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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-169.562850
Energy at 298.15K-169.566797
HF Energy-168.910892
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 MP2=FULL/cc-pVTZ
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' 3869 3673 103.39      
2 A' 3304 3137 1.79      
3 A' 3178 3017 3.73      
4 A' 1690 1605 4.86      
5 A' 1472 1397 11.88      
6 A' 1356 1288 78.61      
7 A' 1194 1134 10.23      
8 A' 947 899 104.71      
9 A' 535 508 6.42      
10 A" 999 948 35.02      
11 A" 815 774 5.64      
12 A" 429 407 126.51      

Unscaled Zero Point Vibrational Energy (zpe) 9894.0 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 9393.3 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 MP2=FULL/cc-pVTZ
ABC
2.29775 0.40025 0.34087

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.135 -0.037 0.000
N2 0.000 0.538 0.000
O3 -1.029 -0.400 0.000
H4 1.235 -1.113 0.000
H5 1.995 0.607 0.000
H6 -1.810 0.159 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27242.19361.08011.07412.9514
N21.27241.39222.06171.99581.8495
O32.19361.39222.37313.18640.9605
H41.08012.06172.37311.87973.2997
H51.07411.99583.18641.87973.8310
H62.95141.84950.96053.29973.8310

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.745 N2 C1 H4 122.205
N2 C1 H5 116.280 N2 O3 H6 102.085
H4 C1 H5 121.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability