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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-192.671956
Energy at 298.15K-192.678216
HF Energy-192.006192
Nuclear repulsion energy120.478282
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 CCD/TZVP
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' 3893 3690 29.12      
2 A' 3300 3129 8.75      
3 A' 3200 3033 3.88      
4 A' 3183 3018 16.73      
5 A' 3082 2922 17.06      
6 A' 1770 1678 115.02      
7 A' 1525 1446 6.58      
8 A' 1490 1413 0.41      
9 A' 1452 1376 31.15      
10 A' 1392 1320 12.63      
11 A' 1244 1179 145.86      
12 A' 1047 993 31.10      
13 A' 994 943 15.55      
14 A' 875 829 8.26      
15 A' 486 460 19.30      
16 A' 413 392 1.27      
17 A" 3149 2985 14.08      
18 A" 1491 1413 7.03      
19 A" 1086 1029 0.51      
20 A" 724 686 3.27      
21 A" 699 663 64.28      
22 A" 446 423 2.27      
23 A" 367 348 109.69      
24 A" 168 159 3.89      

Unscaled Zero Point Vibrational Energy (zpe) 18737.7 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 17763.3 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 CCD/TZVP
ABC
0.33709 0.30376 0.16468

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.916 -1.085 0.000
C2 0.000 0.098 0.000
C3 0.389 1.372 0.000
O4 -1.312 -0.303 0.000
H5 1.957 -0.766 0.000
H6 0.732 -1.701 0.882
H7 0.732 -1.701 -0.882
H8 1.438 1.622 0.000
H9 -0.324 2.187 0.000
H10 -1.871 0.478 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49612.51282.36111.08841.09151.09152.75713.49903.1956
C21.49611.33201.37182.13872.13282.13282.09572.11401.9093
C32.51281.33202.38722.65083.21503.21501.07871.08282.4302
O42.36111.37182.38723.30102.62832.62833.35712.67910.9610
H51.08842.13872.65083.30101.77561.77562.44353.73074.0247
H61.09152.13283.21502.62831.77561.76473.50994.12393.5074
H71.09152.13283.21502.62831.77561.76473.50994.12393.5074
H82.75712.09571.07873.35712.44353.50993.50991.85023.5014
H93.49902.11401.08282.67913.73074.12394.12391.85022.3051
H103.19561.90932.43020.96104.02473.50743.50743.50142.3051

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 125.265 C1 C2 O4 110.755
C2 C1 H5 110.694 C2 C1 H6 110.036
C2 C1 H7 110.036 C2 C3 H8 120.401
C2 C3 H9 121.856 C2 O4 H10 108.585
C3 C2 O4 123.980 H5 C1 H6 109.076
H5 C1 H7 109.076 H6 C1 H7 107.866
H8 C3 H9 117.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability