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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: MP4=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 MP4=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-208.602357
Energy at 298.15K-208.608244
HF Energy-207.900891
Nuclear repulsion energy118.876842
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 MP4=FULL/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' 3837 3703        
2 A' 3206 3094        
3 A' 3181 3070        
4 A' 3065 2958        
5 A' 1702 1642        
6 A' 1475 1423        
7 A' 1402 1353        
8 A' 1377 1329        
9 A' 1325 1279        
10 A' 1145 1105        
11 A' 929 897        
12 A' 905 874        
13 A' 663 640        
14 A' 316 305        
15 A" 3137 3028        
16 A" 1486 1434        
17 A" 1053 1016        
18 A" 852 822        
19 A" 489 472        
20 A" 377 364        
21 A" 20 20        

Unscaled Zero Point Vibrational Energy (zpe) 15971.0 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 15413.6 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 MP4=FULL/cc-pVDZ
ABC
0.58466 0.20926 0.15875

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.456 0.485 0.000
C2 0.000 0.870 0.000
N3 1.033 0.088 0.000
O4 0.651 -1.273 0.000
H5 1.518 -1.701 0.000
H6 -1.575 -0.608 0.000
H7 -1.958 0.905 0.891
H8 -1.958 0.905 -0.891
H9 0.271 1.936 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50652.52112.74403.69101.09921.10541.10542.2559
C21.50651.29602.23992.98572.16022.15122.15121.0995
N32.52111.29601.41391.85342.69983.22633.22631.9989
O42.74402.23991.41390.96702.32303.51333.51333.2313
H53.69102.98571.85340.96703.28044.43484.43483.8446
H61.09922.16022.69982.32303.28041.79741.79743.1432
H71.10542.15123.22633.51334.43481.79741.78172.6120
H81.10542.15123.22633.51334.43481.79741.78172.6120
H92.25591.09951.99893.23133.84463.14322.61202.6120

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.049 C1 C2 H9 119.089
C2 C1 H6 111.032 C2 C1 H7 109.944
C2 C1 H8 109.944 C2 N3 O4 111.419
N3 C2 H9 112.862 N3 O4 H5 100.554
H6 C1 H7 109.228 H6 C1 H8 109.228
H7 C1 H8 107.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability