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All results from a given calculation for CH3CHNOH (Acetaldoxime)

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

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-208.619224
Energy at 298.15K 
HF Energy-207.918863
Nuclear repulsion energy119.340117
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/aug-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' 3909 3909 86.12      
2 A' 3220 3220 12.35      
3 A' 3203 3203 0.12      
4 A' 3075 3075 13.28      
5 A' 1777 1777 4.80      
6 A' 1481 1481 18.19      
7 A' 1415 1415 39.12      
8 A' 1398 1398 21.30      
9 A' 1357 1357 21.60      
10 A' 1155 1155 7.81      
11 A' 953 953 112.35      
12 A' 928 928 0.30      
13 A' 675 675 12.48      
14 A' 320 320 1.63      
15 A" 3140 3140 12.42      
16 A" 1483 1483 7.82      
17 A" 1065 1065 1.47      
18 A" 869 869 12.23      
19 A" 491 491 32.36      
20 A" 389 389 88.72      
21 A" 49i 49i 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 16127.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16127.0 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/aug-cc-pVDZ
ABC
0.58896 0.21055 0.15977

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.455 0.477 0.000
C2 0.000 0.866 0.000
N3 1.026 0.094 0.000
O4 0.657 -1.265 0.000
H5 1.509 -1.709 0.000
H6 -1.582 -0.611 0.000
H7 -1.951 0.901 0.888
H8 -1.951 0.901 -0.888
H9 0.267 1.927 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50642.51032.73833.68361.09551.10161.10162.2511
C21.50641.28402.23042.98522.16452.14372.14371.0938
N32.51031.28401.40781.86672.70123.20943.20941.9843
O42.73832.23041.40780.96082.33303.50493.50493.2160
H53.68362.98521.86670.96083.28074.42454.42453.8428
H61.09552.16452.70122.33303.28071.79191.79193.1400
H71.10162.14373.20943.50494.42451.79191.77532.5997
H81.10162.14373.20943.50494.42451.79191.77532.5997
H92.25111.09381.98433.21603.84283.14002.59972.5997

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.036 C1 C2 H9 119.083
C2 C1 H6 111.622 C2 C1 H7 109.592
C2 C1 H8 109.592 C2 N3 O4 111.826
N3 C2 H9 112.880 N3 O4 H5 102.369
H6 C1 H7 109.285 H6 C1 H8 109.285
H7 C1 H8 107.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability