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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-169.774262
Energy at 298.15K-169.778231
HF Energy-169.774262
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/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' 3867 3704 96.74      
2 A' 3275 3137 3.28      
3 A' 3133 3001 5.60      
4 A' 1746 1672 7.47      
5 A' 1444 1383 22.28      
6 A' 1362 1304 77.05      
7 A' 1178 1128 16.27      
8 A' 968 927 125.45      
9 A' 533 511 6.43      
10 A" 984 942 35.45      
11 A" 803 770 7.69      
12 A" 459 440 126.66      

Unscaled Zero Point Vibrational Energy (zpe) 9875.5 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 9459.8 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/aug-cc-pVDZ
ABC
2.33538 0.39995 0.34147

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.134 -0.038 0.000
N2 0.000 0.531 0.000
O3 -1.029 -0.392 0.000
H4 1.246 -1.124 0.000
H5 2.002 0.616 0.000
H6 -1.820 0.154 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26862.19171.09261.08662.9600
N21.26861.38262.07222.00391.8586
O32.19171.38262.38993.19420.9614
H41.09262.07222.38991.89723.3219
H51.08662.00393.19421.89723.8498
H62.96001.85860.96143.32193.8498

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.446 N2 C1 H4 122.539
N2 C1 H5 116.398 N2 O3 H6 103.454
H4 C1 H5 121.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.774      
2 N -0.033      
3 O -0.388      
4 H -0.200      
5 H -0.275      
6 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.240 -0.160 0.000 0.288
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.981 -1.447 0.000
y -1.447 -19.451 0.000
z 0.000 0.000 -19.227
Traceless
 xyz
x 7.358 -1.447 0.000
y -1.447 -3.847 0.000
z 0.000 0.000 -3.511
Polar
3z2-r2-7.022
x2-y27.470
xy-1.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.931 -0.092 0.000
y -0.092 3.808 0.000
z 0.000 0.000 2.922


<r2> (average value of r2) Å2
<r2> 40.486
(<r2>)1/2 6.363