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/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-344.639533
Energy at 298.15K 
HF Energy-343.470005
Nuclear repulsion energy318.415266
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/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVDZ
ABC
0.17216 0.05132 0.03954

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.576 0.000
C2 -1.052 -0.365 0.000
C3 -0.757 -1.736 0.000
C4 0.585 -2.170 0.000
C5 1.634 -1.234 0.000
C6 1.339 0.142 0.000
C7 -0.294 2.042 0.000
O8 -1.415 2.523 0.000
H9 0.607 2.702 0.000
H10 -2.085 -0.006 0.000
H11 -1.568 -2.471 0.000
H12 0.811 -3.241 0.000
H13 2.674 -1.573 0.000
H14 2.148 0.880 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.41152.43252.80752.43821.40721.49512.40672.21132.16453.42633.90203.43062.1697
C21.41151.40212.43712.82332.44402.52362.91053.48721.09362.16793.42683.91723.4342
C32.43251.40211.41112.44362.81393.80594.30904.64292.18101.09412.17383.43523.9097
C42.80752.43711.41111.40592.43154.30255.10124.87233.43752.17411.09452.17233.4273
C52.43822.82332.44361.40591.40693.80074.83814.06783.91673.43262.16941.09392.1755
C61.40722.44402.81392.43151.40692.50483.64012.66293.42683.90813.42372.17361.0957
C71.49512.52363.80594.30253.80072.50481.22011.11662.72034.68905.39704.67712.7041
O82.40672.91054.30905.10124.83813.64011.22012.02972.61544.99586.17865.78763.9236
H92.21133.48724.64294.87234.06782.66291.11662.02973.81805.61155.94674.74902.3866
H102.16451.09362.18103.43753.91673.42682.72032.61543.81802.51904.34235.01064.3249
H113.42632.16791.09412.17413.43263.90814.68904.99585.61152.51902.50054.33585.0038
H123.90203.42682.17381.09452.16943.42375.39706.17865.94674.34232.50052.50044.3326
H133.43063.91723.43522.17231.09392.17364.67715.78764.74905.01064.33582.50042.5091
H142.16973.43423.90973.42732.17551.09572.70413.92362.38664.32495.00384.33262.5091

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.661 C1 C2 H10 118.997
C1 C6 C5 120.087 C1 C6 H14 119.675
C1 C7 O8 124.535 C1 C7 H9 114.936
C2 C1 C6 120.234 C2 C1 C7 120.481
C2 C3 C4 120.064 C2 C3 H11 120.060
C3 C2 H10 121.342 C3 C4 C5 120.322
C3 C4 H12 119.826 C4 C3 H11 119.876
C4 C5 C6 119.632 C4 C5 H13 120.164
C5 C4 H12 119.852 C5 C6 H14 120.237
C6 C1 C7 119.286 C6 C5 H13 120.204
O8 C7 H9 120.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability