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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBE1PBE/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-169.690877
Energy at 298.15K-169.694838
HF Energy-169.690877
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-pVTZ
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' 3865 3716 99.47      
2 A' 3243 3118 2.69      
3 A' 3111 2991 6.04      
4 A' 1739 1672 7.59      
5 A' 1451 1395 19.98      
6 A' 1362 1310 79.17      
7 A' 1184 1139 15.90      
8 A' 971 933 127.31      
9 A' 539 519 6.69      
10 A" 985 947 35.12      
11 A" 809 778 7.39      
12 A" 443 425 125.56      

Unscaled Zero Point Vibrational Energy (zpe) 9850.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 9471.5 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-pVTZ
ABC
2.37354 0.39984 0.34220

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.133 -0.033 0.000
N2 0.000 0.526 0.000
O3 -1.029 -0.393 0.000
H4 1.258 -1.114 0.000
H5 1.994 0.623 0.000
H6 -1.817 0.156 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26332.19251.08871.08232.9562
N21.26331.37992.06651.99681.8541
O32.19251.37992.39783.19000.9602
H41.08872.06652.39781.88683.3265
H51.08231.99683.19001.88683.8398
H62.95621.85410.96023.32653.8398

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 112.018 N2 C1 H4 122.783
N2 C1 H5 116.502 N2 O3 H6 103.346
H4 C1 H5 120.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.544      
2 N -0.183      
3 O -0.256      
4 H 0.400      
5 H 0.423      
6 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.224 -0.163 0.000 0.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.956 -1.466 0.000
y -1.466 -19.456 0.000
z 0.000 0.000 -19.220
Traceless
 xyz
x 7.382 -1.466 0.000
y -1.466 -3.868 0.000
z 0.000 0.000 -3.514
Polar
3z2-r2-7.028
x2-y27.500
xy-1.466
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.944 -0.078 0.000
y -0.078 3.851 0.000
z 0.000 0.000 2.995


<r2> (average value of r2) Å2
<r2> 40.415
(<r2>)1/2 6.357