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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-345.312033
Energy at 298.15K 
HF Energy-344.877651
Nuclear repulsion energy321.627479
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=FULL/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' 3236 3236 7.77 212.23 0.11 0.20
2 A' 3229 3229 10.36 72.05 0.15 0.26
3 A' 3219 3219 10.43 77.86 0.75 0.86
4 A' 3208 3208 1.06 75.40 0.71 0.83
5 A' 3196 3196 4.02 44.34 0.42 0.59
6 A' 2918 2918 117.84 112.64 0.29 0.45
7 A' 1781 1781 198.19 77.59 0.32 0.49
8 A' 1647 1647 21.33 68.05 0.52 0.69
9 A' 1632 1632 11.05 10.11 0.52 0.68
10 A' 1527 1527 0.31 1.27 0.27 0.42
11 A' 1491 1491 11.75 1.42 0.18 0.31
12 A' 1435 1435 9.36 3.70 0.65 0.78
13 A' 1380 1380 4.76 0.96 0.73 0.85
14 A' 1339 1339 15.82 1.55 0.47 0.64
15 A' 1238 1238 54.87 22.98 0.26 0.41
16 A' 1195 1195 16.50 6.91 0.18 0.30
17 A' 1190 1190 3.79 8.34 0.65 0.79
18 A' 1104 1104 3.90 0.72 0.24 0.39
19 A' 1048 1048 1.18 10.02 0.09 0.17
20 A' 1015 1015 0.39 24.05 0.09 0.16
21 A' 842 842 30.85 10.23 0.14 0.24
22 A' 660 660 20.55 3.03 0.34 0.50
23 A' 624 624 0.61 4.77 0.75 0.86
24 A' 441 441 0.24 5.26 0.32 0.48
25 A' 218 218 7.53 0.50 0.50 0.67
26 A" 1050 1050 0.14 5.14 0.75 0.86
27 A" 1006 1006 0.09 0.07 0.75 0.86
28 A" 979 979 0.18 0.02 0.75 0.86
29 A" 945 945 1.22 0.73 0.75 0.86
30 A" 880 880 0.03 3.51 0.75 0.86
31 A" 775 775 39.31 1.04 0.75 0.86
32 A" 714 714 16.40 0.10 0.75 0.86
33 A" 470 470 3.86 0.32 0.75 0.86
34 A" 420 420 0.09 0.01 0.75 0.86
35 A" 242 242 5.90 0.94 0.75 0.86
36 A" 123 123 3.91 2.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24207.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24207.8 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.17556 0.05239 0.04035

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.572 0.000
C2 -1.036 -0.367 0.000
C3 -0.738 -1.721 0.000
C4 0.592 -2.143 0.000
C5 1.627 -1.211 0.000
C6 1.329 0.147 0.000
C7 -0.307 2.017 0.000
O8 -1.425 2.485 0.000
H9 0.587 2.675 0.000
H10 -2.057 -0.008 0.000
H11 -1.537 -2.453 0.000
H12 0.822 -3.202 0.000
H13 2.657 -1.543 0.000
H14 2.125 0.885 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39822.40962.77942.41391.39541.47702.38492.18292.13753.39313.86263.39632.1474
C21.39821.38692.40972.79322.42022.49252.87823.44741.08262.14533.38933.87593.3992
C32.40961.38691.39602.41962.78683.76314.26204.59172.16231.08282.15063.40033.8715
C42.77942.40971.39601.39252.40614.25645.04864.81813.40292.15161.08322.15043.3935
C52.41392.79322.41961.39251.39063.76314.79294.02263.87553.39862.14761.08262.1540
C61.39542.42022.78682.40611.39062.48473.61222.63433.38983.86963.38742.14961.0847
C71.47702.49253.76314.25643.76312.48471.21131.11022.67614.63575.33954.63262.6827
O82.38492.87824.26205.04864.79293.61221.21132.02052.57194.93906.11445.73463.8933
H92.18293.44744.59174.81814.02262.63431.11022.02053.76675.55005.88144.69852.3599
H102.13751.08262.16233.40293.87553.38982.67612.57193.76672.49964.29994.95814.2760
H113.39312.14531.08282.15163.39863.86964.63574.93905.55002.49962.47454.29174.9543
H123.86263.38932.15061.08322.14763.38745.33956.11445.88144.29992.47452.47444.2893
H133.39633.87593.40032.15041.08262.14964.63265.73464.69854.95814.29172.47442.4853
H142.14743.39923.87153.39352.15401.08472.68273.89332.35994.27604.95434.28932.4853

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.810 C1 C2 H10 118.441
C1 C6 C5 120.095 C1 C6 H14 119.439
C1 C7 O8 124.745 C1 C7 H9 114.329
C2 C1 C6 120.070 C2 C1 C7 120.183
C2 C3 C4 119.974 C2 C3 H11 120.098
C3 C2 H10 121.749 C3 C4 C5 120.387
C3 C4 H12 119.800 C4 C3 H11 119.928
C4 C5 C6 119.664 C4 C5 H13 120.128
C5 C4 H12 119.813 C5 C6 H14 120.466
C6 C1 C7 119.747 C6 C5 H13 120.208
O8 C7 H9 120.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability