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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-169.651918
Energy at 298.15K-169.655893
HF Energy-169.651918
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 PBE1PBE/aug-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' 3864 3716 96.68      
2 A' 3266 3141 2.86      
3 A' 3123 3003 5.67      
4 A' 1741 1675 8.23      
5 A' 1446 1390 25.74      
6 A' 1364 1312 76.04      
7 A' 1180 1134 17.41      
8 A' 977 939 125.08      
9 A' 539 519 6.65      
10 A" 981 943 36.77      
11 A" 804 773 8.26      
12 A" 460 442 126.09      

Unscaled Zero Point Vibrational Energy (zpe) 9872.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 9493.4 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 PBE1PBE/aug-cc-pVDZ
ABC
2.34027 0.39875 0.34070

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.136 -0.041 0.000
N2 0.000 0.529 0.000
O3 -1.031 -0.388 0.000
H4 1.251 -1.130 0.000
H5 2.006 0.614 0.000
H6 -1.821 0.162 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27092.19501.09571.08922.9640
N21.27091.38072.07852.00811.8579
O32.19501.38072.40023.19890.9629
H41.09572.07852.40021.90083.3333
H51.08922.00813.19891.90083.8541
H62.96401.85790.96293.33333.8541

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.678 N2 C1 H4 122.701
N2 C1 H5 116.395 N2 O3 H6 103.440
H4 C1 H5 120.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.685      
2 N -0.044      
3 O -0.424      
4 H -0.136      
5 H -0.220      
6 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.216 -0.173 0.000 0.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.985 -1.464 0.000
y -1.464 -19.487 0.000
z 0.000 0.000 -19.321
Traceless
 xyz
x 7.419 -1.464 0.000
y -1.464 -3.834 0.000
z 0.000 0.000 -3.585
Polar
3z2-r2-7.169
x2-y27.502
xy-1.464
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.963 -0.107 0.000
y -0.107 3.832 0.000
z 0.000 0.000 2.949


<r2> (average value of r2) Å2
<r2> 40.594
(<r2>)1/2 6.371