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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-344.880290
Energy at 298.15K 
HF Energy-343.558997
Nuclear repulsion energy321.365144
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 MP2/Def2TZVPP
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' 3240 3083 8.33 288.48 0.10 0.17
2 A' 3234 3077 6.20 20.86 0.47 0.64
3 A' 3225 3068 4.64 78.73 0.73 0.84
4 A' 3214 3058 0.64 67.42 0.71 0.83
5 A' 3202 3047 2.82 47.91 0.37 0.54
6 A' 2956 2812 100.95 134.77 0.25 0.40
7 A' 1743 1659 171.34 96.28 0.33 0.50
8 A' 1647 1567 13.92 57.62 0.54 0.70
9 A' 1632 1553 9.30 10.78 0.54 0.70
10 A' 1523 1449 0.68 1.87 0.31 0.48
11 A' 1485 1413 10.68 2.08 0.19 0.32
12 A' 1474 1403 2.58 1.57 0.59 0.74
13 A' 1418 1349 7.75 2.01 0.31 0.47
14 A' 1332 1268 13.62 1.58 0.37 0.54
15 A' 1240 1180 55.65 30.40 0.21 0.34
16 A' 1190 1133 8.13 5.31 0.21 0.35
17 A' 1184 1127 1.24 4.88 0.70 0.82
18 A' 1100 1047 4.32 0.64 0.17 0.29
19 A' 1044 994 2.51 12.53 0.06 0.11
20 A' 1012 962 0.70 31.01 0.06 0.11
21 A' 840 799 33.29 11.15 0.13 0.23
22 A' 655 623 18.51 3.92 0.29 0.45
23 A' 617 587 0.58 4.88 0.75 0.86
24 A' 437 416 0.39 4.88 0.27 0.43
25 A' 215 204 7.50 0.72 0.50 0.67
26 A" 1017 967 1.22 2.62 0.75 0.86
27 A" 967 920 0.02 0.02 0.75 0.86
28 A" 955 909 0.03 0.15 0.75 0.86
29 A" 916 871 0.98 0.06 0.75 0.86
30 A" 862 820 0.01 0.01 0.75 0.86
31 A" 748 711 77.20 0.09 0.75 0.86
32 A" 630 599 1.97 0.03 0.75 0.86
33 A" 456 434 6.74 0.12 0.75 0.86
34 A" 407 388 0.06 0.02 0.75 0.86
35 A" 231 220 7.17 0.95 0.75 0.86
36 A" 110 104 4.45 1.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24077.7 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22909.9 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 MP2/Def2TZVPP
ABC
0.17537 0.05229 0.04028

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.570 0.000
C2 -1.042 -0.362 0.000
C3 -0.749 -1.719 0.000
C4 0.580 -2.150 0.000
C5 1.619 -1.221 0.000
C6 1.328 0.140 0.000
C7 -0.289 2.019 0.000
O8 -1.406 2.501 0.000
H9 0.606 2.668 0.000
H10 -2.062 -0.001 0.000
H11 -1.550 -2.446 0.000
H12 0.803 -3.208 0.000
H13 2.646 -1.558 0.000
H14 2.126 0.873 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39782.40842.78072.41411.39611.47842.38902.18462.13973.39053.86223.39562.1476
C21.39781.38902.41452.79682.42332.49732.88573.44941.08162.14513.39263.87793.4006
C32.40841.38901.39712.42002.78823.76694.27124.59232.16241.08132.15113.39943.8715
C42.78072.41451.39711.39372.40944.25905.05724.81853.40552.15051.08152.14973.3958
C52.41412.79682.42001.39371.39213.76074.79644.01943.87813.39752.14781.08122.1551
C61.39612.42332.78822.40941.39212.47953.61252.62943.39353.86963.38932.14961.0834
C71.47842.49733.76694.25903.76072.47951.21621.10562.68814.63985.34054.62762.6732
O82.38902.88574.27125.05724.79643.61251.21622.01882.58684.94906.12185.73563.8889
H92.18463.44944.59234.81854.01942.62941.10562.01883.77435.55025.87994.69322.3522
H102.13971.08162.16243.40553.87813.39352.68812.58683.77432.49774.30074.95924.2784
H113.39052.14511.08132.15053.39753.86964.63984.94905.55022.49772.47394.28944.9529
H123.86223.39262.15111.08152.14783.38935.34056.12185.87994.30072.47392.47384.2905
H133.39563.87793.39942.14971.08122.14964.62765.73564.69324.95924.28942.47382.4864
H142.14763.40063.87153.39582.15511.08342.67323.88892.35224.27844.95294.29052.4864

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.588 C1 C2 H10 118.755
C1 C6 C5 119.961 C1 C6 H14 119.496
C1 C7 O8 124.608 C1 C7 H9 114.668
C2 C1 C6 120.313 C2 C1 C7 120.497
C2 C3 C4 120.141 C2 C3 H11 120.019
C3 C2 H10 121.657 C3 C4 C5 120.257
C3 C4 H12 119.881 C4 C3 H11 119.840
C4 C5 C6 119.741 C4 C5 H13 120.065
C5 C4 H12 119.862 C5 C6 H14 120.543
C6 C1 C7 119.191 C6 C5 H13 120.194
O8 C7 H9 120.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability