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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-192.261627
Energy at 298.15K-192.267886
HF Energy-191.882825
Nuclear repulsion energy117.406710
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/LANL2DZ
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' 3641 3507 18.69      
2 A' 3277 3156 15.97      
3 A' 3159 3042 4.33      
4 A' 3153 3037 24.15      
5 A' 3036 2924 20.41      
6 A' 1684 1622 84.48      
7 A' 1539 1483 14.30      
8 A' 1494 1439 3.85      
9 A' 1464 1410 21.99      
10 A' 1361 1311 13.26      
11 A' 1190 1146 139.30      
12 A' 1038 1000 33.23      
13 A' 975 939 29.64      
14 A' 821 790 23.30      
15 A' 462 445 20.50      
16 A' 396 381 2.59      
17 A" 3132 3017 21.66      
18 A" 1514 1458 10.67      
19 A" 1111 1070 1.13      
20 A" 807 777 113.77      
21 A" 717 690 4.98      
22 A" 466 449 5.55      
23 A" 409 394 165.86      
24 A" 165 158 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 18504.7 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 17821.9 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/LANL2DZ
ABC
0.31721 0.29008 0.15602

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.136 -0.905 0.000
C2 0.000 0.105 0.000
C3 0.114 1.468 0.000
O4 -1.259 -0.579 0.000
H5 2.109 -0.387 0.000
H6 1.069 -1.549 0.893
H7 1.069 -1.549 -0.893
H8 1.099 1.935 0.000
H9 -0.760 2.127 0.000
H10 -2.017 0.051 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52002.58322.41681.10181.10351.10352.83973.57573.2944
C21.52001.36741.43272.16562.16262.16262.13422.16012.0174
C32.58321.36742.46462.72413.28823.28821.08991.09452.5586
O42.41681.43272.46463.37302.67472.67473.44642.75230.9858
H51.10182.16562.72413.37301.79741.79742.53223.81454.1487
H61.10352.16263.28822.67471.79741.78583.59704.20213.5884
H71.10352.16263.28822.67471.79741.78583.59704.20213.5884
H82.83972.13421.08993.44642.53223.59703.59701.86813.6406
H93.57572.16011.09452.75233.81454.20214.20211.86812.4273
H103.29442.01742.55860.98584.14873.58843.58843.64062.4273

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 126.850 C1 C2 O4 109.832
C2 C1 H5 110.361 C2 C1 H6 110.024
C2 C1 H7 110.024 C2 C3 H8 120.152
C2 C3 H9 122.284 C2 O4 H10 111.717
C3 C2 O4 123.317 H5 C1 H6 109.180
H5 C1 H7 109.180 H6 C1 H7 108.029
H8 C3 H9 117.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability