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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B2PLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-344.997287
Energy at 298.15K 
HF Energy-344.744791
Nuclear repulsion energy318.855944
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/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' 3240 3240 15.19 242.23 0.10 0.19
2 A' 3232 3232 17.28 38.83 0.24 0.38
3 A' 3221 3221 15.04 82.75 0.74 0.85
4 A' 3209 3209 1.48 75.20 0.72 0.84
5 A' 3195 3195 6.64 47.20 0.47 0.64
6 A' 2987 2987 118.39 124.25 0.28 0.43
7 A' 1673 1673 83.79 28.46 0.27 0.43
8 A' 1658 1658 38.39 103.96 0.50 0.67
9 A' 1628 1628 64.39 46.31 0.43 0.60
10 A' 1552 1552 0.21 0.97 0.22 0.36
11 A' 1511 1511 18.68 4.97 0.29 0.44
12 A' 1442 1442 5.16 6.56 0.37 0.54
13 A' 1390 1390 7.09 2.05 0.74 0.85
14 A' 1372 1372 11.18 1.36 0.54 0.70
15 A' 1260 1260 49.81 19.73 0.29 0.45
16 A' 1233 1233 9.63 5.57 0.28 0.43
17 A' 1229 1229 15.56 12.33 0.43 0.60
18 A' 1124 1124 3.62 0.58 0.50 0.67
19 A' 1062 1062 2.42 2.50 0.14 0.24
20 A' 1034 1034 1.03 34.35 0.12 0.21
21 A' 851 851 26.28 12.44 0.17 0.29
22 A' 669 669 24.47 3.77 0.39 0.57
23 A' 648 648 0.48 5.28 0.75 0.86
24 A' 452 452 0.07 6.47 0.35 0.51
25 A' 224 224 8.73 0.99 0.59 0.74
26 A" 1023 1023 1.72 7.70 0.75 0.86
27 A" 988 988 0.02 0.15 0.75 0.86
28 A" 978 978 0.14 0.02 0.75 0.86
29 A" 936 936 1.28 1.22 0.75 0.86
30 A" 873 873 0.08 5.13 0.75 0.86
31 A" 760 760 72.55 1.54 0.75 0.86
32 A" 687 687 10.48 0.11 0.75 0.86
33 A" 468 468 6.13 0.38 0.75 0.86
34 A" 420 420 0.11 0.04 0.75 0.86
35 A" 241 241 8.61 1.85 0.75 0.86
36 A" 124 124 5.33 2.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24294.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24294.6 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/6-31G
ABC
0.17268 0.05152 0.03968

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.579 0.000
C2 -1.040 -0.373 0.000
C3 -0.735 -1.737 0.000
C4 0.608 -2.158 0.000
C5 1.646 -1.213 0.000
C6 1.342 0.154 0.000
C7 -0.308 2.023 0.000
O8 -1.464 2.501 0.000
H9 0.568 2.696 0.000
H10 -2.067 -0.022 0.000
H11 -1.533 -2.472 0.000
H12 0.842 -3.218 0.000
H13 2.680 -1.542 0.000
H14 2.139 0.893 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40962.42992.80422.43371.40731.47652.41562.19162.15243.41473.88973.41782.1622
C21.40961.39802.42932.81392.43862.50522.90493.46421.08522.15663.41123.89903.4216
C32.42991.39801.40682.43732.80823.78444.30034.62032.17131.08522.16303.42023.8956
C42.80422.42931.40681.40372.42604.28075.09904.85453.42262.16331.08552.16223.4141
C52.43372.81392.43731.40371.40093.78084.84424.05543.89893.41872.16011.08512.1635
C61.40732.43862.80822.42601.40092.49303.65752.65723.41273.89333.40912.16041.0875
C71.47652.50523.78444.28073.78082.49301.25041.10432.69774.65935.36624.65172.6957
O82.41562.90494.30035.09904.84423.65751.25042.04062.59444.97376.16645.78913.9454
H92.19163.46424.62034.85454.05542.65721.10432.04063.78545.57875.92064.73502.3918
H102.15241.08522.17133.42263.89893.41272.69772.59443.78542.50744.32124.98404.3044
H113.41472.15661.08522.16333.41873.89334.65934.97375.57872.50742.48894.31444.9808
H123.88973.41122.16301.08552.16013.40915.36626.16645.92064.32122.48892.48814.3112
H133.41783.89903.42022.16221.08512.16044.65175.78914.73504.98404.31442.48812.4940
H142.16223.42163.89563.41412.16351.08752.69573.94542.39184.30444.98084.31122.4940

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.882 C1 C2 H10 118.679
C1 C6 C5 120.134 C1 C6 H14 119.603
C1 C7 O8 124.501 C1 C7 H9 115.492
C2 C1 C6 119.929 C2 C1 C7 120.445
C2 C3 C4 120.027 C2 C3 H11 120.047
C3 C2 H10 121.439 C3 C4 C5 120.271
C3 C4 H12 119.876 C4 C3 H11 119.926
C4 C5 C6 119.758 C4 C5 H13 120.090
C5 C4 H12 119.853 C5 C6 H14 120.263
C6 C1 C7 119.627 C6 C5 H13 120.152
O8 C7 H9 120.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.002      
2 C -0.128      
3 C -0.144      
4 C -0.125      
5 C -0.145      
6 C -0.152      
7 C 0.182      
8 O -0.401      
9 H 0.122      
10 H 0.183      
11 H 0.153      
12 H 0.152      
13 H 0.152      
14 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.484 -2.545 0.000 3.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.372 6.810 -0.002
y 6.810 -47.470 0.003
z -0.002 0.003 -48.816
Traceless
 xyz
x 2.771 6.810 -0.002
y 6.810 -0.376 0.003
z -0.002 0.003 -2.395
Polar
3z2-r2-4.790
x2-y22.098
xy6.810
xz-0.002
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.439 -1.256 0.000
y -1.256 14.584 -0.000
z 0.000 -0.000 3.417


<r2> (average value of r2) Å2
<r2> 264.990
(<r2>)1/2 16.279