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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-341.104468
Energy at 298.15K 
HF Energy-341.104468
Nuclear repulsion energy317.588761
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 B1B95/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' 3515 3104 5.20 150.03 0.12 0.21
2 A' 3505 3095 14.70 18.19 0.75 0.86
3 A' 3496 3087 7.68 59.57 0.63 0.78
4 A' 3489 3080 2.41 46.31 0.75 0.86
5 A' 3482 3075 1.37 8.42 0.29 0.45
6 A' 3227 2849 45.99 52.48 0.37 0.54
7 A' 1853 1636 37.70 38.57 0.23 0.37
8 A' 1776 1568 10.59 78.82 0.56 0.72
9 A' 1761 1555 6.56 19.80 0.58 0.74
10 A' 1635 1444 1.98 1.39 0.32 0.48
11 A' 1591 1404 19.42 0.59 0.31 0.47
12 A' 1481 1308 17.45 6.75 0.73 0.84
13 A' 1410 1245 8.48 2.97 0.69 0.82
14 A' 1379 1218 6.89 1.42 0.33 0.50
15 A' 1287 1137 31.31 25.63 0.29 0.45
16 A' 1251 1105 8.50 9.54 0.26 0.41
17 A' 1247 1101 3.34 11.80 0.58 0.73
18 A' 1164 1028 0.20 1.36 0.37 0.54
19 A' 1113 983 0.18 9.70 0.11 0.20
20 A' 1068 943 0.42 13.10 0.10 0.19
21 A' 865 763 20.57 6.69 0.22 0.36
22 A' 667 589 13.46 2.31 0.57 0.73
23 A' 649 573 0.58 3.34 0.75 0.86
24 A' 445 393 0.35 3.47 0.36 0.52
25 A' 188 166 2.65 0.54 0.54 0.70
26 A" 1078 952 0.02 0.27 0.75 0.86
27 A" 1062 938 0.03 0.02 0.75 0.86
28 A" 1021 901 2.42 5.28 0.75 0.86
29 A" 969 856 0.42 0.34 0.75 0.86
30 A" 925 817 0.02 5.54 0.75 0.86
31 A" 791 698 19.43 1.80 0.75 0.86
32 A" 748 661 9.80 0.25 0.75 0.86
33 A" 481 425 2.81 0.17 0.75 0.86
34 A" 429 379 0.01 0.01 0.75 0.86
35 A" 234 207 3.34 1.24 0.75 0.86
36 A" 113 100 1.86 1.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 25697.3 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 22690.7 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 B1B95/STO-3G
ABC
0.17289 0.05071 0.03921

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.573 0.000
C2 -1.026 -0.391 0.000
C3 -0.712 -1.752 0.000
C4 0.630 -2.161 0.000
C5 1.657 -1.207 0.000
C6 1.343 0.156 0.000
C7 -0.340 2.051 0.000
O8 -1.502 2.508 0.000
H9 0.568 2.710 0.000
H10 -2.067 -0.048 0.000
H11 -1.512 -2.501 0.000
H12 0.876 -3.228 0.000
H13 2.703 -1.529 0.000
H14 2.140 0.908 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40752.43232.80572.43191.40611.51612.44962.21122.15843.42563.90113.42472.1660
C21.40751.39732.42352.80372.43062.53592.93793.48651.09642.16523.41563.89873.4216
C32.43231.39731.40272.43082.80443.82134.33334.64272.17731.09512.16783.42263.9004
C42.80572.42351.40271.40152.42404.32195.13284.87143.42592.16841.09542.16733.4204
C52.43192.80372.43081.40151.39863.82114.87664.06563.89993.42242.16691.09512.1697
C61.40612.43062.80442.42401.39862.53433.69152.66913.41593.89953.41632.16601.0961
C71.51612.53593.82134.32193.82112.53431.24881.12262.71804.69985.41734.69902.7307
O82.44962.93794.33335.13284.87663.69151.24882.08032.61805.00896.20995.83003.9781
H92.21123.48654.64274.87144.06562.66911.12262.08033.81485.61075.94644.74692.3911
H102.15841.09642.17733.42593.89993.41592.71802.61803.81482.51464.33284.99504.3143
H113.42562.16521.09512.16843.42243.89954.69985.00895.61072.51462.49594.32544.9956
H123.90113.41562.16781.09542.16693.41635.41736.20995.94644.33282.49592.49514.3254
H133.42473.89873.42262.16731.09512.16604.69905.83004.74694.99504.32542.49512.5019
H142.16603.42163.90043.42042.16971.09612.73073.97812.39114.31434.99564.32542.5019

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.268 C1 C2 H10 118.560
C1 C6 C5 120.237 C1 C6 H14 119.397
C1 C7 O8 124.456 C1 C7 H9 113.009
C2 C1 C6 119.505 C2 C1 C7 120.263
C2 C3 C4 119.889 C2 C3 H11 120.137
C3 C2 H10 121.172 C3 C4 C5 120.184
C3 C4 H12 119.898 C4 C3 H11 119.975
C4 C5 C6 119.918 C4 C5 H13 119.984
C5 C4 H12 119.918 C5 C6 H14 120.367
C6 C1 C7 120.232 C6 C5 H13 120.098
O8 C7 H9 122.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.074      
3 C -0.081      
4 C -0.076      
5 C -0.081      
6 C -0.077      
7 C 0.081      
8 O -0.171      
9 H 0.062      
10 H 0.096      
11 H 0.088      
12 H 0.088      
13 H 0.087      
14 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.391 -1.253 0.000 1.872
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.319 3.834 0.000
y 3.834 -42.155 0.000
z 0.000 0.000 -43.828
Traceless
 xyz
x 1.672 3.834 0.000
y 3.834 0.419 0.000
z 0.000 0.000 -2.091
Polar
3z2-r2-4.182
x2-y20.835
xy3.834
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.324 -0.980 0.000
y -0.980 9.892 0.000
z 0.000 0.000 1.296


<r2> (average value of r2) Å2
<r2> 264.772
(<r2>)1/2 16.272