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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: CCSD(T)/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 CCSD(T)/6-311G*
 hartrees
Energy at 0K-344.699241
Energy at 298.15K 
HF Energy-343.495373
Nuclear repulsion energy319.180020
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 CCSD(T)/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' 3188 3069        
2 A' 3180 3061        
3 A' 3170 3051        
4 A' 3158 3040        
5 A' 3147 3029        
6 A' 2908 2799        
7 A' 1764 1698        
8 A' 1645 1583        
9 A' 1627 1567        
10 A' 1521 1464        
11 A' 1480 1425        
12 A' 1419 1366        
13 A' 1342 1292        
14 A' 1325 1275        
15 A' 1221 1176        
16 A' 1190 1145        
17 A' 1178 1134        
18 A' 1095 1054        
19 A' 1036 997        
20 A' 1000 962        
21 A' 830 799        
22 A' 653 628        
23 A' 619 596        
24 A' 436 419        
25 A' 219 211        
26 A" 998 961        
27 A" 879 846        
28 A" 863 831        
29 A" 847 816        
30 A" 817 786        
31 A" 712 686        
32 A" 462 445        
33 A" 428 412        
34 A" 388 373        
35 A" 224 216        
36 A" 112 108        

Unscaled Zero Point Vibrational Energy (zpe) 23539.1 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 22658.7 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 CCSD(T)/6-311G*
ABC
0.17280 0.05162 0.03975

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.578 0.000
C2 -1.042 -0.370 0.000
C3 -0.738 -1.736 0.000
C4 0.604 -2.160 0.000
C5 1.644 -1.216 0.000
C6 1.340 0.154 0.000
C7 -0.317 2.036 0.000
O8 -1.445 2.492 0.000
H9 0.568 2.713 0.000
H10 -2.073 -0.017 0.000
H11 -1.541 -2.473 0.000
H12 0.838 -3.225 0.000
H13 2.683 -1.546 0.000
H14 2.144 0.894 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40882.42882.80332.43311.40541.49212.39832.20952.15673.41833.89383.42172.1667
C21.40881.39932.43162.81582.43922.51272.89033.47821.08982.16163.41803.90603.4274
C32.42881.39931.40762.43772.80923.79524.28674.63682.17671.09032.16783.42603.9015
C42.80332.43161.40761.40352.42794.29545.08294.87283.42932.16861.09052.16693.4197
C52.43312.81582.43771.40351.40373.79754.82594.07403.90543.42412.16431.09022.1688
C61.40542.43922.80922.42791.40372.50743.63612.67293.41743.89963.41622.16661.0923
C71.49212.51273.79524.29543.79752.50741.21641.11442.70124.67225.38594.67232.7128
O82.39832.89034.28675.08294.82593.63611.21642.02472.58634.96616.15565.77443.9281
H92.20953.47824.63684.87284.07402.67291.11442.02473.79825.59885.94414.75562.4067
H102.15671.08982.17673.42933.90543.41742.70122.58633.79822.51324.33174.99564.3139
H113.41832.16161.09032.16863.42413.89964.67224.96615.59882.51322.49504.32464.9918
H123.89383.41802.16781.09052.16433.41625.38596.15565.94414.33172.49502.49444.3211
H133.42173.90603.42602.16691.09022.16664.67235.77444.75564.99564.32462.49442.4992
H142.16673.42743.90153.41972.16881.09232.71283.92812.40674.31394.99184.32112.4992

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.744 C1 C2 H10 118.795
C1 C6 C5 120.031 C1 C6 H14 119.816
C1 C7 O8 124.304 C1 C7 H9 115.151
C2 C1 C6 120.166 C2 C1 C7 120.013
C2 C3 C4 120.057 C2 C3 H11 119.993
C3 C2 H10 121.461 C3 C4 C5 120.260
C3 C4 H12 119.863 C4 C3 H11 119.950
C4 C5 C6 119.742 C4 C5 H13 120.151
C5 C4 H12 119.877 C5 C6 H14 120.154
C6 C1 C7 119.821 C6 C5 H13 120.107
O8 C7 H9 120.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability