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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-343.293370
Energy at 298.15K 
HF Energy-343.293370
Nuclear repulsion energy321.369673
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 HSEh1PBE/3-21G
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' 3245 3126 10.05 229.16 0.10 0.18
2 A' 3236 3117 6.60 19.82 0.50 0.67
3 A' 3227 3108 4.68 74.37 0.73 0.84
4 A' 3216 3098 0.71 60.30 0.74 0.85
5 A' 3201 3084 3.00 45.27 0.45 0.62
6 A' 2945 2837 125.14 110.84 0.30 0.46
7 A' 1745 1681 129.27 54.27 0.32 0.49
8 A' 1656 1595 24.47 76.50 0.52 0.69
9 A' 1638 1578 18.72 16.65 0.51 0.68
10 A' 1549 1492 0.25 1.09 0.24 0.38
11 A' 1517 1462 18.63 1.55 0.26 0.42
12 A' 1442 1390 2.41 4.33 0.65 0.79
13 A' 1380 1329 12.96 2.09 0.74 0.85
14 A' 1361 1311 5.65 0.63 0.55 0.71
15 A' 1259 1212 50.87 16.70 0.31 0.47
16 A' 1235 1190 2.13 5.22 0.64 0.78
17 A' 1224 1179 34.34 11.91 0.26 0.41
18 A' 1123 1082 6.77 0.45 0.51 0.67
19 A' 1066 1027 4.74 0.20 0.25 0.40
20 A' 1046 1007 0.11 33.53 0.12 0.21
21 A' 858 826 30.01 10.92 0.17 0.29
22 A' 681 656 22.63 2.93 0.41 0.58
23 A' 658 633 0.73 4.99 0.75 0.86
24 A' 454 437 0.02 5.72 0.35 0.52
25 A' 221 212 8.60 0.58 0.59 0.74
26 A" 1086 1046 1.69 7.37 0.75 0.86
27 A" 1055 1017 0.03 0.26 0.75 0.86
28 A" 1032 994 0.15 0.01 0.75 0.86
29 A" 970 935 1.95 0.83 0.75 0.86
30 A" 890 858 0.13 4.89 0.75 0.86
31 A" 788 759 38.68 1.82 0.75 0.86
32 A" 736 709 62.62 0.46 0.75 0.86
33 A" 484 466 11.56 0.50 0.75 0.86
34 A" 432 416 0.00 0.04 0.75 0.86
35 A" 259 250 9.50 1.28 0.75 0.86
36 A" 142 137 1.86 2.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24527.1 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 23627.0 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 HSEh1PBE/3-21G
ABC
0.17444 0.05262 0.04043

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.578 0.000
C2 -1.012 -0.385 0.000
C3 -0.683 -1.733 0.000
C4 0.660 -2.119 0.000
C5 1.672 -1.158 0.000
C6 1.341 0.193 0.000
C7 -0.379 2.000 0.000
O8 -1.541 2.409 0.000
H9 0.487 2.690 0.000
H10 -2.040 -0.041 0.000
H11 -1.463 -2.486 0.000
H12 0.919 -3.173 0.000
H13 2.711 -1.466 0.000
H14 2.119 0.953 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39732.41072.77752.41071.39531.47162.39262.16692.13223.39613.86193.39562.1514
C21.39731.38762.40892.79272.42312.46832.84353.42111.08472.14903.39063.87663.4043
C32.41071.38761.39772.42402.79483.74634.22994.57552.16971.08402.15353.40483.8812
C42.77752.40891.39771.39522.41114.24885.03474.81233.40802.15471.08452.15253.4005
C52.41072.79272.42401.39521.39173.76604.80064.02643.87673.40442.15031.08402.1577
C61.39532.42312.79482.41111.39172.49463.63522.63833.38963.87883.39252.15191.0865
C71.47162.46833.74634.24883.76602.49461.23201.10702.63204.61605.33334.64372.7082
O82.39262.84354.22995.03474.80063.63521.23202.04812.49954.89556.09935.75283.9388
H92.16693.42114.57554.81234.02642.63831.10702.04813.72105.53155.87834.71342.3830
H102.13221.08472.16973.40803.87673.38962.63202.49953.72102.51304.30884.96074.2759
H113.39612.14901.08402.15473.40443.87884.61604.89555.53152.51302.47864.29704.9652
H123.86193.39062.15351.08452.15033.39255.33336.09935.87834.30882.47862.47484.2961
H133.39563.87663.40482.15251.08402.15194.64375.75284.71344.96074.29702.47482.4901
H142.15143.40433.88123.40052.15771.08652.70823.93882.38304.27594.96524.29612.4901

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.905 C1 C2 H10 117.870
C1 C6 C5 119.754 C1 C6 H14 119.670
C1 C7 O8 124.256 C1 C7 H9 113.603
C2 C1 C6 120.379 C2 C1 C7 118.694
C2 C3 C4 119.732 C2 C3 H11 120.295
C3 C2 H10 122.225 C3 C4 C5 120.436
C3 C4 H12 119.825 C4 C3 H11 119.973
C4 C5 C6 119.794 C4 C5 H13 119.981
C5 C4 H12 119.739 C5 C6 H14 120.576
C6 C1 C7 120.927 C6 C5 H13 120.225
O8 C7 H9 122.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.146      
2 C -0.181      
3 C -0.217      
4 C -0.207      
5 C -0.214      
6 C -0.213      
7 C 0.272      
8 O -0.443      
9 H 0.183      
10 H 0.249      
11 H 0.230      
12 H 0.231      
13 H 0.229      
14 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.276 -2.176 0.000 3.149
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.897 5.892 0.000
y 5.892 -44.818 0.000
z 0.000 0.000 -49.701
Traceless
 xyz
x 3.363 5.892 0.000
y 5.892 1.981 0.000
z 0.000 0.000 -5.344
Polar
3z2-r2-10.687
x2-y20.921
xy5.892
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.800 -1.118 0.000
y -1.118 13.711 0.000
z 0.000 0.000 2.855


<r2> (average value of r2) Å2
<r2> 260.136
(<r2>)1/2 16.129