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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-169.691107
Energy at 298.15K 
HF Energy-169.515864
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 B2PLYP=FULLultrafine/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3820 3676 90.62      
2 A' 3274 3151 2.55      
3 A' 3132 3014 4.96      
4 A' 1690 1627 5.80      
5 A' 1448 1393 14.92      
6 A' 1349 1298 77.95      
7 A' 1172 1128 10.85      
8 A' 909 875 120.79      
9 A' 533 513 6.48      
10 A" 977 940 35.55      
11 A" 794 764 7.08      
12 A" 435 418 125.46      

Unscaled Zero Point Vibrational Energy (zpe) 9766.0 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 9397.9 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
2.26230 0.39321 0.33499

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.143 -0.032 0.000
N2 0.000 0.543 0.000
O3 -1.036 -0.407 0.000
H4 1.255 -1.120 0.000
H5 2.011 0.625 0.000
H6 -1.831 0.141 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27932.21151.09421.08822.9791
N21.27931.40612.08352.01231.8746
O32.21151.40612.39963.21720.9656
H41.09422.08352.39961.90183.3338
H51.08822.01233.21721.90183.8721
H62.97911.87460.96563.33383.8721

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.791 N2 C1 H4 122.562
N2 C1 H5 116.187 N2 O3 H6 102.869
H4 C1 H5 121.251
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability