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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-169.775560
Energy at 298.15K-169.779485
HF Energy-169.557053
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=FULL/aug-cc-pVTZ
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' 3827 3672 94.37      
2 A' 3255 3123 2.18      
3 A' 3130 3003 5.39      
4 A' 1699 1630 5.49      
5 A' 1458 1399 12.06      
6 A' 1349 1294 79.25      
7 A' 1180 1132 10.74      
8 A' 912 875 121.62      
9 A' 535 514 6.55      
10 A" 985 945 33.60      
11 A" 803 770 6.49      
12 A" 423 406 124.93      

Unscaled Zero Point Vibrational Energy (zpe) 9777.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9380.7 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=FULL/aug-cc-pVTZ
ABC
2.31086 0.39604 0.33810

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.023 0.000
N2 0.000 0.537 0.000
O3 -1.032 -0.411 0.000
H4 1.258 -1.101 0.000
H5 1.994 0.631 0.000
H6 -1.824 0.136 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26832.20401.08401.07792.9656
N21.26831.40112.06541.99631.8671
O32.20401.40112.39223.20040.9619
H41.08402.06542.39221.88173.3208
H51.07791.99633.20041.88173.8496
H62.96561.86710.96193.32083.8496

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.216 N2 C1 H4 122.617
N2 C1 H5 116.376 N2 O3 H6 102.818
H4 C1 H5 121.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability