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All results from a given calculation for C6H5COOH (benzoic acid)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-420.877446
Energy at 298.15K-420.884494
HF Energy-420.877446
Nuclear repulsion energy404.892859
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 TPSSh/6-31G(2df,p)
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' 3730 3600 67.62      
2 A' 3212 3100 4.78      
3 A' 3208 3096 8.29      
4 A' 3195 3084 19.28      
5 A' 3185 3073 12.97      
6 A' 3172 3061 0.44      
7 A' 1796 1733 276.85      
8 A' 1639 1582 16.34      
9 A' 1620 1564 3.90      
10 A' 1522 1468 1.49      
11 A' 1479 1427 15.96      
12 A' 1379 1330 121.75      
13 A' 1362 1314 2.78      
14 A' 1334 1288 5.74      
15 A' 1208 1166 64.94      
16 A' 1183 1141 119.98      
17 A' 1181 1140 27.96      
18 A' 1112 1073 50.53      
19 A' 1090 1052 70.53      
20 A' 1044 1007 12.50      
21 A' 1010 975 0.86      
22 A' 767 741 9.91      
23 A' 623 601 50.13      
24 A' 616 595 0.22      
25 A' 491 474 5.74      
26 A' 376 363 5.53      
27 A' 206 199 1.39      
28 A" 1008 972 0.13      
29 A" 981 946 0.22      
30 A" 960 926 0.87      
31 A" 873 843 0.04      
32 A" 827 798 0.13      
33 A" 731 706 109.09      
34 A" 706 681 1.35      
35 A" 609 588 55.99      
36 A" 432 417 6.25      
37 A" 409 395 0.44      
38 A" 157 151 0.48      
39 A" 70 67 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 25250.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 24366.5 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 TPSSh/6-31G(2df,p)
ABC
0.12921 0.04093 0.03108

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.222 0.000
C2 1.272 -0.362 0.000
C3 1.401 -1.746 0.000
C4 0.261 -2.552 0.000
C5 -1.009 -1.972 0.000
C6 -1.143 -0.587 0.000
C7 -0.078 1.703 0.000
O8 0.878 2.451 0.000
O9 -1.356 2.162 0.000
H10 2.139 0.289 0.000
H11 2.388 -2.198 0.000
H12 0.362 -3.633 0.000
H13 -1.894 -2.600 0.000
H14 -2.124 -0.127 0.000
H15 -1.274 3.129 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 O9 H10 H11 H12 H13 H14 H15
C11.39952.41602.78672.41521.39991.48322.39492.36632.14033.39983.87233.39902.15263.1738
C21.39951.39032.41252.79182.42482.46712.83973.64311.08452.14873.39563.87703.40394.3207
C32.41601.39031.39632.42012.79533.75314.22914.78232.16501.08522.15423.40353.87895.5609
C42.78672.41251.39631.39552.41504.26905.04054.98333.40612.15601.08562.15493.40115.8850
C52.41522.79182.42011.39551.39213.79174.80824.14853.87593.40362.15311.08532.15615.1083
C61.39992.42482.79532.41501.39212.52553.64772.75663.39673.88053.39752.14931.08373.7182
C71.48322.46713.75314.26903.79172.52551.21301.35762.62994.61525.35464.67122.74551.8611
O82.39492.83974.22915.04054.80823.64771.21302.25212.50264.88766.10545.76133.95662.2563
O92.36633.64314.78234.98334.14852.75661.35762.25213.96515.74636.04394.79242.41440.9709
H102.14031.08452.16503.40613.87593.39672.62992.50263.96512.49954.30624.96124.28364.4404
H113.39982.14871.08522.15603.40363.88054.61524.88765.74632.49952.48264.30004.96416.4643
H123.87233.39562.15421.08562.15313.39755.35466.10546.04394.30622.48262.48044.29776.9573
H133.39903.87703.40352.15491.08532.14934.67125.76134.79244.96124.30002.48042.48405.7630
H142.15263.40393.87893.40112.15611.08372.74553.95662.41444.28364.96414.29772.48403.3654
H153.17384.32075.56095.88505.10833.71821.86112.25630.97094.44046.46436.95735.76303.3654

picture of benzoic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.994 C1 C2 H10 118.453
C1 C6 C5 119.777 C1 C6 H14 119.612
C1 C7 O8 125.006 C1 C7 O9 112.741
C2 C1 C6 120.034 C2 C1 C7 117.677
C2 C3 C4 119.931 C2 C3 H11 119.940
C3 C2 H10 121.553 C3 C4 C5 120.189
C3 C4 H12 119.927 C4 C3 H11 120.129
C4 C5 C6 120.076 C4 C5 H13 120.080
C5 C4 H12 119.884 C5 C6 H14 120.612
C6 C1 C7 122.289 C6 C5 H13 119.844
C7 O9 H15 104.902 O8 C7 O9 122.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability