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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-345.463473
Energy at 298.15K 
HF Energy-345.463473
Nuclear repulsion energy320.644064
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 B3PW91/cc-pVDZ
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' 3219 3107 8.16      
2 A' 3213 3100 10.14      
3 A' 3202 3090 10.93      
4 A' 3191 3079 1.06      
5 A' 3179 3068 3.94      
6 A' 2889 2788 133.46      
7 A' 1809 1745 241.05      
8 A' 1665 1606 26.55      
9 A' 1648 1590 11.26      
10 A' 1519 1466 1.22      
11 A' 1482 1431 13.35      
12 A' 1411 1361 7.52      
13 A' 1387 1339 7.69      
14 A' 1318 1272 15.23      
15 A' 1232 1189 58.90      
16 A' 1175 1134 11.58      
17 A' 1171 1130 4.36      
18 A' 1096 1058 7.19      
19 A' 1047 1010 2.98      
20 A' 1014 978 0.28      
21 A' 842 813 30.45      
22 A' 658 635 22.45      
23 A' 622 601 0.53      
24 A' 440 425 0.14      
25 A' 215 208 7.54      
26 A" 1038 1002 0.17      
27 A" 1018 982 0.00      
28 A" 1000 965 0.04      
29 A" 945 912 1.16      
30 A" 868 837 0.03      
31 A" 765 738 34.51      
32 A" 708 683 26.69      
33 A" 469 452 6.01      
34 A" 416 402 0.06      
35 A" 241 233 6.65      
36 A" 125 121 3.23      

Unscaled Zero Point Vibrational Energy (zpe) 24118.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23274.3 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 B3PW91/cc-pVDZ
ABC
0.17438 0.05214 0.04014

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.577 0.000
C2 -1.036 -0.369 0.000
C3 -0.736 -1.726 0.000
C4 0.599 -2.147 0.000
C5 1.635 -1.210 0.000
C6 1.334 0.151 0.000
C7 -0.316 2.023 0.000
O8 -1.438 2.482 0.000
H9 0.582 2.693 0.000
H10 -2.067 -0.009 0.000
H11 -1.540 -2.466 0.000
H12 0.833 -3.214 0.000
H13 2.675 -1.543 0.000
H14 2.137 0.894 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40262.41772.78882.42161.40011.48042.38692.19562.14823.40983.88143.41272.1603
C21.40261.39042.41582.79992.42632.49772.87913.46371.09192.15663.40433.89203.4150
C32.41771.39041.39972.42592.79453.77274.26664.61232.17291.09232.16203.41533.8885
C42.78882.41581.39971.39632.41284.26925.05744.84063.41752.16271.09262.16143.4080
C52.42162.79992.42591.39631.39413.77584.80314.04293.89143.41372.15871.09212.1636
C61.40012.42632.79452.41281.39412.49503.62142.65113.40463.88683.40282.16061.0940
C71.48042.49773.77274.26923.77582.49501.21201.12112.68224.65245.36184.65402.6998
O82.38692.87914.26665.05744.80313.62141.21202.03102.56934.94896.13225.75433.9111
H92.19563.46374.61234.84064.04292.65111.12112.03103.78455.57875.91324.72512.3776
H102.14821.09192.17293.41753.89143.40462.68222.56933.78452.51264.32234.98354.2996
H113.40982.15661.09232.16273.41373.88684.65244.94895.57872.51262.48794.31424.9807
H123.88143.40432.16201.09262.15873.40285.36186.13225.91324.32232.48792.48714.3108
H133.41273.89203.41532.16141.09212.16064.65405.75434.72514.98354.31422.48712.4962
H142.16033.41503.88853.40802.16361.09402.69983.91112.37764.29964.98074.31082.4962

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.911 C1 C2 H10 118.375
C1 C6 C5 120.138 C1 C6 H14 119.521
C1 C7 O8 124.588 C1 C7 H9 114.421
C2 C1 C6 119.930 C2 C1 C7 120.060
C2 C3 C4 119.960 C2 C3 H11 120.123
C3 C2 H10 121.714 C3 C4 C5 120.367
C3 C4 H12 119.825 C4 C3 H11 119.917
C4 C5 C6 119.694 C4 C5 H13 120.102
C5 C4 H12 119.808 C5 C6 H14 120.341
C6 C1 C7 120.010 C6 C5 H13 120.204
O8 C7 H9 120.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.135      
2 C 0.045      
3 C 0.009      
4 C 0.010      
5 C 0.007      
6 C 0.007      
7 C 0.216      
8 O -0.207      
9 H -0.004      
10 H 0.011      
11 H 0.014      
12 H 0.013      
13 H 0.012      
14 H 0.002      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.134 -2.284 0.000 3.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.943 5.671 0.000
y 5.671 -45.865 0.000
z 0.000 0.000 -48.413
Traceless
 xyz
x 3.196 5.671 0.000
y 5.671 0.313 0.000
z 0.000 0.000 -3.509
Polar
3z2-r2-7.018
x2-y21.922
xy5.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.982 -1.023 0.000
y -1.023 15.316 0.000
z 0.000 0.000 4.375


<r2> (average value of r2) Å2
<r2> 261.816
(<r2>)1/2 16.181