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All results from a given calculation for CH3COCH2 (Acetonyl radical)

using model chemistry: PBE1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-192.338064
Energy at 298.15K-192.342708
HF Energy-192.338064
Nuclear repulsion energy112.359224
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 PBE1PBE/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' 3277 3149 2.21      
2 A' 3169 3045 5.60      
3 A' 3159 3036 2.24      
4 A' 3051 2932 2.50      
5 A' 1632 1568 72.61      
6 A' 1468 1411 20.93      
7 A' 1451 1394 32.98      
8 A' 1386 1332 36.23      
9 A' 1277 1228 44.93      
10 A' 1064 1023 4.28      
11 A' 925 889 4.27      
12 A' 834 801 2.90      
13 A' 526 506 14.76      
14 A' 381 366 2.40      
15 A" 3117 2996 7.44      
16 A" 1469 1412 9.03      
17 A" 1022 982 6.03      
18 A" 752 722 26.86      
19 A" 508 488 1.25      
20 A" 359 345 0.07      
21 A" 66 64 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15445.7 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 14843.3 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 PBE1PBE/cc-pVTZ
ABC
0.36811 0.30539 0.17223

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.146 0.000
O2 0.451 1.287 0.000
C3 -1.419 -0.072 0.000
C4 0.907 -1.060 0.000
H5 -2.072 0.790 0.000
H6 -1.847 -1.067 0.000
H7 1.945 -0.736 0.000
H8 0.719 -1.681 0.879
H9 0.719 -1.681 -0.879

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9
C11.22741.43521.50872.17012.20962.13572.15112.1511
O21.22742.31142.39122.57173.28982.51543.10763.1076
C31.43522.31142.52651.08201.08303.42862.81602.8160
C41.50872.39122.52653.50682.75421.08771.09281.0928
H52.17012.57171.08203.50681.87014.29753.83013.8301
H62.20963.28981.08302.75421.87013.80692.78122.7812
H72.13572.51543.42861.08774.29753.80691.78071.7807
H82.15113.10762.81601.09283.83012.78121.78071.7582
H92.15113.10762.81601.09283.83012.78121.78071.7582

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