return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-345.338782
Energy at 298.15K 
HF Energy-344.923579
Nuclear repulsion energy320.977565
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=FULLultrafine/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' 3223 3223 9.85 196.71 0.14 0.25
2 A' 3216 3216 19.36 112.95 0.15 0.26
3 A' 3206 3206 18.52 84.72 0.75 0.86
4 A' 3194 3194 1.84 88.42 0.70 0.82
5 A' 3183 3183 6.17 47.45 0.46 0.63
6 A' 2924 2924 139.03 148.35 0.29 0.45
7 A' 1767 1767 213.19 74.39 0.36 0.53
8 A' 1654 1654 24.25 73.40 0.52 0.68
9 A' 1637 1637 12.70 9.90 0.52 0.68
10 A' 1535 1535 0.15 1.34 0.27 0.42
11 A' 1497 1497 13.25 1.73 0.23 0.37
12 A' 1435 1435 8.08 3.23 0.60 0.75
13 A' 1378 1378 4.18 0.91 0.74 0.85
14 A' 1349 1349 16.98 1.58 0.46 0.63
15 A' 1235 1235 57.33 22.80 0.26 0.41
16 A' 1201 1201 20.38 7.65 0.15 0.26
17 A' 1195 1195 2.21 6.46 0.69 0.82
18 A' 1108 1108 4.86 0.47 0.29 0.45
19 A' 1049 1049 2.02 8.49 0.10 0.18
20 A' 1018 1018 0.66 28.80 0.09 0.17
21 A' 842 842 32.55 10.16 0.16 0.27
22 A' 664 664 22.81 3.36 0.34 0.50
23 A' 631 631 0.47 5.61 0.75 0.86
24 A' 443 443 0.23 5.56 0.35 0.51
25 A' 222 222 7.51 0.67 0.54 0.70
26 A" 1027 1027 0.41 5.49 0.75 0.86
27 A" 960 960 0.09 0.06 0.75 0.86
28 A" 950 950 0.14 0.12 0.75 0.86
29 A" 915 915 1.28 0.22 0.75 0.86
30 A" 854 854 0.08 1.23 0.75 0.86
31 A" 745 745 79.26 0.25 0.75 0.86
32 A" 661 661 9.24 0.07 0.75 0.86
33 A" 459 459 7.34 0.23 0.75 0.86
34 A" 413 413 0.04 0.01 0.75 0.86
35 A" 238 238 8.37 1.21 0.75 0.86
36 A" 122 122 3.61 2.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24072.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24072.5 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 B2PLYP=FULLultrafine/6-311G*
ABC
0.17496 0.05214 0.04017

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.574 0.000
C2 -1.037 -0.368 0.000
C3 -0.738 -1.725 0.000
C4 0.595 -2.148 0.000
C5 1.630 -1.213 0.000
C6 1.332 0.148 0.000
C7 -0.310 2.022 0.000
O8 -1.429 2.489 0.000
H9 0.577 2.689 0.000
H10 -2.061 -0.013 0.000
H11 -1.538 -2.457 0.000
H12 0.825 -3.208 0.000
H13 2.663 -1.545 0.000
H14 2.132 0.883 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40092.41492.78652.41941.39861.48102.38962.19222.14303.39923.87103.40302.1539
C21.40091.38972.41502.79822.42452.49842.88413.45691.08392.14853.39593.88233.4065
C32.41491.38971.39872.42352.79193.77194.27084.60602.16361.08422.15453.40563.8780
C42.78652.41501.39871.39512.41144.26755.06004.83713.40782.15531.08462.15383.3983
C52.41942.79822.42351.39511.39353.77294.80324.04183.88183.40402.15131.08412.1553
C61.39862.42452.79192.41141.39352.49203.62022.65073.39693.87613.39412.15331.0861
C71.48102.49843.77194.26753.77292.49201.21251.10992.68494.64485.35214.64362.6944
O82.38962.88414.27085.06004.80323.62021.21252.01622.58114.94796.12705.74623.9062
H92.19223.45694.60604.83714.04182.65071.10992.01623.77655.56405.90214.71962.3827
H102.14301.08392.16363.40783.88183.39692.68492.58113.77652.49954.30544.96594.2873
H113.39922.14851.08422.15533.40403.87614.64484.94795.56402.49952.47934.29864.9622
H123.87103.39592.15451.08462.15133.39415.35216.12705.90214.30542.47932.47854.2946
H133.40303.88233.40562.15381.08412.15334.64365.74624.71964.96594.29862.47852.4854
H142.15393.40653.87803.39832.15531.08612.69443.90622.38274.28734.96224.29462.4854

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.845 C1 C2 H10 118.631
C1 C6 C5 120.110 C1 C6 H14 119.665
C1 C7 O8 124.741 C1 C7 H9 114.831
C2 C1 C6 120.002 C2 C1 C7 120.174
C2 C3 C4 120.011 C2 C3 H11 120.057
C3 C2 H10 121.524 C3 C4 C5 120.326
C3 C4 H12 119.836 C4 C3 H11 119.932
C4 C5 C6 119.706 C4 C5 H13 120.104
C5 C4 H12 119.838 C5 C6 H14 120.225
C6 C1 C7 119.824 C6 C5 H13 120.189
O8 C7 H9 120.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability