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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-169.647930
Energy at 298.15K-169.651896
HF Energy-169.647930
Nuclear repulsion energy 
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 HSEh1PBE/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' 3870 3706 87.52      
2 A' 3260 3122 4.51      
3 A' 3127 2995 5.43      
4 A' 1749 1675 3.87      
5 A' 1460 1398 25.37      
6 A' 1375 1317 77.18      
7 A' 1194 1144 19.27      
8 A' 991 950 111.69      
9 A' 537 514 6.64      
10 A" 976 934 29.99      
11 A" 815 780 7.26      
12 A" 453 433 119.55      

Unscaled Zero Point Vibrational Energy (zpe) 9903.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9484.6 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 HSEh1PBE/6-31G(2df,p)
ABC
2.36711 0.40015 0.34229

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.134 -0.041 0.000
N2 0.000 0.526 0.000
O3 -1.031 -0.386 0.000
H4 1.254 -1.125 0.000
H5 2.002 0.608 0.000
H6 -1.812 0.172 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26732.19171.09021.08412.9536
N21.26731.37602.07262.00401.8464
O32.19171.37602.40123.19170.9605
H41.09022.07262.40121.88683.3293
H51.08412.00403.19171.88683.8393
H62.95361.84640.96053.32933.8393

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.953 N2 C1 H4 122.900
N2 C1 H5 116.695 N2 O3 H6 102.966
H4 C1 H5 120.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 N -0.006      
3 O -0.410      
4 H 0.146      
5 H 0.158      
6 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.039 -0.107 0.000 0.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.582 -1.394 0.000
y -1.394 -18.666 0.000
z 0.000 0.000 -18.536
Traceless
 xyz
x 7.019 -1.394 0.000
y -1.394 -3.607 0.000
z 0.000 0.000 -3.412
Polar
3z2-r2-6.823
x2-y27.084
xy-1.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.256 -0.137 0.000
y -0.137 3.028 0.000
z 0.000 0.000 1.885


<r2> (average value of r2) Å2
<r2> 40.032
(<r2>)1/2 6.327