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/6-31G

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/6-31G
 hartrees
Energy at 0K-345.000479
Energy at 298.15K 
HF Energy-344.744805
Nuclear repulsion energy318.872097
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/6-31G
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 3240 15.18 242.23 0.10 0.19
2 A' 3232 3232 17.25 38.77 0.24 0.38
3 A' 3221 3221 15.01 82.71 0.74 0.85
4 A' 3209 3209 1.48 75.19 0.72 0.84
5 A' 3195 3195 6.63 47.18 0.47 0.64
6 A' 2987 2987 118.35 124.23 0.28 0.43
7 A' 1673 1673 83.79 28.49 0.27 0.43
8 A' 1658 1658 38.38 103.96 0.50 0.67
9 A' 1628 1628 64.36 46.30 0.43 0.60
10 A' 1552 1552 0.21 0.97 0.22 0.36
11 A' 1511 1511 18.70 4.97 0.29 0.44
12 A' 1442 1442 5.17 6.57 0.37 0.54
13 A' 1390 1390 7.06 2.04 0.74 0.85
14 A' 1372 1372 11.19 1.36 0.54 0.70
15 A' 1260 1260 49.89 19.76 0.29 0.45
16 A' 1233 1233 9.69 5.57 0.27 0.43
17 A' 1229 1229 15.44 12.31 0.43 0.60
18 A' 1124 1124 3.63 0.58 0.50 0.67
19 A' 1062 1062 2.41 2.54 0.14 0.24
20 A' 1034 1034 1.02 34.31 0.12 0.21
21 A' 851 851 26.27 12.43 0.17 0.29
22 A' 669 669 24.46 3.77 0.39 0.57
23 A' 648 648 0.48 5.29 0.75 0.86
24 A' 452 452 0.07 6.47 0.35 0.51
25 A' 224 224 8.73 0.99 0.59 0.74
26 A" 1024 1024 1.73 7.70 0.75 0.86
27 A" 989 989 0.02 0.15 0.75 0.86
28 A" 978 978 0.14 0.02 0.75 0.86
29 A" 936 936 1.29 1.21 0.75 0.86
30 A" 873 873 0.08 5.13 0.75 0.86
31 A" 761 761 72.41 1.54 0.75 0.86
32 A" 687 687 10.58 0.11 0.75 0.86
33 A" 468 468 6.14 0.38 0.75 0.86
34 A" 420 420 0.11 0.04 0.75 0.86
35 A" 241 241 8.60 1.85 0.75 0.86
36 A" 124 124 5.33 2.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24297.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24297.6 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 B2PLYP=FULLultrafine/6-31G
ABC
0.17270 0.05153 0.03969

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.579 0.000
C2 -1.039 -0.373 0.000
C3 -0.734 -1.737 0.000
C4 0.608 -2.158 0.000
C5 1.646 -1.213 0.000
C6 1.341 0.154 0.000
C7 -0.308 2.023 0.000
O8 -1.464 2.501 0.000
H9 0.568 2.696 0.000
H10 -2.067 -0.022 0.000
H11 -1.533 -2.472 0.000
H12 0.842 -3.218 0.000
H13 2.680 -1.541 0.000
H14 2.139 0.893 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40952.42982.80402.43361.40731.47642.41552.19152.15233.41463.88953.41772.1621
C21.40951.39792.42922.81382.43852.50502.90473.46401.08522.15653.41103.89883.4214
C32.42981.39791.40672.43722.80803.78424.30014.62012.17131.08512.16303.42013.8954
C42.80402.42921.40671.40372.42584.28045.09874.85423.42252.16321.08552.16223.4140
C52.43362.81382.43721.40371.40093.78064.84404.05523.89873.41862.16001.08512.1634
C61.40732.43852.80802.42581.40092.49293.65732.65713.41253.89323.40902.16031.0874
C71.47642.50503.78424.28043.78062.49291.25041.10432.69744.65915.36594.65142.6955
O82.41552.90474.30015.09874.84403.65731.25042.04052.59424.97356.16625.78893.9452
H92.19153.46404.62014.85424.05522.65711.10432.04053.78525.57855.92044.73482.3917
H102.15231.08522.17133.42253.89873.41252.69742.59423.78522.50734.32104.98384.3042
H113.41462.15651.08512.16323.41863.89324.65914.97355.57852.50732.48884.31424.9806
H123.88953.41102.16301.08552.16003.40905.36596.16625.92044.32102.48882.48804.3110
H133.41773.89883.42012.16221.08512.16034.65145.78894.73484.98384.31422.48802.4939
H142.16213.42143.89543.41402.16341.08742.69553.94522.39174.30424.98064.31102.4939

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.883 C1 C2 H10 118.677
C1 C6 C5 120.135 C1 C6 H14 119.601
C1 C7 O8 124.503 C1 C7 H9 115.493
C2 C1 C6 119.928 C2 C1 C7 120.444
C2 C3 C4 120.026 C2 C3 H11 120.047
C3 C2 H10 121.440 C3 C4 C5 120.270
C3 C4 H12 119.876 C4 C3 H11 119.927
C4 C5 C6 119.757 C4 C5 H13 120.091
C5 C4 H12 119.854 C5 C6 H14 120.264
C6 C1 C7 119.628 C6 C5 H13 120.152
O8 C7 H9 120.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability