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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-169.344103
Energy at 298.15K-169.348092
HF Energy-168.881652
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 CISD/6-311G*
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' 3998 3700 72.61      
2 A' 3337 3087 6.18      
3 A' 3209 2969 4.64      
4 A' 1812 1677 0.34      
5 A' 1528 1413 38.51      
6 A' 1441 1333 78.99      
7 A' 1252 1159 14.07      
8 A' 1020 944 102.55      
9 A' 559 518 7.82      
10 A" 1026 949 38.71      
11 A" 835 773 3.74      
12 A" 429 397 174.69      

Unscaled Zero Point Vibrational Energy (zpe) 10222.8 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 9459.1 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 CISD/6-311G*
ABC
2.36105 0.40282 0.34411

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.130 -0.036 0.000
N2 0.000 0.530 0.000
O3 -1.025 -0.391 0.000
H4 1.238 -1.115 0.000
H5 1.997 0.606 0.000
H6 -1.814 0.140 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26362.18371.08451.07932.9488
N21.26361.37802.05881.99871.8553
O32.18371.37802.37563.18240.9511
H41.08452.05882.37561.88133.2997
H51.07931.99873.18241.88133.8395
H62.94881.85530.95113.29973.8395

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.436 N2 C1 H4 122.331
N2 C1 H5 116.884 N2 O3 H6 104.100
H4 C1 H5 120.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability