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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-169.738123
Energy at 298.15K-169.742074
HF Energy-169.738123
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 B1B95/6-31G**
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' 3816 3643 74.71      
2 A' 3288 3139 6.68      
3 A' 3161 3018 4.97      
4 A' 1765 1685 2.34      
5 A' 1478 1412 21.61      
6 A' 1388 1325 85.94      
7 A' 1205 1151 16.63      
8 A' 983 938 114.05      
9 A' 532 508 6.35      
10 A" 971 928 36.09      
11 A" 812 775 6.43      
12 A" 447 427 142.08      

Unscaled Zero Point Vibrational Energy (zpe) 9923.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 9474.5 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 B1B95/6-31G**
ABC
2.33094 0.40031 0.34164

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.133 -0.038 0.000
N2 0.000 0.532 0.000
O3 -1.029 -0.393 0.000
H4 1.250 -1.121 0.000
H5 2.002 0.607 0.000
H6 -1.817 0.164 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26832.19071.08851.08292.9571
N21.26831.38352.07182.00361.8541
O32.19071.38352.39193.19190.9655
H41.08852.07182.39191.88463.3252
H51.08292.00363.19191.88463.8451
H62.95711.85410.96553.32523.8451

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.323 N2 C1 H4 122.880
N2 C1 H5 116.676 N2 O3 H6 102.783
H4 C1 H5 120.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.165      
2 N -0.107      
3 O -0.514      
4 H 0.172      
5 H 0.182      
6 H 0.431      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.073 -0.022 0.000 0.076
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.417 -1.491 0.000
y -1.491 -18.844 0.000
z 0.000 0.000 -18.598
Traceless
 xyz
x 7.304 -1.491 0.000
y -1.491 -3.837 0.000
z 0.000 0.000 -3.467
Polar
3z2-r2-6.935
x2-y27.427
xy-1.491
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.103 -0.169 0.000
y -0.169 2.821 0.000
z 0.000 0.000 1.443


<r2> (average value of r2) Å2
<r2> 40.092
(<r2>)1/2 6.332