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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: MP3/6-311+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 MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.585150
Energy at 298.15K-169.589172
HF Energy-168.972900
Nuclear repulsion energy71.153009
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 MP3/6-311+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' 3975 3975 95.61      
2 A' 3609 3609 12.45      
3 A' 3123 3123 34.93      
4 A' 1800 1800 205.49      
5 A' 1456 1456 15.91      
6 A' 1366 1366 175.60      
7 A' 1218 1218 39.00      
8 A' 1092 1092 198.76      
9 A' 627 627 1.08      
10 A" 1065 1065 3.01      
11 A" 852 852 60.91      
12 A" 399 399 72.76      

Unscaled Zero Point Vibrational Energy (zpe) 10290.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10290.4 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 MP3/6-311+G(3df,2p)
ABC
2.66754 0.37343 0.32757

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.373 0.000
O2 -1.001 -0.527 0.000
N3 1.194 -0.019 0.000
H4 -0.325 1.414 0.000
H5 -1.841 -0.075 0.000
H6 1.815 0.780 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.34601.25641.09061.89441.8601
O21.34602.25232.05530.95433.1043
N31.25642.25232.08833.03491.0123
H41.09062.05532.08832.12432.2322
H51.89440.95433.03492.12433.7543
H61.86013.10431.01232.23223.7543

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.709 C1 N3 H6 109.682
O2 C1 N3 119.834 O2 C1 H4 114.626
N3 C1 H4 125.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability