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All results from a given calculation for C3H6O (Acetone enol)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-192.265211
Energy at 298.15K-192.271470
HF Energy-191.883392
Nuclear repulsion energy117.424570
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 MP2/SDD
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' 3639 3513 18.79      
2 A' 3277 3163 15.68      
3 A' 3158 3049 4.19      
4 A' 3152 3043 23.66      
5 A' 3035 2930 20.08      
6 A' 1683 1625 84.58      
7 A' 1539 1486 14.34      
8 A' 1494 1443 3.89      
9 A' 1464 1413 22.03      
10 A' 1361 1313 13.26      
11 A' 1190 1149 139.29      
12 A' 1037 1001 33.25      
13 A' 975 941 29.73      
14 A' 820 792 23.33      
15 A' 462 446 20.45      
16 A' 396 382 2.59      
17 A" 3131 3023 20.90      
18 A" 1514 1461 10.76      
19 A" 1111 1072 1.08      
20 A" 806 778 113.62      
21 A" 717 692 4.96      
22 A" 466 450 5.68      
23 A" 409 395 164.80      
24 A" 165 159 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 18500.1 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 17858.1 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 MP2/SDD
ABC
0.31730 0.29019 0.15608

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.902 0.000
C2 0.000 0.105 0.000
C3 0.111 1.468 0.000
O4 -1.257 -0.582 0.000
H5 2.109 -0.383 0.000
H6 1.071 -1.547 0.893
H7 1.071 -1.547 -0.893
H8 1.095 1.937 0.000
H9 -0.764 2.125 0.000
H10 -2.016 0.047 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51972.58282.41611.10171.10341.10342.83933.57513.2937
C21.51971.36691.43282.16532.16212.16212.13362.15962.0171
C32.58281.36692.46432.72393.28753.28751.08981.09432.5578
O42.41611.43282.46433.37252.67382.67383.44602.75190.9860
H51.10172.16532.72393.37251.79731.79732.53223.81424.1481
H61.10342.16213.28752.67381.79731.78573.59654.20123.5875
H71.10342.16213.28752.67381.79731.78573.59654.20123.5875
H82.83932.13361.08983.44602.53223.59653.59651.86793.6397
H93.57512.15961.09432.75193.81424.20124.20121.86792.4263
H103.29372.01712.55780.98604.14813.58753.58753.63972.4263

picture of Acetone enol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 126.876 C1 C2 O4 109.804
C2 C1 H5 110.364 C2 C1 H6 110.016
C2 C1 H7 110.016 C2 C3 H8 120.147
C2 C3 H9 122.284 C2 O4 H10 111.675
C3 C2 O4 123.320 H5 C1 H6 109.183
H5 C1 H7 109.183 H6 C1 H7 108.036
H8 C3 H9 117.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability