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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: QCISD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-169.598700
Energy at 298.15K-169.602690
HF Energy-168.980595
Nuclear repulsion energy70.932188
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/Def2TZVPP
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' 3909 3909 81.49      
2 A' 3568 3568 8.40      
3 A' 3098 3098 42.60      
4 A' 1779 1779 183.93      
5 A' 1442 1442 15.49      
6 A' 1357 1357 158.64      
7 A' 1214 1214 43.91      
8 A' 1079 1079 201.90      
9 A' 622 622 1.10      
10 A" 1055 1055 3.41      
11 A" 843 843 59.00      
12 A" 380 380 68.35      

Unscaled Zero Point Vibrational Energy (zpe) 10172.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10172.3 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/Def2TZVPP
ABC
2.64604 0.37111 0.32547

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.375 0.000
O2 -1.003 -0.534 0.000
N3 1.197 -0.015 0.000
H4 -0.333 1.414 0.000
H5 -1.842 -0.073 0.000
H6 1.813 0.790 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35311.25941.09111.89511.8597
O21.35312.26042.05970.95723.1111
N31.25942.26042.09383.03961.0132
H41.09112.05972.09382.11812.2346
H51.89510.95723.03962.11813.7548
H61.85973.11111.01322.23463.7548

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.020 C1 N3 H6 109.362
O2 C1 N3 119.775 O2 C1 H4 114.427
N3 C1 H4 125.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability