+G(3df,2p)
ABC
2.65128 0.37213 0.32633

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.374 0.000
O2 -1.002 -0.529 0.000
N3 1.196 -0.019 0.000
H4 -0.328 1.416 0.000
H5 -1.844 -0.074 0.000
H6 1.819 0.781 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.34931.25891.09191.89771.8635
O21.34932.25622.05870.95703.1101
N31.25892.25622.09323.04021.0142
H41.09192.05872.09322.12572.2384
H51.89770.95703.04022.12573.7610
H61.86353.11011.01422.23843.7610

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.560 C1 N3 H6 109.664
O2 C1 N3 119.728 O2 C1 H4 114.573
N3 C1 H4 125.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability