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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B2PLYP/daug-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 B2PLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-192.985063
Energy at 298.15K-192.990978
HF Energy-192.775668
Nuclear repulsion energy118.936847
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/daug-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 3176 3176 6.57 63.62 0.57 0.73
2 A 3113 3113 0.00 10.67 0.75 0.86
3 A 3051 3051 8.15 326.59 0.00 0.01
4 A 1755 1755 166.98 13.02 0.56 0.72
5 A 1456 1456 30.58 12.97 0.60 0.75
6 A 1453 1453 0.01 8.70 0.75 0.86
7 A 1373 1373 14.37 1.02 0.72 0.84
8 A 1076 1076 0.01 1.93 0.17 0.28
9 A 874 874 0.00 0.26 0.75 0.86
10 A 798 798 1.34 17.85 0.10 0.18
11 A 380 380 1.50 0.59 0.68 0.81
12 A 41 41 0.00 0.19 0.75 0.86
13 B 3176 3176 11.91 50.94 0.75 0.86
14 B 3121 3121 18.69 94.34 0.75 0.86
15 B 3045 3045 1.51 1.63 0.75 0.86
16 B 1476 1476 18.71 0.01 0.75 0.86
17 B 1446 1446 0.14 0.88 0.75 0.86
18 B 1382 1382 66.34 0.02 0.75 0.86
19 B 1244 1244 52.54 5.45 0.75 0.86
20 B 1105 1105 1.79 0.15 0.75 0.86
21 B 891 891 5.70 1.65 0.75 0.86
22 B 530 530 14.87 1.24 0.75 0.86
23 B 489 489 0.61 0.37 0.75 0.86
24 B 140 140 0.11 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18295.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18295.3 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/daug-cc-pVDZ
ABC
0.33562 0.28314 0.16292

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.182
O2 0.000 0.000 1.404
C3 0.000 1.290 -0.615
C4 0.000 -1.290 -0.615
H5 -0.001 2.149 0.062
H6 0.001 -2.149 0.062
H7 0.884 1.329 -1.268
H8 -0.883 1.329 -1.269
H9 -0.884 -1.329 -1.268
H10 0.883 -1.329 -1.269

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.22191.51661.51662.15272.15272.15672.15662.15672.1566
O21.22192.39602.39602.53382.53383.11263.11283.11263.1128
C31.51662.39602.58071.09373.50571.09961.09962.84102.8403
C41.51662.39602.58073.50571.09372.84102.84031.09961.0996
H52.15272.53381.09373.50574.29871.79561.79543.82773.8276
H62.15272.53383.50571.09374.29873.82773.82761.79561.7954
H72.15673.11261.09962.84101.79563.82771.76683.19282.6582
H82.15663.11281.09962.84031.79543.82761.76682.65823.1909
H92.15673.11262.84101.09963.82771.79563.19282.65821.7668
H102.15663.11282.84031.09963.82761.79542.65823.19091.7668

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.055 C1 C3 H7 110.026
C1 C3 H8 110.014 C1 C4 H6 110.055
C1 C4 H9 110.026 C1 C4 H10 110.014
O2 C1 C3 121.702 O2 C1 C4 121.702
C3 C1 C4 116.597 H5 C3 H7 109.903
H5 C3 H8 109.880 H6 C4 H9 109.903
H6 C4 H10 109.880 H7 C3 H8 106.912
H9 C4 H10 106.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.499      
2 O -0.955      
3 C 1.265      
4 C 1.265      
5 H -0.371      
6 H -0.371      
7 H -0.084      
8 H -0.083      
9 H -0.084      
10 H -0.083      


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 -3.061 3.061
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.647 -0.001 0.000
y -0.001 -24.148 0.000
z 0.000 0.000 -29.565
Traceless
 xyz
x 2.209 -0.001 0.000
y -0.001 2.958 0.000
z 0.000 0.000 -5.167
Polar
3z2-r2-10.334
x2-y2-0.499
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.133 -0.000 0.000
y -0.000 6.924 0.000
z 0.000 0.000 7.050


<r2> (average value of r2) Å2
<r2> 82.666
(<r2>)1/2 9.092