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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-341.166730
Energy at 298.15K 
HF Energy-341.166730
Nuclear repulsion energy317.187741
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 mPW1PW91/STO-3G
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' 3524 3098 5.14 148.80 0.12 0.21
2 A' 3515 3089 14.95 17.45 0.75 0.85
3 A' 3506 3081 7.91 58.60 0.64 0.78
4 A' 3498 3074 2.31 46.49 0.75 0.86
5 A' 3491 3068 1.26 8.16 0.31 0.47
6 A' 3237 2845 46.35 51.89 0.38 0.55
7 A' 1848 1625 38.06 39.21 0.23 0.37
8 A' 1774 1559 11.07 81.51 0.55 0.71
9 A' 1758 1546 7.20 21.20 0.58 0.73
10 A' 1638 1440 2.05 1.47 0.32 0.48
11 A' 1593 1401 19.16 0.63 0.29 0.45
12 A' 1488 1307 16.59 6.24 0.74 0.85
13 A' 1417 1245 9.49 3.09 0.68 0.81
14 A' 1378 1211 6.49 1.45 0.33 0.50
15 A' 1290 1134 31.12 25.37 0.30 0.46
16 A' 1257 1105 9.59 9.61 0.23 0.37
17 A' 1252 1101 3.37 11.60 0.58 0.73
18 A' 1168 1027 0.18 1.37 0.36 0.53
19 A' 1114 980 0.17 9.16 0.11 0.20
20 A' 1073 943 0.64 14.31 0.10 0.19
21 A' 868 763 20.31 6.82 0.21 0.35
22 A' 671 590 13.82 2.32 0.58 0.73
23 A' 656 577 0.62 3.31 0.75 0.86
24 A' 449 394 0.35 3.48 0.35 0.52
25 A' 195 171 2.63 0.55 0.54 0.70
26 A" 1078 947 0.01 0.27 0.75 0.86
27 A" 1062 933 0.03 0.02 0.75 0.86
28 A" 1021 897 2.48 5.15 0.75 0.86
29 A" 970 853 0.43 0.33 0.75 0.86
30 A" 926 814 0.02 5.27 0.75 0.86
31 A" 792 696 19.74 1.70 0.75 0.86
32 A" 749 659 9.90 0.25 0.75 0.86
33 A" 483 424 2.82 0.16 0.75 0.86
34 A" 431 379 0.01 0.01 0.75 0.86
35 A" 235 207 3.37 1.23 0.75 0.86
36 A" 113 100 1.88 1.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 25757.8 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 22638.5 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 mPW1PW91/STO-3G
ABC
0.17245 0.05057 0.03911

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.575 0.000
C2 -1.027 -0.391 0.000
C3 -0.713 -1.754 0.000
C4 0.630 -2.164 0.000
C5 1.659 -1.209 0.000
C6 1.345 0.156 0.000
C7 -0.340 2.054 0.000
O8 -1.503 2.512 0.000
H9 0.568 2.713 0.000
H10 -2.070 -0.050 0.000
H11 -1.514 -2.503 0.000
H12 0.876 -3.232 0.000
H13 2.706 -1.532 0.000
H14 2.143 0.908 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40992.43612.81042.43581.40861.51742.45212.21262.16173.42983.90633.42892.1689
C21.40991.39912.42702.80762.43422.53922.94193.49021.09692.16723.41963.90313.4260
C32.43611.39911.40472.43402.80823.82634.33904.64792.17841.09562.17023.42633.9047
C42.81042.42701.40471.40342.42744.32785.13984.87763.42922.17041.09592.16953.4239
C52.43582.80762.43401.40341.40053.82634.88304.07103.90433.42592.16901.09552.1713
C61.40862.43422.80822.42741.40052.53793.69642.67263.42053.90383.42012.16781.0965
C71.51742.53923.82634.32783.82632.53791.25001.12292.72274.70515.42374.70442.7353
O82.45212.94194.33905.13984.88303.69641.25002.08132.62365.01506.21735.83663.9839
H92.21263.49024.64794.87764.07102.67261.12292.08133.81995.61625.95314.75262.3961
H102.16171.09692.17843.42923.90433.42052.72272.62363.81992.51554.33634.99984.3201
H113.42982.16721.09562.17043.42593.90384.70515.01505.61622.51552.49844.32955.0003
H123.90633.41962.17021.09592.16903.42015.42376.21735.95314.33632.49842.49764.3290
H133.42893.90313.42632.16951.09552.16784.70445.83664.75264.99984.32952.49762.5032
H142.16893.42603.90473.42392.17131.09652.73533.98392.39614.32015.00034.32902.5032

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.282 C1 C2 H10 118.631
C1 C6 C5 120.251 C1 C6 H14 119.427
C1 C7 O8 124.484 C1 C7 H9 113.015
C2 C1 C6 119.459 C2 C1 C7 120.274
C2 C3 C4 119.906 C2 C3 H11 120.134
C3 C2 H10 121.088 C3 C4 C5 120.170
C3 C4 H12 119.915 C4 C3 H11 119.961
C4 C5 C6 119.932 C4 C5 H13 119.990
C5 C4 H12 119.915 C5 C6 H14 120.322
C6 C1 C7 120.267 C6 C5 H13 120.078
O8 C7 H9 122.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.075      
3 C -0.082      
4 C -0.076      
5 C -0.083      
6 C -0.078      
7 C 0.078      
8 O -0.170      
9 H 0.063      
10 H 0.097      
11 H 0.089      
12 H 0.089      
13 H 0.088      
14 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.402 -1.273 0.000 1.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.261 3.863 0.000
y 3.863 -42.126 0.000
z 0.000 0.000 -43.838
Traceless
 xyz
x 1.721 3.863 0.000
y 3.863 0.423 0.000
z 0.000 0.000 -2.144
Polar
3z2-r2-4.288
x2-y20.865
xy3.863
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.330 -0.996 0.000
y -0.996 9.929 0.000
z 0.000 0.000 1.299


<r2> (average value of r2) Å2
<r2> 265.377
(<r2>)1/2 16.290