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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: QCISD(T)=FULL/cc-pVQZ

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 QCISD(T)=FULL/cc-pVQZ
 hartrees
Energy at 0K-169.761912
Energy at 298.15K-169.765911
HF Energy-168.986086
Nuclear repulsion energy70.980756
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 QCISD(T)=FULL/cc-pVQZ
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' 3874 3874        
2 A' 3549 3549        
3 A' 3083 3083        
4 A' 1754 1754        
5 A' 1424 1424        
6 A' 1342 1342        
7 A' 1201 1201        
8 A' 1067 1067        
9 A' 616 616        
10 A" 1037 1037        
11 A" 835 835        
12 A" 399 399        

Unscaled Zero Point Vibrational Energy (zpe) 10090.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10090.2 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 QCISD(T)=FULL/cc-pVQZ
ABC
2.64182 0.37205 0.32612

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.375 0.000
O2 -1.003 -0.530 0.000
N3 1.196 -0.020 0.000
H4 -0.330 1.414 0.000
H5 -1.840 -0.067 0.000
H6 1.816 0.781 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35111.25991.08991.89291.8605
O21.35112.25732.05770.95763.1084
N31.25992.25732.09413.03721.0125
H41.08992.05772.09412.11582.2368
H51.89290.95763.03722.11583.7532
H61.86053.10841.01252.23683.7532

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.961 C1 N3 H6 109.431
O2 C1 N3 119.623 O2 C1 H4 114.493
N3 C1 H4 125.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability