return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3COC6H5 (acetophenone)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-384.435626
Energy at 298.15K-384.443767
HF Energy-384.435626
Nuclear repulsion energy398.368670
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/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' 3139 3121 10.41      
2 A' 3135 3117 11.22      
3 A' 3127 3109 14.28      
4 A' 3117 3099 6.03      
5 A' 3108 3090 0.15      
6 A' 3102 3084 8.51      
7 A' 2975 2957 2.02      
8 A' 1711 1701 141.31      
9 A' 1607 1598 20.70      
10 A' 1588 1579 8.14      
11 A' 1469 1460 2.58      
12 A' 1432 1423 17.91      
13 A' 1387 1379 9.28      
14 A' 1376 1368 1.24      
15 A' 1313 1305 91.37      
16 A' 1277 1269 1.13      
17 A' 1244 1237 144.82      
18 A' 1152 1146 15.20      
19 A' 1137 1130 0.97      
20 A' 1071 1064 9.52      
21 A' 1056 1050 0.98      
22 A' 1021 1015 7.20      
23 A' 985 979 1.31      
24 A' 923 918 25.68      
25 A' 722 718 0.90      
26 A' 606 603 0.80      
27 A' 576 573 22.04      
28 A' 452 449 0.55      
29 A' 356 354 0.95      
30 A' 211 210 4.32      
31 A" 3051 3033 4.81      
32 A" 1397 1389 8.92      
33 A" 1002 996 0.63      
34 A" 982 976 0.51      
35 A" 964 958 0.18      
36 A" 916 911 1.84      
37 A" 838 833 0.12      
38 A" 758 753 19.95      
39 A" 690 686 30.84      
40 A" 585 581 6.34      
41 A" 416 414 0.37      
42 A" 399 397 0.00      
43 A" 171 170 0.52      
44 A" 148 147 0.00      
45 A" 69 68 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 29378.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 29208.4 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/cc-pVDZ
ABC
0.12133 0.04007 0.03030

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.604 2.264 0.000
C2 0.189 1.709 0.000
C3 0.000 0.215 0.000
O4 -0.785 2.462 0.000
C5 1.076 -0.697 0.000
C6 -1.321 -0.282 0.000
C7 0.834 -2.079 0.000
C8 -1.563 -1.660 0.000
C9 -0.484 -2.562 0.000
H10 1.555 3.367 0.000
H11 2.166 1.918 0.892
H12 2.166 1.918 -0.892
H13 2.113 -0.333 0.000
H14 -2.141 0.451 0.000
H15 1.679 -2.783 0.000
H16 -2.596 -2.037 0.000
H17 -0.672 -3.646 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 C5 C6 C7 C8 C9 H10 H11 H12 H13 H14 H15 H16 H17
C11.51982.60132.39643.00783.87754.41035.04165.25781.10411.10961.10962.64634.16065.04766.01136.3326
C21.51981.50531.23082.56472.49863.84233.79654.32332.14862.17892.17892.80592.64794.73294.66795.4235
C32.60131.50532.37971.41121.41182.44132.44092.81923.51432.89542.89542.18342.15403.43683.43723.9194
O42.39641.23082.37973.66682.79604.82094.19445.03292.50873.12993.12994.02632.42625.79524.85046.1091
C53.00782.56471.41123.66682.43321.40252.80902.43124.09242.97012.97011.09943.41612.17123.90913.4278
C63.87752.49861.41182.79602.43322.80631.39862.42884.64634.21814.21813.43511.09943.90622.16953.4261
C74.41033.84232.44134.82091.40252.80632.43341.40405.49334.30604.30602.16453.90521.10003.43052.1735
C85.04163.79652.44094.19442.80901.39862.43341.40645.91495.24355.24353.90832.18793.43111.10012.1770
C95.25784.32332.81925.03292.43122.42881.40401.40646.26965.28055.28053.42283.43812.17442.17611.1002
H101.10412.14863.51432.50874.09244.64635.49335.91496.26961.80771.80773.74164.70836.15146.81467.3579
H111.10962.17892.89543.12992.97014.21814.30605.24355.28051.80771.78392.42154.63654.80966.25406.3089
H121.10962.17892.89543.12992.97014.21814.30605.24355.28051.80771.78392.42154.63654.80966.25406.3089
H132.64632.80592.18344.02631.09943.43512.16453.90833.42283.74162.42152.42154.32612.48865.00844.3283
H144.16062.64792.15402.42623.41611.09943.90522.18793.43814.70834.63654.63654.32615.00522.52924.3520
H155.04764.73293.43685.79522.17123.90621.10003.43112.17446.15144.80964.80962.48865.00524.33962.5042
H166.01134.66793.43724.85043.90912.16953.43051.10012.17616.81466.25406.25405.00842.52924.33962.5079
H176.33265.42353.91946.10913.42783.42612.17352.17701.10027.35796.30896.30894.32834.35202.50422.5079

picture of acetophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.619 C1 C2 O4 120.846
C2 C1 H10 108.912 C2 C1 H11 110.963
C2 C1 H12 110.963 C2 C3 C5 123.102
C2 C3 C6 117.830 C3 C2 O4 120.535
C3 C5 C7 120.366 C3 C5 H13 120.332
C3 C6 C8 120.575 C3 C6 H14 117.596
C5 C3 C6 119.067 C5 C7 C9 120.057
C5 C7 H15 119.882 C6 C8 C9 119.966
C6 C8 H16 120.037 C7 C5 H13 119.301
C7 C9 C8 119.968 C7 C9 H17 119.949
C8 C6 H14 121.829 C8 C9 H17 120.082
C9 C7 H15 120.061 C9 C8 H16 119.998
H10 C1 H11 109.491 H10 C1 H12 109.491
H11 C1 H12 106.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.024      
2 C 0.005      
3 C -0.027      
4 O -0.178      
5 C -0.008      
6 C 0.057      
7 C 0.031      
8 C 0.032      
9 C 0.033      
10 H 0.044      
11 H 0.062      
12 H 0.062      
13 H -0.031      
14 H -0.018      
15 H -0.015      
16 H -0.012      
17 H -0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.767 -2.120 0.000 2.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.896 5.126 0.000
y 5.126 -52.927 0.000
z 0.000 0.000 -54.739
Traceless
 xyz
x 5.937 5.126 0.000
y 5.126 -1.610 0.000
z 0.000 0.000 -4.328
Polar
3z2-r2-8.655
x2-y25.031
xy5.126
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.843 0.918 0.000
y 0.918 18.347 0.000
z 0.000 0.000 5.918


<r2> (average value of r2) Å2
<r2> 349.532
(<r2>)1/2 18.696