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: CCSD=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-345.019543
Energy at 298.15K 
HF Energy-343.549418
Nuclear repulsion energy323.149139
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=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVTZ
ABC
0.17761 0.05278 0.04069

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.567 0.000
C2 -1.033 -0.362 0.000
C3 -0.743 -1.712 0.000
C4 0.581 -2.138 0.000
C5 1.613 -1.214 0.000
C6 1.318 0.140 0.000
C7 -0.294 2.012 0.000
O8 -1.401 2.487 0.000
H9 0.592 2.662 0.000
H10 -2.048 -0.006 0.000
H11 -1.539 -2.435 0.000
H12 0.804 -3.191 0.000
H13 2.636 -1.546 0.000
H14 2.112 0.869 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.38932.39732.76692.40261.38571.47462.37652.17762.12623.37363.84263.37792.1333
C21.38931.38122.39992.77972.40452.48632.87223.43351.07512.13393.37303.85503.3772
C32.39731.38121.39052.40802.77163.75134.25024.57412.14801.07542.13993.38283.8489
C42.76692.39991.39051.38572.39514.24145.03164.80073.38442.14071.07572.13873.3748
C52.40262.77972.40801.38571.38583.74724.77254.00843.85463.38052.13561.07532.1419
C61.38572.40452.77162.39511.38582.47033.59172.62453.36913.84693.37022.13961.0773
C71.47462.48633.75134.24143.74722.47031.20461.09952.67344.61805.31714.60862.6633
O82.37652.87224.25025.03164.77253.59171.20462.00122.57504.92356.09045.70563.8673
H92.17763.43354.57414.80074.00842.62451.09952.00123.75365.52525.85674.67792.3504
H102.12621.07512.14803.38443.85463.36912.67342.57503.75362.48164.27494.92984.2504
H113.37362.13391.07542.14073.38053.84694.61804.92355.52522.48162.46254.26874.9242
H123.84263.37302.13991.07572.13563.37025.31716.09045.85674.27492.46252.46154.2649
H133.37793.85503.38282.13871.07532.13964.60865.70564.67794.92984.26872.46152.4710
H142.13333.37723.84893.37482.14191.07732.66333.86732.35044.25044.92424.26492.4710

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.837 C1 C2 H10 118.702
C1 C6 C5 120.201 C1 C6 H14 119.497
C1 C7 O8 124.705 C1 C7 H9 114.777
C2 C1 C6 120.108 C2 C1 C7 120.462
C2 C3 C4 119.962 C2 C3 H11 120.095
C3 C2 H10 121.461 C3 C4 C5 120.315
C3 C4 H12 119.843 C4 C3 H11 119.943
C4 C5 C6 119.577 C4 C5 H13 120.177
C5 C4 H12 119.842 C5 C6 H14 120.301
C6 C1 C7 119.430 C6 C5 H13 120.245
O8 C7 H9 120.518
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability