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

using model chemistry: CISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-311G**
 hartrees
Energy at 0K-419.472209
Energy at 298.15K-419.479586
Nuclear repulsion energy408.042976
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 CISD/6-311G**
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' 4044 4044 132.26      
2 A' 3355 3355 2.30      
3 A' 3350 3350 3.85      
4 A' 3333 3333 14.28      
5 A' 3323 3323 11.32      
6 A' 3308 3308 0.44      
7 A' 1954 1954 404.50      
8 A' 1760 1760 18.08      
9 A' 1738 1738 4.69      
10 A' 1615 1615 5.15      
11 A' 1563 1563 24.97      
12 A' 1475 1475 162.78      
13 A' 1413 1413 5.98      
14 A' 1346 1346 8.78      
15 A' 1298 1298 245.56      
16 A' 1255 1255 33.32      
17 A' 1220 1220 1.62      
18 A' 1193 1193 58.45      
19 A' 1152 1152 17.55      
20 A' 1098 1098 7.07      
21 A' 1061 1061 0.44      
22 A' 821 821 19.85      
23 A' 677 677 58.90      
24 A' 656 656 0.11      
25 A' 524 524 4.77      
26 A' 402 402 5.44      
27 A' 229 229 1.46      
28 A" 1053 1053 0.03      
29 A" 1040 1040 0.06      
30 A" 1007 1007 0.71      
31 A" 923 923 0.02      
32 A" 866 866 2.68      
33 A" 775 775 157.99      
34 A" 669 669 1.02      
35 A" 595 595 77.20      
36 A" 450 450 12.00      
37 A" 430 430 0.76      
38 A" 168 168 0.91      
39 A" 66 66 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 26602.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26602.8 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 CISD/6-311G**
ABC
0.13170 0.04140 0.03150

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.218 0.000
C2 1.270 -0.346 0.000
C3 1.413 -1.722 0.000
C4 0.288 -2.535 0.000
C5 -0.979 -1.973 0.000
C6 -1.126 -0.596 0.000
C7 -0.101 1.700 0.000
O8 0.831 2.442 0.000
O9 -1.361 2.140 0.000
H10 2.128 0.302 0.000
H11 2.396 -2.160 0.000
H12 0.400 -3.607 0.000
H13 -1.850 -2.605 0.000
H14 -2.105 -0.152 0.000
H15 -1.319 3.091 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 O9 H10 H11 H12 H13 H14 H15
C11.38972.40032.76872.39971.38951.48552.37382.35512.12923.37643.84583.37542.13733.1613
C21.38971.38312.39882.77502.40882.46362.82243.62011.07542.13523.37423.85163.38044.3035
C32.40031.38311.38772.40482.77783.74254.20434.75542.14681.07652.13943.38043.85255.5347
C42.76872.39881.38771.38652.40084.25355.00654.95803.38142.14091.07712.13983.37785.8516
C52.39972.77502.40481.38651.38503.77644.77114.13073.85023.38022.13801.07662.14115.0752
C61.38952.40882.77782.40081.38502.51423.61342.74593.37533.85433.37582.13571.07473.6917
C71.48552.46363.74254.25353.77642.51421.19141.33442.63114.59815.33064.64682.72861.8487
O82.37382.82244.20435.00654.77113.61341.19142.21312.50164.86086.06375.71473.91772.2466
O92.35513.62014.75544.95804.13072.74591.33442.21313.94335.71086.01074.77022.40970.9518
H102.12921.07542.14683.38143.85023.37532.63112.50163.94332.47714.27354.92684.25684.4339
H113.37642.13521.07652.14093.38023.85434.59814.86085.71082.47712.46504.26974.92906.4330
H123.84583.37422.13941.07712.13803.37585.33066.06376.01074.27352.46502.46334.26756.9149
H133.37543.85163.38042.13981.07662.13574.64685.71474.77024.92684.26972.46332.46625.7206
H142.13733.38043.85253.37782.14111.07472.72863.91772.40974.25684.92904.26752.46623.3367
H153.16134.30355.53475.85165.07523.69171.84872.24660.95184.43396.43306.91495.72063.3367

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 119.918 C1 C2 H10 118.929
C1 C6 C5 119.746 C1 C6 H14 119.758
C1 C7 O8 124.569 C1 C7 O9 113.160
C2 C1 C6 120.168 C2 C1 C7 117.889
C2 C3 C4 119.931 C2 C3 H11 119.958
C3 C2 H10 121.153 C3 C4 C5 120.189
C3 C4 H12 119.921 C4 C3 H11 120.111
C4 C5 C6 120.048 C4 C5 H13 120.106
C5 C4 H12 119.890 C5 C6 H14 120.496
C6 C1 C7 121.943 C6 C5 H13 119.846
C7 O9 H15 106.735 O8 C7 O9 122.271
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability