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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: TPSSh/STO-3G

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 TPSSh/STO-3G
 hartrees
Energy at 0K-167.622084
Energy at 298.15K-167.625889
HF Energy-167.622084
Nuclear repulsion energy68.012715
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 TPSSh/STO-3G
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' 3701 3701 13.87      
2 A' 3458 3458 14.38      
3 A' 3258 3258 4.60      
4 A' 1790 1790 65.38      
5 A' 1513 1513 25.28      
6 A' 1383 1383 37.95      
7 A' 1292 1292 63.54      
8 A' 1119 1119 104.75      
9 A' 554 554 1.42      
10 A" 1033 1033 3.29      
11 A" 783 783 35.43      
12 A" 422 422 26.31      

Unscaled Zero Point Vibrational Energy (zpe) 10151.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10151.9 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 TPSSh/STO-3G
ABC
2.27604 0.34985 0.30324

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.406 0.000
O2 -1.038 -0.556 0.000
N3 1.240 -0.047 0.000
H4 -0.337 1.470 0.000
H5 -1.885 0.028 0.000
H6 1.844 0.845 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.41441.32011.11681.92241.8951
O21.41442.33372.14361.02893.2034
N31.32012.33372.18863.12591.0770
H41.11682.14362.18862.11562.2686
H51.92241.02893.12592.11563.8169
H61.89513.20341.07702.26863.8169

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 102.627 C1 N3 H6 104.022
O2 C1 N3 117.127 O2 C1 H4 115.244
N3 C1 H4 127.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 O -0.189      
3 N -0.295      
4 H 0.060      
5 H 0.197      
6 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.931 2.742 0.000 3.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.721 0.222 0.000
y 0.222 1.577 0.000
z 0.000 0.000 0.432


<r2> (average value of r2) Å2
<r2> 42.550
(<r2>)1/2 6.523