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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: CCSD(T)/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(T)/6-31G*
 hartrees
Energy at 0K-344.572688
Energy at 298.15K 
HF Energy-343.428655
Nuclear repulsion energy319.530703
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)/6-31G*
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/6-31G*
ABC
0.17300 0.05184 0.03989

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.577 0.000
C2 -1.038 -0.372 0.000
C3 -0.729 -1.734 0.000
C4 0.613 -2.151 0.000
C5 1.648 -1.206 0.000
C6 1.340 0.160 0.000
C7 -0.323 2.028 0.000
O8 -1.463 2.478 0.000
H9 0.556 2.712 0.000
H10 -2.070 -0.021 0.000
H11 -1.529 -2.475 0.000
H12 0.850 -3.216 0.000
H13 2.688 -1.533 0.000
H14 2.140 0.905 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40642.42342.79622.42781.40321.48622.39882.20602.15463.41383.88703.41712.1647
C21.40641.39662.42692.81202.43662.50422.88193.47151.09002.15973.41343.90243.4245
C32.42341.39661.40502.43432.80513.78384.27594.62792.17551.09062.16533.42273.8978
C42.79622.42691.40501.40122.42304.28245.07344.86333.42552.16631.09082.16523.4161
C52.42782.81202.43431.40121.40073.78694.82184.06733.90173.42072.16201.09052.1676
C61.40322.43662.80512.42301.40072.50043.63702.66933.41463.89573.41142.16431.0927
C71.48622.50423.78384.28243.78692.50041.22581.11362.69264.66185.37324.66292.7065
O82.39882.88194.27595.07344.82183.63701.22582.03222.57204.95396.14595.77223.9311
H92.20603.47154.62794.86334.06732.66931.11362.03223.79005.59045.93504.75012.4029
H102.15461.09002.17553.42553.90173.41462.69262.57203.79002.51304.32814.99224.3102
H113.41382.15971.09062.16633.42073.89574.66184.95395.59042.51302.49174.32104.9884
H123.88703.41342.16531.09082.16203.41145.37326.14595.93504.32812.49172.49204.3177
H133.41713.90243.42272.16521.09052.16434.66295.77224.75014.99224.32102.49202.4986
H142.16473.42453.89783.41612.16761.09272.70653.93112.40294.31024.98844.31772.4986

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.662 C1 C2 H10 118.771
C1 C6 C5 119.966 C1 C6 H14 119.773
C1 C7 O8 124.105 C1 C7 H9 115.358
C2 C1 C6 120.278 C2 C1 C7 119.900
C2 C3 C4 120.045 C2 C3 H11 120.022
C3 C2 H10 121.567 C3 C4 C5 120.333
C3 C4 H12 119.824 C4 C3 H11 119.933
C4 C5 C6 119.716 C4 C5 H13 120.165
C5 C4 H12 119.843 C5 C6 H14 120.261
C6 C1 C7 119.821 C6 C5 H13 120.119
O8 C7 H9 120.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability