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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-169.419272
Energy at 298.15K-169.423179
HF Energy-168.872551
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 CCSD=FULL/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' 3847 3847 75.47      
2 A' 3276 3276 3.32      
3 A' 3141 3141 4.63      
4 A' 1716 1716 2.03      
5 A' 1461 1461 17.91      
6 A' 1367 1367 68.29      
7 A' 1182 1182 10.00      
8 A' 922 922 99.42      
9 A' 534 534 6.28      
10 A" 979 979 33.02      
11 A" 790 790 4.74      
12 A" 406 406 126.33      

Unscaled Zero Point Vibrational Energy (zpe) 9810.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9810.3 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 CCSD=FULL/aug-cc-pVDZ
ABC
2.22798 0.39346 0.33441

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.143 -0.036 0.000
N2 0.000 0.549 0.000
O3 -1.036 -0.407 0.000
H4 1.245 -1.128 0.000
H5 2.020 0.614 0.000
H6 -1.831 0.140 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.28362.21021.09711.09152.9791
N21.28361.40972.08852.02101.8765
O32.21021.40972.39213.22200.9647
H41.09712.08852.39211.90653.3269
H51.09152.02103.22201.90653.8803
H62.97911.87650.96473.32693.8803

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.211 N2 C1 H4 122.431
N2 C1 H5 116.394 N2 O3 H6 102.816
H4 C1 H5 121.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability