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

using model chemistry: B2PLYP=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-193.074165
Energy at 298.15K-193.080624
HF Energy-192.806832
Nuclear repulsion energy120.700195
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=FULL/aug-cc-pVTZ
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' 3811 3657 35.95      
2 A' 3266 3133 6.86      
3 A' 3172 3043 3.84      
4 A' 3158 3030 12.20      
5 A' 3060 2936 15.99      
6 A' 1720 1651 147.70      
7 A' 1508 1446 9.27      
8 A' 1467 1408 2.08      
9 A' 1424 1366 29.71      
10 A' 1364 1309 21.19      
11 A' 1208 1159 135.65      
12 A' 1031 989 35.59      
13 A' 988 948 17.01      
14 A' 868 833 6.88      
15 A' 482 463 17.55      
16 A' 412 395 1.47      
17 A" 3115 2989 9.77      
18 A" 1491 1431 7.66      
19 A" 1083 1039 0.00      
20 A" 831 797 67.51      
21 A" 734 704 0.26      
22 A" 511 490 1.74      
23 A" 436 418 97.04      
24 A" 192 184 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 18666.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17908.3 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 B2PLYP=FULL/aug-cc-pVTZ
ABC
0.33874 0.30479 0.16532

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.939 -1.060 0.000
C2 0.000 0.096 0.000
C3 0.354 1.381 0.000
O4 -1.299 -0.335 0.000
H5 1.970 -0.720 0.000
H6 0.768 -1.681 0.878
H7 0.768 -1.681 -0.878
H8 1.394 1.658 0.000
H9 -0.381 2.173 0.000
H10 -1.887 0.427 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48972.51032.35281.08531.08941.08942.75543.49223.1936
C21.48971.33261.36872.13262.12652.12652.09302.11131.9156
C32.51031.33262.38262.65103.21293.21291.07621.08042.4352
O42.35281.36872.38263.29172.61882.61883.34992.67050.9625
H51.08532.13262.65103.29171.77181.77182.44683.72814.0240
H61.08942.12653.21292.61881.77181.75633.50904.11693.5025
H71.08942.12653.21292.61881.77181.75633.50904.11693.5025
H82.75542.09301.07623.34992.44683.50903.50901.84833.5038
H93.49222.11131.08042.67053.72814.11694.11691.84832.3052
H103.19361.91562.43520.96254.02403.50253.50253.50382.3052

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 125.513 C1 C2 O4 110.724
C2 C1 H5 110.849 C2 C1 H6 110.112
C2 C1 H7 110.112 C2 C3 H8 120.291
C2 C3 H9 121.731 C2 O4 H10 109.275
C3 C2 O4 123.763 H5 C1 H6 109.127
H5 C1 H7 109.127 H6 C1 H7 107.439
H8 C3 H9 117.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability