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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-344.979888
Energy at 298.15K-344.972574
HF Energy-343.428728
Nuclear repulsion energy322.985673
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 CBS-Q
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' 3390 3390 5.91 119.76 0.15 0.26
2 A' 3376 3376 22.55 162.47 0.11 0.20
3 A' 3364 3364 25.57 66.41 0.75 0.86
4 A' 3349 3349 4.41 94.27 0.69 0.82
5 A' 3340 3340 5.58 40.19 0.51 0.68
6 A' 3135 3135 118.43 105.52 0.30 0.47
7 A' 1999 1999 357.23 73.81 0.34 0.51
8 A' 1804 1804 23.04 75.51 0.54 0.70
9 A' 1783 1783 9.40 6.88 0.64 0.78
10 A' 1657 1657 0.59 0.55 0.33 0.49
11 A' 1612 1612 11.26 0.54 0.24 0.38
12 A' 1548 1548 20.02 3.60 0.75 0.86
13 A' 1453 1453 16.51 1.81 0.57 0.73
14 A' 1346 1346 16.23 1.91 0.22 0.36
15 A' 1313 1313 43.30 19.99 0.28 0.43
16 A' 1282 1282 20.64 9.92 0.19 0.32
17 A' 1225 1225 6.78 8.95 0.71 0.83
18 A' 1175 1175 0.59 0.53 0.63 0.77
19 A' 1121 1121 0.52 8.26 0.11 0.19
20 A' 1087 1087 0.39 26.36 0.10 0.17
21 A' 894 894 38.85 9.87 0.15 0.26
22 A' 706 706 33.11 2.38 0.36 0.52
23 A' 672 672 0.92 5.53 0.75 0.86
24 A' 471 471 0.11 4.15 0.32 0.49
25 A' 239 239 9.81 0.78 0.56 0.72
26 A" 1145 1145 0.11 8.54 0.75 0.86
27 A" 1118 1118 0.03 0.07 0.75 0.86
28 A" 1097 1097 0.17 0.06 0.75 0.86
29 A" 1041 1041 2.48 0.32 0.75 0.86
30 A" 955 955 0.04 2.66 0.75 0.86
31 A" 835 835 56.20 0.72 0.75 0.86
32 A" 759 759 22.14 0.21 0.75 0.86
33 A" 505 505 5.28 0.22 0.75 0.86
34 A" 456 456 0.17 0.03 0.75 0.86
35 A" 251 251 9.48 1.84 0.75 0.86
36 A" 126 126 7.86 1.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 25813.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 25813.6 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 CBS-Q
ABC
0.17328 0.05187 0.03992

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.569 0.000
C2 -1.034 -0.365 0.000
C3 -0.741 -1.716 0.000
C4 0.584 -2.139 0.000
C5 1.617 -1.214 0.000
C6 1.321 0.142 0.000
C7 -0.306 2.023 0.000
O8 -1.400 2.481 0.000
H9 0.574 2.680 0.000
H10 -2.052 -0.016 0.000
H11 -1.538 -2.441 0.000
H12 0.810 -3.193 0.000
H13 2.642 -1.545 0.000
H14 2.121 0.867 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39322.40252.77062.40671.38891.48532.37012.18742.13403.38083.84873.38372.1414
C21.39321.38242.40092.78272.40892.49582.87003.44321.07652.13683.37603.86023.3862
C32.40251.38241.39122.41062.77583.76394.24904.58862.14641.07762.14193.38733.8551
C42.77062.40091.39121.38642.39684.25595.02864.81913.38452.14381.07812.14163.3759
C52.40672.78272.41061.38641.38713.76454.77034.03103.85903.38512.13761.07752.1409
C61.38892.40892.77582.39681.38712.48763.58932.64633.37723.85343.37392.14201.0792
C71.48532.49583.76394.25593.76452.48761.18621.09862.68424.63085.33404.62822.6881
O82.37012.87004.24905.02864.77033.58931.18621.98402.58154.92476.08995.70543.8734
H92.18743.44324.58864.81914.03102.64631.09861.98403.76375.53985.87814.70422.3833
H102.13401.07652.14643.38453.85903.37722.68422.58153.76372.47884.27584.93654.2651
H113.38082.13681.07762.14383.38513.85344.63084.92475.53982.47882.46554.27504.9327
H123.84873.37602.14191.07812.13763.37395.33406.08995.87814.27582.46552.46424.2665
H133.38373.86023.38732.14161.07752.14204.62825.70544.70424.93654.27502.46422.4678
H142.14143.38623.85513.37592.14091.07922.68813.87342.38334.26514.93274.26652.4678

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.901 C1 C2 H10 118.997
C1 C6 C5 120.217 C1 C6 H14 119.836
C1 C7 O8 124.664 C1 C7 H9 114.853
C2 C1 C6 119.955 C2 C1 C7 120.205
C2 C3 C4 119.910 C2 C3 H11 120.092
C3 C2 H10 121.102 C3 C4 C5 120.431
C3 C4 H12 119.782 C4 C3 H11 119.997
C4 C5 C6 119.586 C4 C5 H13 120.217
C5 C4 H12 119.788 C5 C6 H14 119.947
C6 C1 C7 119.840 C6 C5 H13 120.197
O8 C7 H9 120.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability