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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: CCSD/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 CCSD/6-31G**
 hartrees
Energy at 0K-344.572177
Energy at 298.15K 
HF Energy-343.441725
Nuclear repulsion energy320.684050
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/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' 3280 3059 7.16      
2 A' 3272 3051 17.27      
3 A' 3261 3041 17.43      
4 A' 3249 3030 1.61      
5 A' 3237 3019 6.13      
6 A' 3010 2807 112.06      
7 A' 1827 1703 169.50      
8 A' 1705 1590 12.92      
9 A' 1686 1572 7.90      
10 A' 1571 1465 0.24      
11 A' 1529 1426 9.33      
12 A' 1463 1365 11.40      
13 A' 1374 1282 10.99      
14 A' 1337 1247 9.94      
15 A' 1258 1173 43.96      
16 A' 1220 1138 12.26      
17 A' 1204 1123 0.93      
18 A' 1126 1050 2.45      
19 A' 1067 995 0.60      
20 A' 1027 958 0.14      
21 A' 851 794 31.68      
22 A' 665 620 22.05      
23 A' 633 590 0.76      
24 A' 446 416 0.13      
25 A' 226 210 8.08      
26 A" 1023 954 0.02      
27 A" 957 892 0.14      
28 A" 946 882 0.17      
29 A" 915 853 0.88      
30 A" 866 808 0.05      
31 A" 747 697 66.43      
32 A" 568 530 0.69      
33 A" 447 416 4.08      
34 A" 403 376 0.11      
35 A" 230 215 7.20      
36 A" 113 106 5.43      

Unscaled Zero Point Vibrational Energy (zpe) 24369.0 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 22726.5 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 CCSD/6-31G**
ABC
0.17453 0.05209 0.04012

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.573 0.000
C2 -1.035 -0.371 0.000
C3 -0.730 -1.729 0.000
C4 0.607 -2.147 0.000
C5 1.639 -1.207 0.000
C6 1.334 0.156 0.000
C7 -0.318 2.025 0.000
O8 -1.449 2.479 0.000
H9 0.559 2.697 0.000
H10 -2.059 -0.022 0.000
H11 -1.525 -2.463 0.000
H12 0.841 -3.204 0.000
H13 2.671 -1.533 0.000
H14 2.129 0.893 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40122.41532.78702.41951.39781.48592.39382.19592.14363.39803.86963.40112.1524
C21.40121.39192.41822.80122.42682.50112.87963.45751.08182.14873.39743.88343.4069
C32.41531.39191.40002.42512.79463.77654.26874.60972.16331.08232.15423.40583.8788
C42.78702.41821.40001.39592.41444.27295.06174.84383.40862.15481.08262.15343.3997
C52.41952.80122.42511.39591.39603.77784.80814.05013.88283.40382.15051.08222.1564
C61.39782.42682.79462.41441.39602.49463.62532.65673.39773.87693.39532.15341.0843
C71.48592.50113.77654.27293.77782.49461.21911.10492.68774.64775.35554.64622.6955
O82.39382.87964.26875.06174.80813.62531.21912.02052.57434.94246.12645.75023.9134
H92.19593.45754.60974.84384.05012.65671.10492.02053.77505.56515.90734.72722.3907
H102.14361.08182.16333.40863.88283.39772.68772.57433.77502.49864.30464.96504.2866
H113.39802.14871.08232.15483.40383.87694.64774.94245.56512.49862.47874.29734.9612
H123.86963.39742.15421.08262.15053.39535.35556.12645.90734.30462.47872.47814.2946
H133.40113.88343.40582.15341.08222.15344.64625.75024.72724.96504.29732.47812.4858
H142.15243.40693.87883.39972.15641.08432.69553.91342.39074.28664.96124.29462.4858

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.705 C1 C2 H10 118.816
C1 C6 C5 120.002 C1 C6 H14 119.736
C1 C7 O8 124.198 C1 C7 H9 115.100
C2 C1 C6 120.225 C2 C1 C7 120.030
C2 C3 C4 120.036 C2 C3 H11 120.041
C3 C2 H10 121.479 C3 C4 C5 120.313
C3 C4 H12 119.847 C4 C3 H11 119.923
C4 C5 C6 119.719 C4 C5 H13 120.144
C5 C4 H12 119.839 C5 C6 H14 120.262
C6 C1 C7 119.745 C6 C5 H13 120.137
O8 C7 H9 120.702
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability