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All results from a given calculation for CH3CHNOH (Acetaldoxime)

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

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-208.571166
Energy at 298.15K-208.577138
HF Energy-207.903439
Nuclear repulsion energy119.625440
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3927 3692 92.38      
2 A' 3240 3047 6.89      
3 A' 3223 3031 7.78      
4 A' 3100 2915 14.01      
5 A' 1795 1688 3.96      
6 A' 1488 1399 20.12      
7 A' 1428 1343 33.94      
8 A' 1409 1325 25.35      
9 A' 1361 1280 22.60      
10 A' 1163 1093 8.07      
11 A' 982 923 107.64      
12 A' 939 883 2.12      
13 A' 681 640 12.20      
14 A' 323 304 1.47      
15 A" 3170 2980 12.96      
16 A" 1496 1407 8.72      
17 A" 1073 1009 0.98      
18 A" 878 826 10.54      
19 A" 497 467 27.18      
20 A" 380 358 96.72      
21 A" 31 29 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 16292.0 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 15319.4 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/cc-pVDZ
ABC
0.59456 0.21101 0.16045

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.454 0.476 0.000
C2 0.000 0.863 0.000
N3 1.023 0.089 0.000
O4 0.659 -1.259 0.000
H5 1.517 -1.693 0.000
H6 -1.576 -0.613 0.000
H7 -1.955 0.897 0.888
H8 -1.955 0.897 -0.888
H9 0.264 1.927 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50492.50752.73433.67871.09651.10271.10272.2488
C21.50491.28302.22212.97212.15962.14722.14721.0958
N32.50751.28301.39621.84862.69213.21063.21061.9884
O42.73432.22211.39620.96152.32603.50243.50243.2101
H53.67872.97211.84860.96153.27574.42114.42113.8300
H61.09652.15962.69212.32603.27571.79271.79273.1366
H71.10272.14723.21063.50244.42111.79271.77622.6022
H81.10272.14723.21063.50244.42111.79271.77622.6022
H92.24881.09581.98843.21013.83003.13662.60222.6022

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.978 C1 C2 H9 118.844
C2 C1 H6 111.259 C2 C1 H7 109.893
C2 C1 H8 109.893 C2 N3 O4 112.002
N3 C2 H9 113.177 N3 O4 H5 101.684
H6 C1 H7 109.207 H6 C1 H8 109.207
H7 C1 H8 107.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability