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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-345.384991
Energy at 298.15K-345.377676
HF Energy-345.596934
Nuclear repulsion energy321.294462
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(2df,p)
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' 3205 3093 6.98 172.33 0.12 0.22
2 A' 3197 3085 14.37 124.88 0.12 0.22
3 A' 3187 3075 14.72 78.21 0.75 0.86
4 A' 3175 3063 1.44 83.50 0.70 0.82
5 A' 3164 3054 4.39 42.16 0.44 0.61
6 A' 2874 2773 125.23 113.29 0.30 0.46
7 A' 1799 1736 227.97 78.58 0.33 0.49
8 A' 1639 1582 25.59 74.65 0.52 0.68
9 A' 1623 1566 10.73 9.46 0.53 0.69
10 A' 1520 1467 0.40 1.06 0.29 0.45
11 A' 1485 1433 11.75 1.23 0.21 0.34
12 A' 1429 1379 9.93 3.51 0.69 0.82
13 A' 1354 1306 4.47 1.17 0.75 0.85
14 A' 1332 1285 17.00 1.39 0.44 0.61
15 A' 1228 1185 53.02 21.57 0.27 0.43
16 A' 1187 1146 19.49 7.34 0.16 0.27
17 A' 1184 1142 6.48 9.71 0.60 0.75
18 A' 1100 1062 3.95 0.78 0.23 0.38
19 A' 1044 1007 1.33 10.30 0.09 0.17
20 A' 1014 979 0.44 24.27 0.09 0.16
21 A' 839 810 30.86 10.71 0.13 0.23
22 A' 661 638 21.72 2.70 0.35 0.52
23 A' 626 604 0.48 4.99 0.75 0.86
24 A' 441 426 0.22 5.61 0.31 0.48
25 A' 219 211 7.45 0.47 0.51 0.67
26 A" 1047 1010 0.12 5.24 0.75 0.86
27 A" 1005 970 0.08 0.11 0.75 0.86
28 A" 976 942 0.19 0.03 0.75 0.86
29 A" 943 910 1.20 0.74 0.75 0.86
30 A" 876 845 0.03 3.89 0.75 0.86
31 A" 773 746 35.70 1.19 0.75 0.86
32 A" 710 685 17.07 0.13 0.75 0.86
33 A" 470 454 3.39 0.37 0.75 0.86
34 A" 418 404 0.11 0.01 0.75 0.86
35 A" 241 233 5.52 0.88 0.75 0.86
36 A" 124 120 3.91 2.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24053.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23211.7 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(2df,p)
ABC
0.17532 0.05224 0.04025

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.574 0.000
C2 -1.038 -0.366 0.000
C3 -0.743 -1.722 0.000
C4 0.588 -2.147 0.000
C5 1.625 -1.216 0.000
C6 1.330 0.143 0.000
C7 -0.304 2.021 0.000
O8 -1.417 2.494 0.000
H9 0.597 2.677 0.000
H10 -2.061 -0.006 0.000
H11 -1.545 -2.453 0.000
H12 0.815 -3.209 0.000
H13 2.657 -1.551 0.000
H14 2.129 0.879 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40042.41322.78362.41741.39751.47912.38632.18642.14073.39843.86893.40152.1504
C21.40041.38752.41122.79502.42182.49812.88543.45471.08442.14753.39273.87973.4029
C32.41321.38751.39712.42132.78853.76924.26974.59882.16351.08492.15333.40413.8751
C42.78362.41121.39711.39352.40754.26275.05554.82433.40562.15441.08532.15323.3965
C52.41742.79502.42131.39351.39123.76844.79754.02693.87903.40242.15031.08472.1557
C61.39752.42182.78852.40751.39122.48893.61502.63783.39363.87353.39082.15181.0866
C71.47912.49813.76924.26273.76842.48891.20921.11382.68294.64355.34804.63922.6867
O82.38632.88544.26975.05554.79753.61501.20922.02152.58184.94906.12355.74033.8954
H92.18643.45474.59884.82434.02692.63781.11382.02153.77645.55945.88964.70302.3617
H102.14071.08442.16353.40563.87903.39362.68292.58183.77642.50094.30404.96374.2819
H113.39842.14751.08492.15443.40243.87354.64354.94905.55942.50092.47774.29734.9601
H123.86893.39272.15331.08532.15033.39085.34806.12355.88964.30402.47772.47784.2939
H133.40153.87973.40412.15321.08472.15184.63925.74034.70304.96374.29732.47782.4871
H142.15043.40293.87513.39652.15571.08662.68673.89542.36174.28194.96014.29392.4871

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.880 C1 C2 H10 118.649
C1 C6 C5 120.188 C1 C6 H14 119.544
C1 C7 O8 124.852 C1 C7 H9 113.907
C2 C1 C6 119.942 C2 C1 C7 120.234
C2 C3 C4 119.990 C2 C3 H11 120.060
C3 C2 H10 121.471 C3 C4 C5 120.342
C3 C4 H12 119.802 C4 C3 H11 119.950
C4 C5 C6 119.658 C4 C5 H13 120.182
C5 C4 H12 119.856 C5 C6 H14 120.268
C6 C1 C7 119.824 C6 C5 H13 120.160
O8 C7 H9 121.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.223      
2 C -0.178      
3 C -0.093      
4 C -0.107      
5 C -0.094      
6 C -0.195      
7 C 0.088      
8 O -0.267      
9 H 0.070      
10 H 0.127      
11 H 0.107      
12 H 0.108      
13 H 0.106      
14 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.150 -2.391 0.000 3.216
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> 261.028
(<r2>)1/2 16.156