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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: CCSD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-169.507633
Energy at 298.15K-169.511629
HF Energy-168.921855
Nuclear repulsion energy70.921972
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/6-31G(2df,p)
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' 3925 3711 75.43      
2 A' 3584 3389 5.50      
3 A' 3112 2942 42.08      
4 A' 1804 1706 164.50      
5 A' 1456 1377 17.98      
6 A' 1371 1296 165.15      
7 A' 1227 1160 42.59      
8 A' 1090 1030 189.89      
9 A' 619 585 1.24      
10 A" 1066 1008 6.22      
11 A" 854 808 53.25      
12 A" 380 359 68.12      

Unscaled Zero Point Vibrational Energy (zpe) 10243.3 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 9685.0 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/6-31G(2df,p)
ABC
2.63913 0.37142 0.32560

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.374 0.000
O2 -1.004 -0.530 0.000
N3 1.198 -0.021 0.000
H4 -0.332 1.417 0.000
H5 -1.840 -0.063 0.000
H6 1.817 0.784 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35081.26131.09421.89101.8627
O21.35082.25962.05900.95763.1118
N31.26132.25962.09953.03791.0156
H41.09422.05902.09952.11222.2405
H51.89100.95763.03792.11223.7536
H61.86273.11181.01562.24053.7536

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.812 C1 N3 H6 109.317
O2 C1 N3 119.744 O2 C1 H4 114.325
N3 C1 H4 125.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability