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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-345.330022
Energy at 298.15K-345.322581
HF Energy-345.573456
Nuclear repulsion energy320.570193
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 B3LYP/6-31G*
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' 3220 3092 7.02 144.24 0.13 0.24
2 A' 3210 3083 19.52 156.66 0.12 0.21
3 A' 3200 3073 19.81 80.64 0.75 0.86
4 A' 3188 3062 1.79 88.68 0.69 0.82
5 A' 3178 3052 5.51 43.50 0.46 0.63
6 A' 2908 2792 136.04 119.47 0.30 0.46
7 A' 1800 1729 229.49 77.94 0.34 0.51
8 A' 1660 1594 28.29 82.02 0.53 0.69
9 A' 1642 1577 11.72 10.46 0.55 0.71
10 A' 1540 1478 0.72 0.92 0.29 0.45
11 A' 1503 1443 11.71 1.32 0.24 0.38
12 A' 1441 1384 8.57 3.94 0.68 0.81
13 A' 1370 1316 4.66 1.10 0.74 0.85
14 A' 1347 1294 17.19 1.44 0.49 0.66
15 A' 1234 1185 54.58 21.37 0.29 0.45
16 A' 1199 1151 22.72 7.82 0.16 0.27
17 A' 1194 1147 4.46 9.79 0.66 0.79
18 A' 1110 1066 3.91 0.67 0.29 0.45
19 A' 1051 1009 1.28 9.71 0.11 0.20
20 A' 1018 978 0.51 24.11 0.10 0.18
21 A' 843 809 30.55 10.48 0.15 0.26
22 A' 662 636 23.40 2.71 0.38 0.55
23 A' 631 606 0.38 5.53 0.75 0.86
24 A' 443 426 0.18 5.72 0.35 0.52
25 A' 221 212 7.60 0.59 0.56 0.72
26 A" 1036 995 0.17 7.36 0.75 0.86
27 A" 1008 968 0.02 0.15 0.75 0.86
28 A" 984 945 0.12 0.01 0.75 0.86
29 A" 940 903 1.64 0.99 0.75 0.86
30 A" 869 834 0.03 5.49 0.75 0.86
31 A" 765 735 42.15 1.83 0.75 0.86
32 A" 704 676 17.47 0.19 0.75 0.86
33 A" 467 449 3.56 0.45 0.75 0.86
34 A" 420 403 0.14 0.03 0.75 0.86
35 A" 240 231 6.35 1.23 0.75 0.86
36 A" 125 120 4.22 2.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24185.8 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 23225.7 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 B3LYP/6-31G*
ABC
0.17446 0.05203 0.04008

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.575 0.000
C2 -1.039 -0.368 0.000
C3 -0.742 -1.726 0.000
C4 0.592 -2.151 0.000
C5 1.630 -1.217 0.000
C6 1.334 0.146 0.000
C7 -0.306 2.024 0.000
O8 -1.427 2.496 0.000
H9 0.589 2.685 0.000
H10 -2.064 -0.010 0.000
H11 -1.544 -2.459 0.000
H12 0.821 -3.213 0.000
H13 2.664 -1.550 0.000
H14 2.134 0.883 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40332.41832.78962.42251.40101.48042.39282.19102.14583.40503.87653.40822.1560
C21.40331.39082.41682.80142.42772.50142.89003.46041.08582.15183.39983.88793.4108
C32.41831.39081.40012.42682.79523.77544.27774.60842.16681.08662.15753.41113.8834
C42.78962.41681.40011.39692.41324.26995.06654.83633.41182.15861.08692.15763.4031
C52.42252.80142.42681.39691.39423.77464.80934.03853.88693.40942.15461.08642.1590
C61.40102.42772.79522.41321.39422.49283.62532.64663.40153.88183.39792.15571.0882
C71.48042.50143.77544.26993.77462.49281.21631.11322.68854.65105.35684.64692.6932
O82.39282.89004.27775.06654.80933.62531.21632.02472.58604.95706.13605.75403.9089
H92.19103.46044.60844.83634.03852.64661.11322.02473.78255.56985.90334.71662.3738
H102.14581.08582.16683.41183.88693.40152.68852.58603.78252.50414.31144.97344.2923
H113.40502.15181.08662.15863.40943.88184.65104.95705.56982.50412.48274.30584.9700
H123.87653.39982.15751.08692.15463.39795.35686.13605.90334.31142.48272.48274.3015
H133.40823.88793.41112.15761.08642.15574.64695.75404.71664.97344.30582.48272.4902
H142.15603.41083.88343.40312.15901.08822.69323.90892.37384.29234.97004.30152.4902

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.886 C1 C2 H10 118.715
C1 C6 C5 120.177 C1 C6 H14 119.607
C1 C7 O8 124.903 C1 C7 H9 114.076
C2 C1 C6 119.941 C2 C1 C7 120.222
C2 C3 C4 119.990 C2 C3 H11 120.058
C3 C2 H10 121.399 C3 C4 C5 120.334
C3 C4 H12 119.811 C4 C3 H11 119.952
C4 C5 C6 119.672 C4 C5 H13 120.183
C5 C4 H12 119.856 C5 C6 H14 120.216
C6 C1 C7 119.837 C6 C5 H13 120.145
O8 C7 H9 121.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.095      
2 C -0.156      
3 C -0.131      
4 C -0.119      
5 C -0.132      
6 C -0.177      
7 C 0.194      
8 O -0.406      
9 H 0.102      
10 H 0.164      
11 H 0.142      
12 H 0.141      
13 H 0.140      
14 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.215 -2.450 0.000 3.303
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 262.064
(<r2>)1/2 16.188