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

using model chemistry: QCISD(T)=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-192.624593
Energy at 298.15K-192.630951
HF Energy-191.951436
Nuclear repulsion energy119.454019
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 QCISD(T)=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' 3806 3650        
2 A' 3273 3139        
3 A' 3171 3041        
4 A' 3165 3035        
5 A' 3058 2932        
6 A' 1732 1661        
7 A' 1484 1423        
8 A' 1457 1397        
9 A' 1416 1358        
10 A' 1374 1318        
11 A' 1229 1178        
12 A' 1020 978        
13 A' 976 936        
14 A' 867 831        
15 A' 469 450        
16 A' 398 382        
17 A" 3133 3005        
18 A" 1465 1405        
19 A" 1063 1020        
20 A" 773 742        
21 A" 718 689        
22 A" 492 471        
23 A" 435 417        
24 A" 179 172        

Unscaled Zero Point Vibrational Energy (zpe) 18576.0 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 17814.3 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 QCISD(T)=FULL/cc-pVDZ
ABC
0.33153 0.29892 0.16202

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.867 -1.135 0.000
C2 0.000 0.096 0.000
C3 0.459 1.369 0.000
O4 -1.332 -0.248 0.000
H5 1.935 -0.868 0.000
H6 0.646 -1.751 0.891
H7 0.646 -1.751 -0.891
H8 1.534 1.569 0.000
H9 -0.225 2.227 0.000
H10 -1.839 0.578 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50562.53752.37081.10171.10531.10532.78583.53553.2026
C21.50561.35371.37512.16182.15012.15012.12712.14331.9012
C32.53751.35372.41262.68003.25063.25061.09341.09762.4305
O42.37081.37512.41263.32522.63952.63953.39312.71080.9690
H51.10172.16182.68003.32521.79901.79902.46973.77444.0417
H61.10532.15013.25062.63951.79901.78193.55084.16923.5208
H71.10532.15013.25062.63951.79901.78193.55084.16923.5208
H82.78582.12711.09343.39312.46973.55083.55081.87843.5157
H93.53552.14331.09762.71083.77444.16924.16921.87842.3073
H103.20261.90122.43050.96904.04173.52083.52083.51572.3073

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 125.030 C1 C2 O4 110.687
C2 C1 H5 111.076 C2 C1 H6 109.927
C2 C1 H7 109.927 C2 C3 H8 120.369
C2 C3 H9 121.593 C2 O4 H10 107.116
C3 C2 O4 124.283 H5 C1 H6 109.204
H5 C1 H7 109.204 H6 C1 H7 107.424
H8 C3 H9 118.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability