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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: QCISD/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 QCISD/TZVP
 hartrees
Energy at 0K-169.448857
Energy at 298.15K-169.452748
HF Energy-168.905362
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 QCISD/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' 3874 3701 73.50      
2 A' 3285 3138 4.46      
3 A' 3158 3017 4.66      
4 A' 1723 1646 0.90      
5 A' 1485 1419 11.03      
6 A' 1375 1314 80.54      
7 A' 1210 1156 7.57      
8 A' 936 894 95.93      
9 A' 541 517 5.97      
10 A" 971 928 35.03      
11 A" 794 758 4.47      
12 A" 382 365 143.71      

Unscaled Zero Point Vibrational Energy (zpe) 9867.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 9425.9 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 QCISD/TZVP
ABC
2.26575 0.39662 0.33754

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.137 -0.028 0.000
N2 0.000 0.544 0.000
O3 -1.032 -0.411 0.000
H4 1.249 -1.109 0.000
H5 2.004 0.617 0.000
H6 -1.820 0.139 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27282.20191.08631.08072.9620
N21.27281.40602.07172.00511.8650
O32.20191.40602.38473.20470.9619
H41.08632.07172.38471.88363.3133
H51.08072.00513.20471.88363.8540
H62.96201.86500.96193.31333.8540

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.465 N2 C1 H4 122.650
N2 C1 H5 116.613 N2 O3 H6 102.296
H4 C1 H5 120.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability