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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: CCSD=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Vibrational Frequencies calculated at CCSD=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-208.580580
Energy at 298.15K-208.586490
HF Energy-207.902587
Nuclear repulsion energy119.305906
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/cc-pVDZ
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' 3872 3872 84.95      
2 A' 3218 3218 6.88      
3 A' 3200 3200 7.90      
4 A' 3077 3077 15.80      
5 A' 1771 1771 5.64      
6 A' 1484 1484 16.54      
7 A' 1420 1420 23.38      
8 A' 1399 1399 30.84      
9 A' 1351 1351 24.97      
10 A' 1157 1157 7.86      
11 A' 955 955 106.81      
12 A' 930 930 2.19      
13 A' 674 674 12.41      
14 A' 321 321 1.34      
15 A" 3145 3145 14.46      
16 A" 1494 1494 8.13      
17 A" 1070 1070 0.92      
18 A" 872 872 10.16      
19 A" 492 492 29.44      
20 A" 376 376 91.92      
21 A" 13 13 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 16144.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16144.9 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/cc-pVDZ
ABC
0.59058 0.21017 0.15969

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.456 0.480 0.000
C2 0.000 0.865 0.000
N3 1.027 0.090 0.000
O4 0.657 -1.265 0.000
H5 1.519 -1.697 0.000
H6 -1.579 -0.611 0.000
H7 -1.956 0.902 0.890
H8 -1.956 0.902 -0.890
H9 0.265 1.930 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50602.51332.73963.68601.09781.10431.10432.2507
C21.50601.28672.22862.97812.16152.14892.14891.0975
N32.51331.28671.40431.85302.69853.21673.21671.9915
O42.73962.22861.40430.96462.32903.50843.50843.2185
H53.68602.97811.85300.96463.28254.42914.42913.8372
H61.09782.16152.69852.32903.28251.79511.79513.1398
H71.10432.14893.21673.50844.42911.79511.77932.6041
H81.10432.14893.21673.50844.42911.79511.77932.6041
H92.25071.09751.99153.21853.83723.13982.60412.6041

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.132 C1 C2 H9 118.810
C2 C1 H6 111.255 C2 C1 H7 109.862
C2 C1 H8 109.862 C2 N3 O4 111.749
N3 C2 H9 113.058 N3 O4 H5 101.306
H6 C1 H7 109.216 H6 C1 H8 109.216
H7 C1 H8 107.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability