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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: B2PLYP=FULLultrafine/6-311G*

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/6-311G*
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-208.991454
Energy at 298.15K 
HF Energy-208.756870
Nuclear repulsion energy119.815106
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/6-311G*
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' 3840 3840 67.56      
2 A' 3197 3197 10.21      
3 A' 3180 3180 6.66      
4 A' 3065 3065 15.31      
5 A' 1736 1736 6.59      
6 A' 1515 1515 21.43      
7 A' 1437 1437 22.55      
8 A' 1412 1412 35.40      
9 A' 1362 1362 39.70      
10 A' 1163 1163 9.49      
11 A' 942 942 114.94      
12 A' 920 920 21.09      
13 A' 681 681 13.87      
14 A' 316 316 1.58      
15 A" 3117 3117 17.79      
16 A" 1523 1523 11.92      
17 A" 1083 1083 0.53      
18 A" 868 868 15.22      
19 A" 507 507 50.39      
20 A" 397 397 101.14      
21 A" 41i 41i 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 16108.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16108.3 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/6-311G*
ABC
0.59662 0.21135 0.16070

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.447 0.484 0.000
C2 0.000 0.863 0.000
N3 1.018 0.091 0.000
O4 0.656 -1.266 0.000
H5 1.508 -1.708 0.000
H6 -1.572 -0.595 0.000
H7 -1.946 0.900 0.879
H8 -1.946 0.900 -0.879
H9 0.271 1.916 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49642.49612.73603.67981.08601.09301.09302.2368
C21.49641.27762.22852.98142.14442.13592.13591.0865
N32.49611.27761.40481.86502.67893.19563.19561.9715
O42.73602.22851.40480.96032.32663.49803.49803.2052
H53.67982.98141.86500.96033.27534.41704.41703.8294
H61.08602.14442.67892.32663.27531.77421.77423.1145
H71.09302.13593.19563.49804.41701.77421.75772.5924
H81.09302.13593.19563.49804.41701.77421.75772.5924
H92.23681.08651.97153.20523.82943.11452.59242.5924

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.096 C1 C2 H9 119.142
C2 C1 H6 111.288 C2 C1 H7 110.179
C2 C1 H8 110.179 C2 N3 O4 112.274
N3 C2 H9 112.762 N3 O4 H5 102.468
H6 C1 H7 109.022 H6 C1 H8 109.022
H7 C1 H8 107.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability