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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-168.792186
Energy at 298.15K-168.796059
HF Energy-168.792186
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 B1B95/3-21G
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' 3550 3396 31.04      
2 A' 3275 3133 5.69      
3 A' 3162 3026 0.62      
4 A' 1685 1612 1.70      
5 A' 1478 1414 7.91      
6 A' 1342 1284 91.01      
7 A' 1187 1135 6.61      
8 A' 908 869 76.38      
9 A' 502 480 8.97      
10 A" 1011 967 60.36      
11 A" 802 768 2.88      
12 A" 399 382 166.31      

Unscaled Zero Point Vibrational Energy (zpe) 9650.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9232.8 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 B1B95/3-21G
ABC
2.14123 0.38403 0.32563

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.147 0.007 0.000
N2 0.000 0.569 0.000
O3 -1.039 -0.463 0.000
H4 1.279 -1.069 0.000
H5 2.012 0.655 0.000
H6 -1.860 0.092 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27672.23591.08411.08103.0075
N21.27671.46432.07782.01391.9195
O32.23591.46432.39633.24970.9909
H41.08412.07782.39631.87313.3468
H51.08102.01393.24971.87313.9122
H63.00751.91950.99093.34683.9122

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 109.127 N2 C1 H4 123.107
N2 C1 H5 117.095 N2 O3 H6 101.099
H4 C1 H5 119.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.169      
2 N -0.216      
3 O -0.455      
4 H 0.226      
5 H 0.233      
6 H 0.381      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.230 0.062 0.000 0.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.995 -1.257 0.000
y -1.257 -19.123 0.000
z 0.000 0.000 -18.572
Traceless
 xyz
x 7.852 -1.257 0.000
y -1.257 -4.340 0.000
z 0.000 0.000 -3.512
Polar
3z2-r2-7.024
x2-y28.128
xy-1.257
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.106 -0.045 0.000
y -0.045 2.516 0.000
z 0.000 0.000 0.956


<r2> (average value of r2) Å2
<r2> 41.367
(<r2>)1/2 6.432