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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-192.936010
Energy at 298.15K-192.941829
HF Energy-192.936010
Nuclear repulsion energy118.482528
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 PBEPBEultrafine/aug-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 3100 3081 5.72 66.22 0.58 0.74
2 A 3035 3017 0.77 20.87 0.68 0.81
3 A 2971 2953 6.55 350.49 0.00 0.00
4 A 1719 1708 177.83 13.61 0.58 0.73
5 A 1390 1382 23.02 11.61 0.59 0.74
6 A 1382 1374 5.93 10.03 0.73 0.84
7 A 1304 1296 21.09 2.02 0.50 0.67
8 A 1029 1023 0.03 1.75 0.09 0.16
9 A 826 821 0.01 0.72 0.13 0.23
10 A 777 772 2.21 14.90 0.10 0.19
11 A 370 368 1.79 0.79 0.59 0.75
12 A 59 59 0.01 0.35 0.75 0.86
13 B 3099 3080 10.47 56.97 0.75 0.86
14 B 3041 3022 13.64 93.95 0.75 0.86
15 B 2965 2947 1.03 4.17 0.75 0.86
16 B 1408 1400 19.14 0.07 0.75 0.86
17 B 1378 1369 0.34 1.55 0.75 0.86
18 B 1314 1306 84.81 0.03 0.75 0.86
19 B 1194 1186 51.48 7.57 0.75 0.86
20 B 1050 1044 2.47 0.19 0.75 0.86
21 B 851 846 7.35 1.46 0.75 0.86
22 B 514 511 12.57 0.97 0.75 0.86
23 B 471 468 0.19 0.31 0.75 0.86
24 B 128 128 0.02 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17687.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 17579.6 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.33323 0.28157 0.16193

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.181
O2 0.000 0.000 1.409
C3 0.000 1.293 -0.616
C4 0.000 -1.293 -0.616
H5 0.123 2.155 0.059
H6 -0.123 -2.155 0.059
H7 0.802 1.285 -1.379
H8 -0.958 1.389 -1.166
H9 -0.802 -1.285 -1.379
H10 0.958 -1.389 -1.166

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.22771.51881.51882.16232.16232.17512.15872.17512.1587
O21.22772.40232.40232.54632.54633.17343.07813.17343.0781
C31.51882.40232.58561.10183.51571.10741.10852.80602.9000
C41.51882.40232.58563.51571.10182.80602.90001.10741.1085
H52.16232.54631.10183.51574.31771.81291.80393.84213.8414
H62.16232.54633.51571.10184.31773.84213.84141.81291.8039
H72.17513.17341.10742.80601.81293.84211.77563.03022.6871
H82.15873.07811.10852.90001.80393.84141.77562.68713.3738
H92.17513.17342.80601.10743.84211.81293.03022.68711.7756
H102.15873.07812.90001.10853.84141.80392.68713.37381.7756

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.188 C1 C3 H7 110.867
C1 C3 H8 109.508 C1 C4 H6 110.188
C1 C4 H9 110.867 C1 C4 H10 109.508
O2 C1 C3 121.655 O2 C1 C4 121.655
C3 C1 C4 116.689 H5 C3 H7 110.290
H5 C3 H8 109.399 H6 C4 H9 110.290
H6 C4 H10 109.399 H7 C3 H8 106.511
H9 C4 H10 106.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.236      
2 O -0.525      
3 C 0.555      
4 C 0.555      
5 H -0.231      
6 H -0.231      
7 H -0.105      
8 H -0.075      
9 H -0.105      
10 H -0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.023 3.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.565 -0.058 0.000
y -0.058 -24.003 0.000
z 0.000 0.000 -29.369
Traceless
 xyz
x 2.120 -0.058 0.000
y -0.058 2.964 0.000
z 0.000 0.000 -5.085
Polar
3z2-r2-10.170
x2-y2-0.563
xy-0.058
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.290 -0.031 0.000
y -0.031 7.452 0.000
z 0.000 0.000 7.431


<r2> (average value of r2) Å2
<r2> 83.045
(<r2>)1/2 9.113