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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-345.169022
Energy at 298.15K 
HF Energy-345.169022
Nuclear repulsion energy318.706177
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3138 3120 12.25 320.64 0.11 0.19
2 A' 3133 3114 11.00 37.85 0.31 0.47
3 A' 3123 3105 9.60 103.90 0.74 0.85
4 A' 3112 3094 0.65 87.82 0.69 0.82
5 A' 3098 3080 4.62 53.44 0.39 0.56
6 A' 2775 2759 151.95 160.65 0.30 0.46
7 A' 1734 1724 209.26 68.01 0.37 0.54
8 A' 1608 1599 27.79 76.19 0.52 0.68
9 A' 1592 1583 12.37 9.65 0.50 0.67
10 A' 1469 1461 1.99 0.79 0.30 0.46
11 A' 1437 1428 13.73 1.55 0.31 0.48
12 A' 1386 1378 3.57 2.03 0.65 0.79
13 A' 1351 1344 7.81 2.16 0.68 0.81
14 A' 1275 1268 14.41 1.59 0.48 0.64
15 A' 1197 1190 57.07 21.40 0.25 0.40
16 A' 1140 1133 6.97 5.20 0.41 0.58
17 A' 1137 1130 9.85 9.32 0.52 0.68
18 A' 1064 1058 7.89 0.99 0.21 0.34
19 A' 1017 1011 3.10 15.35 0.10 0.18
20 A' 985 980 0.30 19.98 0.09 0.16
21 A' 820 815 27.07 10.60 0.13 0.23
22 A' 640 636 18.98 3.20 0.37 0.54
23 A' 605 601 0.44 5.41 0.75 0.86
24 A' 429 426 0.15 6.88 0.36 0.53
25 A' 210 209 6.67 0.47 0.52 0.69
26 A" 999 994 0.26 5.59 0.75 0.86
27 A" 981 976 0.01 0.68 0.75 0.86
28 A" 963 957 0.03 0.15 0.75 0.86
29 A" 913 907 0.88 0.87 0.75 0.86
30 A" 840 835 0.03 5.46 0.75 0.86
31 A" 742 738 28.25 1.68 0.75 0.86
32 A" 687 683 24.41 0.29 0.75 0.86
33 A" 455 453 4.92 0.54 0.75 0.86
34 A" 403 401 0.04 0.00 0.75 0.86
35 A" 237 236 5.15 1.13 0.75 0.86
36 A" 123 122 2.29 2.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 23409.2 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 23273.5 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 PBEPBE/cc-pVDZ
ABC
0.17220 0.05157 0.03968

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.581 0.000
C2 -1.041 -0.372 0.000
C3 -0.738 -1.736 0.000
C4 0.606 -2.158 0.000
C5 1.646 -1.215 0.000
C6 1.343 0.154 0.000
C7 -0.320 2.031 0.000
O8 -1.453 2.494 0.000
H9 0.590 2.705 0.000
H10 -2.078 -0.006 0.000
H11 -1.546 -2.482 0.000
H12 0.842 -3.233 0.000
H13 2.694 -1.549 0.000
H14 2.148 0.906 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.41122.43182.80512.43581.40901.48492.40242.20472.15963.43123.90533.43422.1728
C21.41121.39802.42962.81642.44132.50862.89523.48251.09982.17003.42503.91623.4359
C32.43181.39801.40802.44052.81123.79044.29054.63582.18901.10002.17583.43663.9130
C42.80512.42961.40801.40482.42684.29005.08724.86323.44032.17621.10022.17513.4304
C52.43582.81642.44051.40481.40163.79434.83304.05943.91583.43512.17261.09972.1789
C61.40902.44132.81122.42681.40162.50743.64592.65993.42503.91113.42352.17401.1019
C71.48492.50863.79044.29003.79432.50741.22421.13232.69104.67685.39024.67962.7124
O82.40242.89524.29055.08724.83303.64591.22422.05382.57704.97716.16945.79173.9359
H92.20473.48254.63584.86324.05942.65991.13232.05383.80405.61005.94314.74622.3803
H102.15961.09982.18903.44033.91583.42502.69102.57703.80402.53274.35195.01554.3240
H113.43122.17001.10002.17623.43513.91114.67684.97715.61002.53272.50344.34155.0129
H123.90533.42502.17581.10022.17263.42355.39026.16945.94314.35192.50342.50264.3398
H133.43423.91623.43662.17511.09972.17404.67965.79174.74625.01554.34152.50262.5150
H142.17283.43593.91303.43042.17891.10192.71243.93592.38034.32405.01294.33982.5150

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.920 C1 C2 H10 118.119
C1 C6 C5 120.135 C1 C6 H14 119.339
C1 C7 O8 124.664 C1 C7 H9 114.109
C2 C1 C6 119.912 C2 C1 C7 120.020
C2 C3 C4 119.961 C2 C3 H11 120.152
C3 C2 H10 121.960 C3 C4 C5 120.370
C3 C4 H12 119.827 C4 C3 H11 119.887
C4 C5 C6 119.701 C4 C5 H13 120.066
C5 C4 H12 119.803 C5 C6 H14 120.526
C6 C1 C7 120.068 C6 C5 H13 120.234
O8 C7 H9 121.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 C 0.055      
3 C 0.033      
4 C 0.032      
5 C 0.030      
6 C 0.021      
7 C 0.174      
8 O -0.172      
9 H -0.022      
10 H -0.017      
11 H -0.008      
12 H -0.009      
13 H -0.011      
14 H -0.023      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.999 -2.295 0.000 3.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.283 5.209 0.000
y 5.209 -46.250 0.000
z 0.000 0.000 -48.436
Traceless
 xyz
x 3.060 5.209 0.000
y 5.209 0.110 0.000
z 0.000 0.000 -3.170
Polar
3z2-r2-6.340
x2-y21.967
xy5.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.444 -1.081 0.000
y -1.081 16.116 0.000
z 0.000 0.000 4.418


<r2> (average value of r2) Å2
<r2> 264.663
(<r2>)1/2 16.268