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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-169.441203
Energy at 298.15K-169.445109
HF Energy-168.906032
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 CCD/TZVP
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' 3906 3703 74.49      
2 A' 3296 3124 4.44      
3 A' 3170 3005 3.78      
4 A' 1746 1655 1.59      
5 A' 1495 1417 11.31      
6 A' 1388 1316 82.25      
7 A' 1222 1158 7.16      
8 A' 959 909 91.77      
9 A' 547 519 6.14      
10 A" 981 930 36.50      
11 A" 802 760 3.60      
12 A" 381 361 147.50      

Unscaled Zero Point Vibrational Energy (zpe) 9945.7 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 9428.6 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 CCD/TZVP
ABC
2.28740 0.39876 0.33956

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.134 -0.029 0.000
N2 0.000 0.541 0.000
O3 -1.029 -0.407 0.000
H4 1.244 -1.109 0.000
H5 2.001 0.614 0.000
H6 -1.818 0.140 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26932.19561.08551.08012.9569
N21.26931.39922.06692.00261.8619
O32.19561.39922.37933.19770.9601
H41.08552.06692.37931.88243.3074
H51.08012.00263.19771.88243.8488
H62.95691.86190.96013.30743.8488

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.630 N2 C1 H4 122.552
N2 C1 H5 116.712 N2 O3 H6 102.621
H4 C1 H5 120.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability