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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-168.908158
Energy at 298.15K-168.912192
HF Energy-168.908158
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 HF/TZVP
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' 4173 3792 126.39      
2 A' 3387 3078 6.55      
3 A' 3269 2970 4.92      
4 A' 1914 1740 1.02      
5 A' 1585 1440 20.60      
6 A' 1489 1353 101.20      
7 A' 1304 1185 17.68      
8 A' 1064 967 121.69      
9 A' 581 528 7.80      
10 A" 1141 1037 35.51      
11 A" 873 793 1.55      
12 A" 409 372 174.70      

Unscaled Zero Point Vibrational Energy (zpe) 10595.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 9626.7 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 HF/TZVP
ABC
2.45443 0.40709 0.34918

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.121 -0.022 0.000
N2 0.000 0.518 0.000
O3 -1.018 -0.395 0.000
H4 1.248 -1.092 0.000
H5 1.978 0.625 0.000
H6 -1.804 0.124 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.24422.17151.07831.07342.9285
N21.24421.36772.03761.98051.8465
O32.17151.36772.37113.16470.9415
H41.07832.03762.37111.86593.2853
H51.07341.98053.16471.86593.8146
H62.92851.84650.94153.28533.8146

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 112.396 N2 C1 H4 122.487
N2 C1 H5 117.236 N2 O3 H6 104.683
H4 C1 H5 120.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.101      
2 N -0.069      
3 O -0.336      
4 H 0.097      
5 H 0.113      
6 H 0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.463 -0.093 0.000 0.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.490 -1.673 0.000
y -1.673 -19.578 0.000
z 0.000 0.000 -19.013
Traceless
 xyz
x 7.806 -1.673 0.000
y -1.673 -4.327 0.000
z 0.000 0.000 -3.479
Polar
3z2-r2-6.957
x2-y28.089
xy-1.673
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.214 -0.256 0.000
y -0.256 2.979 0.000
z 0.000 0.000 2.094


<r2> (average value of r2) Å2
<r2> 39.712
(<r2>)1/2 6.302