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: MP2=FULL/daug-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 MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-345.048608
Energy at 298.15K 
HF Energy-343.551787
Nuclear repulsion energy322.520022
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 MP2=FULL/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/daug-cc-pVTZ
ABC
0.17670 0.05267 0.04058

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.567 0.000
C2 -1.040 -0.358 0.000
C3 -0.752 -1.711 0.000
C4 0.571 -2.144 0.000
C5 1.609 -1.221 0.000
C6 1.322 0.136 0.000
C7 -0.280 2.010 0.000
O8 -1.391 2.499 0.000
H9 0.618 2.653 0.000
H10 -2.057 0.006 0.000
H11 -1.552 -2.436 0.000
H12 0.792 -3.200 0.000
H13 2.634 -1.561 0.000
H14 2.119 0.867 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39172.39902.76992.40531.39011.47012.38122.17562.13203.37993.84953.38552.1400
C21.39171.38392.40552.78652.41312.48672.87853.43691.07962.14003.38183.86583.3882
C32.39901.38391.39232.41172.77733.75104.25884.57402.15641.07932.14503.38913.8586
C42.76992.40551.39231.38872.39994.23995.04064.79663.39512.14361.07962.14313.3848
C52.40532.78652.41171.38871.38713.74284.77943.99863.86583.38682.14171.07932.1489
C61.39012.41312.77732.39991.38712.46533.59792.61343.38113.85663.37832.14471.0814
C71.47012.48673.75104.23993.74282.46531.21411.10422.67834.62405.31954.60862.6575
O82.38122.87854.25885.04064.77943.59791.21412.01472.58094.93756.10345.71683.8712
H92.17563.43694.57404.79663.99862.61341.10422.01473.76295.53185.85584.67092.3333
H102.13201.07962.15643.39513.86583.38112.67832.58093.76292.49294.28874.94514.2636
H113.37992.14001.07932.14363.38683.85664.62404.93755.53182.49292.46554.27634.9379
H123.84953.38182.14501.07962.14173.37835.31956.10345.85584.28872.46552.46614.2782
H133.38553.86583.38912.14311.07932.14474.60865.71684.67094.94514.27632.46612.4813
H142.14003.38823.85863.38482.14891.08142.65753.87122.33334.26364.93794.27822.4813

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.611 C1 C2 H10 118.698
C1 C6 C5 120.011 C1 C6 H14 119.444
C1 C7 O8 124.755 C1 C7 H9 114.621
C2 C1 C6 120.323 C2 C1 C7 120.642
C2 C3 C4 120.105 C2 C3 H11 120.139
C3 C2 H10 121.690 C3 C4 C5 120.275
C3 C4 H12 119.866 C4 C3 H11 119.756
C4 C5 C6 119.675 C4 C5 H13 120.019
C5 C4 H12 119.859 C5 C6 H14 120.545
C6 C1 C7 119.035 C6 C5 H13 120.307
O8 C7 H9 120.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability