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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-208.969561
Energy at 298.15K 
HF Energy-208.744358
Nuclear repulsion energy119.253344
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/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' 3828 3684 90.04      
2 A' 3196 3075 8.82      
3 A' 3182 3062 1.57      
4 A' 3058 2943 13.31      
5 A' 1719 1654 7.13      
6 A' 1465 1410 16.09      
7 A' 1393 1340 18.58      
8 A' 1371 1319 27.74      
9 A' 1334 1284 37.22      
10 A' 1144 1101 8.23      
11 A' 926 891 53.09      
12 A' 899 865 86.05      
13 A' 670 645 13.20      
14 A' 312 300 1.50      
15 A" 3118 3001 11.22      
16 A" 1471 1416 8.62      
17 A" 1055 1015 0.94      
18 A" 858 826 14.63      
19 A" 500 481 43.25      
20 A" 400 384 72.95      
21 A" 45i 44i 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15925.5 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 15325.1 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/aug-cc-pVDZ
ABC
0.59064 0.20974 0.15939

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.451 0.489 0.000
C2 0.000 0.866 0.000
N3 1.024 0.090 0.000
O4 0.653 -1.275 0.000
H5 1.511 -1.716 0.000
H6 -1.585 -0.595 0.000
H7 -1.945 0.916 0.885
H8 -1.945 0.916 -0.885
H9 0.276 1.923 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49862.50642.74563.69271.09291.09951.09952.2440
C21.49861.28442.23842.99162.15552.13722.13721.0926
N32.50641.28441.41521.87112.69733.20603.20601.9793
O42.74562.23841.41520.96492.33873.51183.51183.2204
H53.69272.99161.87110.96493.29264.43344.43343.8430
H61.09292.15552.69732.33873.29261.78771.78773.1310
H71.09952.13723.20603.51184.43341.78771.76912.5939
H81.09952.13723.20603.51184.43341.78771.76912.5939
H92.24401.09261.97933.22043.84303.13102.59392.5939

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.318 C1 C2 H9 119.170
C2 C1 H6 111.604 C2 C1 H7 109.741
C2 C1 H8 109.741 C2 N3 O4 111.933
N3 C2 H9 112.512 N3 O4 H5 101.983
H6 C1 H7 109.262 H6 C1 H8 109.262
H7 C1 H8 107.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability