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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: CISD/cc-pVDZ

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 CISD/cc-pVDZ
 hartrees
Energy at 0K-169.368100
Energy at 298.15K-169.372107
HF Energy-168.917950
Nuclear repulsion energy70.903267
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 CISD/cc-pVDZ
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' 4005 3692 91.22      
2 A' 3631 3347 3.85      
3 A' 3155 2908 57.37      
4 A' 1858 1713 198.17      
5 A' 1487 1370 26.55      
6 A' 1398 1288 169.81      
7 A' 1245 1148 51.14      
8 A' 1116 1029 186.34      
9 A' 633 584 0.56      
10 A" 1095 1009 6.02      
11 A" 865 798 49.59      
12 A" 365 336 74.49      

Unscaled Zero Point Vibrational Energy (zpe) 10426.7 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 9611.3 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 CISD/cc-pVDZ
ABC
2.63728 0.37128 0.32546

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.372 0.000
O2 -1.004 -0.531 0.000
N3 1.199 -0.019 0.000
H4 -0.333 1.421 0.000
H5 -1.837 -0.061 0.000
H6 1.807 0.798 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.34991.26101.10151.88751.8567
O21.34992.26122.06470.95713.1091
N31.26102.26122.10313.03641.0186
H41.10152.06472.10312.11212.2294
H51.88750.95713.03642.11213.7443
H61.85673.10911.01862.22943.7443

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.606 C1 N3 H6 108.608
O2 C1 N3 119.965 O2 C1 H4 114.372
N3 C1 H4 125.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability