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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-344.700618
Energy at 298.15K 
HF Energy-343.538539
Nuclear repulsion energy321.756590
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 MP3/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3274 3062 8.75      
2 A' 3267 3055 10.95      
3 A' 3256 3045 11.28      
4 A' 3244 3034 1.20      
5 A' 3234 3025 4.14      
6 A' 3004 2809 97.38      
7 A' 1859 1739 215.34      
8 A' 1687 1578 12.57      
9 A' 1670 1562 5.63      
10 A' 1559 1458 0.20      
11 A' 1521 1422 6.74      
12 A' 1471 1375 13.80      
13 A' 1367 1279 9.72      
14 A' 1314 1229 10.16      
15 A' 1250 1169 48.56      
16 A' 1216 1137 11.50      
17 A' 1194 1117 1.32      
18 A' 1120 1048 2.89      
19 A' 1061 992 1.25      
20 A' 1017 951 0.24      
21 A' 847 792 33.95      
22 A' 670 627 23.06      
23 A' 635 593 0.46      
24 A' 447 418 0.26      
25 A' 225 210 7.62      
26 A" 990 926 0.00      
27 A" 804 752 0.61      
28 A" 764 714 0.06      
29 A" 725 678 14.89      
30 A" 663 620 4.85      
31 A" 652 610 74.97      
32 A" 195 183 7.12      
33 A" 89 83 6.39      
34 A" 85i 80i 0.00      
35 A" 248i 232i 0.03      
36 A" 1732i 1620i 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 22111.4 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 20678.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3/TZVP
ABC
0.17591 0.05234 0.04034

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.569 0.000
C2 -1.043 -0.362 0.000
C3 -0.751 -1.718 0.000
C4 0.577 -2.150 0.000
C5 1.614 -1.224 0.000
C6 1.325 0.138 0.000
C7 -0.289 2.025 0.000
O8 -1.394 2.501 0.000
H9 0.603 2.675 0.000
H10 -2.064 -0.007 0.000
H11 -1.552 -2.443 0.000
H12 0.798 -3.208 0.000
H13 2.641 -1.560 0.000
H14 2.126 0.866 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39752.40642.77892.41221.39341.48442.38262.19102.14243.38793.85983.39232.1472
C21.39751.38702.41252.79352.42012.50272.88383.45401.08052.14263.38973.87403.3987
C32.40641.38701.39612.41622.78443.77084.26714.59662.15601.08072.14963.39573.8670
C42.77892.41251.39611.39082.40704.26335.05094.82483.40012.14881.08092.14713.3906
C52.41222.79352.41621.39081.39203.76494.78794.02783.87383.39302.14521.08062.1515
C61.39342.42012.78442.40701.39202.48293.60262.63783.39193.86513.38682.14831.0826
C71.48442.50273.77084.26333.76492.48291.20371.10382.69804.64285.34424.62982.6789
O82.38262.88384.26715.05094.78793.60261.20372.00512.59574.94616.11505.72503.8819
H92.19103.45404.59664.82484.02782.63781.10382.00513.78235.55325.88594.69992.3651
H102.14241.08052.15603.40013.87383.39192.69802.59573.78232.48874.29344.95444.2800
H113.38792.14261.08072.14883.39303.86514.64284.94615.55322.48872.47184.28524.9477
H123.85983.38972.14961.08092.14523.38685.34426.11505.88594.29342.47182.47204.2846
H133.39233.87403.39572.14711.08062.14834.62985.72504.69994.95444.28522.47202.4799
H142.14723.39873.86703.39062.15151.08262.67893.88192.36514.28004.94774.28462.4799

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.588 C1 C2 H10 119.117
C1 C6 C5 119.993 C1 C6 H14 119.740
C1 C7 O8 124.506 C1 C7 H9 114.880
C2 C1 C6 120.257 C2 C1 C7 120.521
C2 C3 C4 120.182 C2 C3 H11 120.003
C3 C2 H10 121.295 C3 C4 C5 120.221
C3 C4 H12 119.870 C4 C3 H11 119.815
C4 C5 C6 119.759 C4 C5 H13 120.120
C5 C4 H12 119.909 C5 C6 H14 120.267
C6 C1 C7 119.222 C6 C5 H13 120.121
O8 C7 H9 120.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability