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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-344.760681
Energy at 298.15K 
HF Energy-343.463670
Nuclear repulsion energy321.293401
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 QCISD/6-31G(2df,p)
Rotational Constants (cm-1) from geometry optimized at QCISD/6-31G(2df,p)
ABC
0.17522 0.05227 0.04026

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.571 0.000
C2 -1.035 -0.370 0.000
C3 -0.733 -1.725 0.000
C4 0.601 -2.144 0.000
C5 1.633 -1.208 0.000
C6 1.330 0.153 0.000
C7 -0.316 2.023 0.000
O8 -1.436 2.479 0.000
H9 0.570 2.689 0.000
H10 -2.059 -0.016 0.000
H11 -1.530 -2.460 0.000
H12 0.834 -3.202 0.000
H13 2.666 -1.535 0.000
H14 2.125 0.892 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39842.41062.78052.41481.39421.48562.38812.19302.14073.39493.86463.39772.1494
C21.39841.38892.41292.79612.42162.49792.87693.45381.08342.14773.39343.87963.4023
C32.41061.38891.39792.42182.78973.77124.26294.60242.16351.08372.15303.40383.8752
C42.78052.41291.39791.39312.40924.26615.05184.83263.40612.15431.08412.15233.3964
C52.41482.79612.42181.39311.39383.77294.79724.03903.87933.40162.14891.08352.1562
C61.39422.42162.78972.40921.39382.49133.61452.64753.39283.87333.39172.15281.0856
C71.48562.49793.77124.26613.77292.49131.20961.10852.68184.64375.35024.64252.6908
O82.38812.87694.26295.05184.79723.61451.20962.01732.57134.93956.11825.73973.8995
H92.19303.45384.60244.83264.03902.64751.10852.01733.77155.56015.89724.71572.3769
H102.14071.08342.16353.40613.87933.39282.68182.57133.77152.50034.30354.96284.2812
H113.39492.14771.08372.15433.40163.87334.64374.93955.56012.50032.47764.29624.9589
H123.86463.39342.15301.08412.14893.39175.35026.11825.89724.30352.47762.47694.2929
H133.39773.87963.40382.15231.08352.15284.64255.73974.71574.96284.29622.47692.4865
H142.14943.40233.87523.39642.15621.08562.69083.89952.37694.28124.95894.29292.4865

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.733 C1 C2 H10 118.652
C1 C6 C5 120.025 C1 C6 H14 119.648
C1 C7 O8 124.451 C1 C7 H9 114.648
C2 C1 C6 120.251 C2 C1 C7 119.997
C2 C3 C4 119.959 C2 C3 H11 120.094
C3 C2 H10 121.615 C3 C4 C5 120.385
C3 C4 H12 119.798 C4 C3 H11 119.947
C4 C5 C6 119.647 C4 C5 H13 120.183
C5 C4 H12 119.817 C5 C6 H14 120.328
C6 C1 C7 119.752 C6 C5 H13 120.170
O8 C7 H9 120.902
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability