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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: B2PLYP=FULLultrafine/6-31G

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 B2PLYP=FULLultrafine/6-31G
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/6-31G
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/6-31G
 hartrees
Energy at 0K-208.778043
Energy at 298.15K 
HF Energy-208.630276
Nuclear repulsion energy117.674330
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=FULLultrafine/6-31G
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' 3666 3666 43.96      
2 A' 3211 3211 10.37      
3 A' 3196 3196 4.44      
4 A' 3068 3068 13.83      
5 A' 1700 1700 3.93      
6 A' 1539 1539 13.91      
7 A' 1470 1470 15.90      
8 A' 1391 1391 0.37      
9 A' 1325 1325 69.75      
10 A' 1173 1173 17.39      
11 A' 946 946 20.74      
12 A' 789 789 81.39      
13 A' 658 658 21.99      
14 A' 308 308 2.27      
15 A" 3126 3126 16.06      
16 A" 1554 1554 15.26      
17 A" 1119 1119 0.18      
18 A" 883 883 13.30      
19 A" 481 481 39.65      
20 A" 370 370 143.19      
21 A" 52i 52i 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 15960.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15960.2 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=FULLultrafine/6-31G
ABC
0.56211 0.20726 0.15582

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.449 0.498 0.000
C2 0.000 0.886 0.000
N3 1.039 0.113 0.000
O4 0.640 -1.313 0.000
H5 1.505 -1.767 0.000
H6 -1.562 -0.586 0.000
H7 -1.951 0.911 0.883
H8 -1.951 0.911 -0.883
H9 0.260 1.941 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49992.51762.76423.72211.08941.09641.09642.2373
C21.49991.29472.28993.05002.14562.14152.14151.0874
N32.51761.29471.48161.93762.69323.21813.21811.9870
O42.76422.28991.48160.97712.31823.52643.52643.2766
H53.72213.05001.93760.97713.28604.46024.46023.9119
H61.08942.14562.69322.31823.28601.78071.78073.1155
H71.09642.14153.21813.52644.46021.78071.76562.5944
H81.09642.14153.21813.52644.46021.78071.76562.5944
H92.23731.08741.98703.27663.91193.11552.59442.5944

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.400 C1 C2 H9 118.842
C2 C1 H6 110.927 C2 C1 H7 110.174
C2 C1 H8 110.174 C2 N3 O4 110.959
N3 C2 H9 112.758 N3 O4 H5 102.047
H6 C1 H7 109.112 H6 C1 H8 109.112
H7 C1 H8 107.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability