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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-340.669082
Energy at 298.15K 
HF Energy-340.502544
Nuclear repulsion energy315.498884
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 B2PLYP/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' 3513 3513 2.95 147.43 0.12 0.21
2 A' 3504 3504 8.07 19.20 0.75 0.86
3 A' 3495 3495 4.42 61.66 0.62 0.76
4 A' 3487 3487 1.80 45.53 0.75 0.86
5 A' 3481 3481 0.96 9.69 0.26 0.41
6 A' 3234 3234 52.06 54.67 0.35 0.52
7 A' 1784 1784 32.13 21.46 0.21 0.34
8 A' 1746 1746 7.48 66.14 0.59 0.74
9 A' 1727 1727 10.54 23.43 0.55 0.71
10 A' 1628 1628 1.62 0.60 0.32 0.49
11 A' 1581 1581 14.43 0.72 0.22 0.36
12 A' 1480 1480 16.24 5.25 0.75 0.86
13 A' 1417 1417 12.40 3.26 0.68 0.81
14 A' 1326 1326 5.32 1.14 0.22 0.35
15 A' 1278 1278 20.44 18.27 0.34 0.51
16 A' 1255 1255 12.54 12.07 0.24 0.39
17 A' 1241 1241 0.23 8.93 0.75 0.86
18 A' 1158 1158 0.03 1.01 0.42 0.59
19 A' 1102 1102 0.32 5.54 0.11 0.20
20 A' 1066 1066 1.64 18.06 0.11 0.19
21 A' 857 857 20.22 7.40 0.19 0.32
22 A' 666 666 12.52 2.54 0.60 0.75
23 A' 655 655 0.92 2.87 0.75 0.85
24 A' 444 444 0.46 3.65 0.34 0.51
25 A' 192 192 2.42 0.54 0.53 0.69
26 A" 1072 1072 0.01 0.20 0.75 0.86
27 A" 1057 1057 0.02 0.02 0.75 0.86
28 A" 1011 1011 1.68 5.16 0.75 0.86
29 A" 959 959 0.52 0.52 0.75 0.86
30 A" 926 926 0.02 5.56 0.75 0.86
31 A" 788 788 17.32 1.85 0.75 0.86
32 A" 748 748 6.45 0.18 0.75 0.86
33 A" 482 482 2.22 0.15 0.75 0.86
34 A" 432 432 0.01 0.01 0.75 0.86
35 A" 234 234 2.95 1.33 0.75 0.86
36 A" 111 111 1.82 1.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 25569.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 25569.4 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 B2PLYP/STO-3G
ABC
0.17068 0.05000 0.03867

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.578 0.000
C2 -1.028 -0.397 0.000
C3 -0.707 -1.767 0.000
C4 0.645 -2.173 0.000
C5 1.674 -1.208 0.000
C6 1.353 0.163 0.000
C7 -0.354 2.066 0.000
O8 -1.530 2.515 0.000
H9 0.548 2.737 0.000
H10 -2.075 -0.060 0.000
H11 -1.506 -2.520 0.000
H12 0.896 -3.242 0.000
H13 2.725 -1.527 0.000
H14 2.151 0.919 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.41672.44892.82542.44811.41521.52982.46832.22772.17043.44423.92323.44282.1774
C21.41671.40712.44042.82202.44642.55342.95453.50781.09902.17603.43473.91953.4404
C32.44891.40711.41222.44652.82333.84904.35994.67542.18651.09772.17873.44073.9219
C42.82542.44041.41221.41092.44134.35515.16784.91093.44382.17901.09782.17793.4391
C52.44812.82202.44651.41091.40863.85154.91204.10273.92083.44042.17751.09762.1799
C61.41522.44642.82332.44131.40862.55623.72032.69663.43503.92103.43562.17651.0986
C71.52982.55343.84904.35513.85152.55621.25851.12422.73534.72825.45304.73132.7545
O82.46832.95454.35995.16784.91203.72031.25852.08952.63245.03476.24695.86814.0112
H92.22773.50784.67544.91094.10272.69661.12422.08953.83445.64375.98884.78702.4233
H102.17041.09902.18653.44383.92083.43502.73532.63243.83442.52414.35275.01844.3371
H113.44422.17601.09772.17903.44043.92104.72825.03475.64372.52412.50844.34605.0196
H123.92323.43472.17871.09782.17753.43565.45306.24695.98884.35272.50842.50734.3459
H133.44283.91953.44072.17791.09762.17654.73135.86814.78705.01844.34602.50732.5122
H142.17743.44043.92193.43912.17991.09862.75454.01122.42334.33715.01964.34592.5122

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.277 C1 C2 H10 118.718
C1 C6 C5 120.212 C1 C6 H14 119.506
C1 C7 O8 124.278 C1 C7 H9 113.266
C2 C1 C6 119.514 C2 C1 C7 120.083
C2 C3 C4 119.902 C2 C3 H11 120.125
C3 C2 H10 121.005 C3 C4 C5 120.134
C3 C4 H12 119.935 C4 C3 H11 119.972
C4 C5 C6 119.962 C4 C5 H13 119.990
C5 C4 H12 119.931 C5 C6 H14 120.282
C6 C1 C7 120.404 C6 C5 H13 120.048
O8 C7 H9 122.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.023      
2 C -0.066      
3 C -0.070      
4 C -0.066      
5 C -0.071      
6 C -0.069      
7 C 0.091      
8 O -0.163      
9 H 0.052      
10 H 0.083      
11 H 0.076      
12 H 0.076      
13 H 0.076      
14 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.320 -1.105 0.000 1.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.847 3.687 -0.000
y 3.687 -42.402 0.000
z -0.000 0.000 -43.821
Traceless
 xyz
x 1.265 3.687 -0.000
y 3.687 0.432 0.000
z -0.000 0.000 -1.697
Polar
3z2-r2-3.394
x2-y20.555
xy3.687
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.356 -0.918 0.000
y -0.918 9.750 0.000
z 0.000 0.000 1.282


<r2> (average value of r2) Å2
<r2> 268.174
(<r2>)1/2 16.376