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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-31G
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3=FULL/6-31G
 hartrees
Energy at 0K-208.228139
Energy at 298.15K 
HF Energy-207.785862
Nuclear repulsion energy117.492648
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 MP3=FULL/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' 3720 3720 41.18      
2 A' 3196 3196 16.81      
3 A' 3182 3182 2.05      
4 A' 3059 3059 14.46      
5 A' 1751 1751 2.95      
6 A' 1551 1551 11.60      
7 A' 1482 1482 14.42      
8 A' 1409 1409 3.31      
9 A' 1355 1355 71.36      
10 A' 1180 1180 17.67      
11 A' 949 949 17.51      
12 A' 828 828 56.77      
13 A' 666 666 18.94      
14 A' 315 315 2.86      
15 A" 3115 3115 18.77      
16 A" 1559 1559 13.56      
17 A" 1130 1130 0.76      
18 A" 888 888 10.63      
19 A" 472 472 33.47      
20 A" 369 369 162.20      
21 A" 70i 70i 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 16052.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16052.2 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 MP3=FULL/6-31G
ABC
0.56246 0.20578 0.15507

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.460 0.494 0.000
C2 0.000 0.885 0.000
N3 1.040 0.114 0.000
O4 0.651 -1.308 0.000
H5 1.509 -1.771 0.000
H6 -1.571 -0.594 0.000
H7 -1.961 0.908 0.888
H8 -1.961 0.908 -0.888
H9 0.254 1.946 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.51122.52832.77583.73401.09411.10061.10062.2464
C21.51121.29482.28813.05452.15802.15272.15271.0911
N32.52831.29481.47401.94172.70513.22853.22851.9940
O42.77582.28811.47400.97452.33423.53893.53893.2787
H53.73403.05451.94170.97453.29724.47264.47263.9229
H61.09412.15802.70512.33423.29721.78831.78833.1282
H71.10062.15273.22853.53894.47261.78831.77652.6024
H81.10062.15273.22853.53894.47261.78831.77652.6024
H92.24641.09111.99403.27873.92293.12822.60242.6024

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.424 C1 C2 H9 118.465
C2 C1 H6 110.837 C2 C1 H7 110.023
C2 C1 H8 110.023 C2 N3 O4 111.295
N3 C2 H9 113.111 N3 O4 H5 103.029
H6 C1 H7 109.138 H6 C1 H8 109.138
H7 C1 H8 107.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability