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: PBE1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-345.277884
Energy at 298.15K 
HF Energy-345.277884
Nuclear repulsion energy322.544595
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 PBE1PBE/6-311+G(3df,2p)
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' 3213 3213 8.89 275.12 0.10 0.18
2 A' 3207 3207 7.63 43.69 0.22 0.36
3 A' 3198 3198 6.99 80.19 0.75 0.86
4 A' 3185 3185 1.02 77.48 0.70 0.82
5 A' 3174 3174 3.03 42.41 0.37 0.54
6 A' 2901 2901 106.33 136.88 0.29 0.45
7 A' 1814 1814 290.25 110.98 0.35 0.52
8 A' 1664 1664 30.42 88.87 0.56 0.72
9 A' 1647 1647 9.81 9.02 0.58 0.73
10 A' 1529 1529 0.90 1.22 0.51 0.67
11 A' 1492 1492 12.98 1.80 0.29 0.45
12 A' 1420 1420 7.35 1.79 0.48 0.65
13 A' 1376 1376 6.12 1.16 0.75 0.86
14 A' 1336 1336 16.10 1.22 0.32 0.48
15 A' 1233 1233 61.51 30.16 0.19 0.32
16 A' 1186 1186 21.61 9.93 0.11 0.21
17 A' 1181 1181 1.88 6.25 0.71 0.83
18 A' 1105 1105 5.37 1.05 0.08 0.14
19 A' 1051 1051 2.02 24.14 0.04 0.08
20 A' 998 998 0.04 26.17 0.04 0.07
21 A' 839 839 32.55 11.07 0.07 0.13
22 A' 661 661 22.56 2.79 0.27 0.43
23 A' 623 623 0.50 4.51 0.75 0.85
24 A' 442 442 0.30 5.58 0.21 0.34
25 A' 215 215 8.08 0.57 0.43 0.60
26 A" 1040 1040 1.13 1.39 0.75 0.86
27 A" 1026 1026 0.05 0.07 0.75 0.86
28 A" 1012 1012 0.01 0.06 0.75 0.86
29 A" 953 953 1.23 0.65 0.75 0.86
30 A" 874 874 0.01 0.48 0.75 0.86
31 A" 763 763 56.17 0.43 0.75 0.86
32 A" 695 695 21.03 0.00 0.75 0.86
33 A" 461 461 6.74 0.16 0.75 0.86
34 A" 415 415 0.10 0.01 0.75 0.86
35 A" 235 235 7.62 0.83 0.75 0.86
36 A" 117 117 4.70 1.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24139.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24139.6 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 PBE1PBE/6-311+G(3df,2p)
ABC
0.17673 0.05264 0.04056

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.568 0.000
C2 -1.040 -0.360 0.000
C3 -0.753 -1.712 0.000
C4 0.570 -2.142 0.000
C5 1.609 -1.222 0.000
C6 1.321 0.133 0.000
C7 -0.285 2.015 0.000
O8 -1.386 2.499 0.000
H9 0.619 2.661 0.000
H10 -2.060 0.004 0.000
H11 -1.557 -2.438 0.000
H12 0.791 -3.203 0.000
H13 2.637 -1.562 0.000
H14 2.123 0.865 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39392.40152.77002.40721.39111.47392.37702.18242.13633.38563.85373.39032.1436
C21.39391.38192.40172.78522.41202.49172.88033.44661.08342.14133.38163.86833.3916
C32.40151.38191.39162.41202.77643.75584.25864.58332.15681.08332.14673.39343.8618
C42.77002.40171.39161.38732.39654.24385.03714.80383.39482.14791.08372.14663.3847
C52.40722.78522.41201.38731.38593.74994.77704.00773.86833.39122.14321.08312.1500
C61.39112.41202.77642.39651.38592.47343.59562.62363.38413.85973.37862.14631.0854
C71.47392.49173.75584.24383.74992.47341.20351.11112.68274.63075.32754.61842.6678
O82.37702.88034.25865.03714.77703.59561.20352.01152.58524.94026.10415.71703.8709
H92.18243.44664.58334.80384.00772.62361.11112.01153.77375.54405.86714.68102.3426
H102.13631.08342.15683.39483.86833.38412.68272.58523.77372.49274.29114.95144.2710
H113.38562.14131.08332.14793.39123.85974.63074.94025.54402.49272.46984.28464.9451
H123.85373.38162.14671.08372.14323.37865.32756.10415.86714.29112.46982.47004.2811
H133.39033.86833.39342.14661.08312.14634.61845.71704.68104.95144.28462.47002.4814
H142.14363.39163.86183.38472.15001.08542.66783.87092.34264.27104.94514.28112.4814

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.797 C1 C2 H10 118.624
C1 C6 C5 120.188 C1 C6 H14 119.385
C1 C7 O8 124.890 C1 C7 H9 114.462
C2 C1 C6 120.014 C2 C1 C7 120.631
C2 C3 C4 119.983 C2 C3 H11 120.106
C3 C2 H10 121.579 C3 C4 C5 120.444
C3 C4 H12 119.763 C4 C3 H11 119.910
C4 C5 C6 119.573 C4 C5 H13 120.163
C5 C4 H12 119.792 C5 C6 H14 120.427
C6 C1 C7 119.355 C6 C5 H13 120.264
O8 C7 H9 120.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.753      
2 C 0.224      
3 C -0.093      
4 C -0.177      
5 C -0.142      
6 C -0.850      
7 C 0.342      
8 O -0.674      
9 H 0.085      
10 H 0.122      
11 H 0.104      
12 H 0.101      
13 H 0.105      
14 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.301 -2.550 0.000 3.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.485 6.336 0.000
y 6.336 -47.094 0.000
z 0.000 0.000 -49.167
Traceless
 xyz
x 3.645 6.336 0.000
y 6.336 -0.268 0.000
z 0.000 0.000 -3.378
Polar
3z2-r2-6.755
x2-y22.609
xy6.336
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.946 -1.183 0.000
y -1.183 16.568 0.000
z 0.000 0.000 7.276


<r2> (average value of r2) Å2
<r2> 259.850
(<r2>)1/2 16.120