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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: TPSSh/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 TPSSh/3-21G*
 hartrees
Energy at 0K-343.686666
Energy at 298.15K 
HF Energy-343.686666
Nuclear repulsion energy319.908290
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 TPSSh/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' 3215 3104 15.43 249.33 0.10 0.19
2 A' 3205 3095 13.55 22.30 0.44 0.61
3 A' 3195 3086 8.98 83.40 0.73 0.84
4 A' 3184 3075 1.04 69.19 0.73 0.84
5 A' 3170 3061 5.09 47.77 0.47 0.64
6 A' 2907 2808 145.35 123.77 0.30 0.47
7 A' 1684 1626 107.75 42.68 0.32 0.48
8 A' 1622 1566 25.94 78.70 0.53 0.69
9 A' 1603 1548 26.94 24.52 0.49 0.66
10 A' 1533 1480 0.13 1.18 0.26 0.42
11 A' 1502 1450 16.73 2.63 0.27 0.43
12 A' 1429 1380 1.43 4.15 0.52 0.68
13 A' 1368 1321 14.73 2.30 0.74 0.85
14 A' 1338 1292 4.30 0.38 0.56 0.72
15 A' 1237 1195 25.91 10.07 0.40 0.57
16 A' 1225 1183 1.97 5.71 0.66 0.80
17 A' 1209 1167 56.20 16.84 0.22 0.36
18 A' 1107 1069 5.53 0.43 0.54 0.70
19 A' 1050 1014 4.59 0.06 0.54 0.70
20 A' 1026 991 0.26 35.61 0.12 0.21
21 A' 840 811 29.63 12.12 0.16 0.28
22 A' 666 643 20.67 3.35 0.45 0.62
23 A' 644 621 1.17 4.80 0.75 0.86
24 A' 442 427 0.04 6.39 0.35 0.52
25 A' 212 205 8.31 0.54 0.59 0.74
26 A" 1065 1029 1.96 7.24 0.75 0.86
27 A" 1039 1003 0.04 0.24 0.75 0.86
28 A" 1018 983 0.15 0.01 0.75 0.86
29 A" 959 926 1.58 0.95 0.75 0.86
30 A" 882 852 0.13 5.34 0.75 0.86
31 A" 778 751 43.19 2.11 0.75 0.86
32 A" 726 702 52.94 0.40 0.75 0.86
33 A" 475 459 10.69 0.58 0.75 0.86
34 A" 424 409 0.00 0.04 0.75 0.86
35 A" 256 247 8.82 1.20 0.75 0.86
36 A" 140 135 1.65 2.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24186.5 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 23356.9 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 TPSSh/3-21G*
ABC
0.17285 0.05213 0.04005

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.581 0.000
C2 -1.015 -0.389 0.000
C3 -0.683 -1.742 0.000
C4 0.667 -2.128 0.000
C5 1.682 -1.161 0.000
C6 1.348 0.196 0.000
C7 -0.383 2.009 0.000
O8 -1.557 2.416 0.000
H9 0.482 2.702 0.000
H10 -2.045 -0.045 0.000
H11 -1.462 -2.497 0.000
H12 0.928 -3.182 0.000
H13 2.723 -1.468 0.000
H14 2.125 0.957 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40412.42172.79012.42201.40241.47772.40632.17442.13883.40823.87573.40802.1584
C21.40411.39352.41972.80572.43492.47932.85683.43381.08562.15553.40223.89073.4167
C32.42171.39351.40422.43542.80783.76274.24924.59392.17581.08512.16023.41683.8952
C42.79012.41971.40421.40162.42184.26775.05914.83313.41952.16101.08552.15893.4122
C52.42202.80572.43541.40161.39783.78314.82584.04513.89053.41632.15681.08512.1642
C61.40242.43492.80782.42181.39782.50653.65622.65123.40193.89283.40402.15851.0875
C71.47772.47933.76274.26773.78312.50651.24251.10822.64214.63345.35324.66202.7198
O82.40632.85684.24925.05914.82583.65621.24252.05822.50954.91466.12445.77953.9606
H92.17443.43384.59394.83314.04512.65121.10822.05823.73225.55065.90034.73402.3969
H102.13881.08562.17583.41953.89053.40192.64212.50953.73222.52054.32134.97564.2891
H113.40822.15551.08512.16103.41633.89284.63344.91465.55062.52052.48564.30964.9802
H123.87573.40222.16021.08552.15683.40405.35326.12445.90034.32132.48562.48184.3086
H133.40803.89073.41682.15891.08512.15854.66205.77954.73404.97564.30962.48182.4978
H142.15843.41673.89523.41222.16421.08752.71983.96062.39694.28914.98024.30862.4978

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.909 C1 C2 H10 117.855
C1 C6 C5 119.752 C1 C6 H14 119.658
C1 C7 O8 124.175 C1 C7 H9 113.698
C2 C1 C6 120.360 C2 C1 C7 118.681
C2 C3 C4 119.736 C2 C3 H11 120.325
C3 C2 H10 122.236 C3 C4 C5 120.450
C3 C4 H12 119.825 C4 C3 H11 119.939
C4 C5 C6 119.793 C4 C5 H13 119.961
C5 C4 H12 119.726 C5 C6 H14 120.591
C6 C1 C7 120.959 C6 C5 H13 120.245
O8 C7 H9 122.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 C -0.174      
3 C -0.210      
4 C -0.198      
5 C -0.207      
6 C -0.206      
7 C 0.266      
8 O -0.438      
9 H 0.175      
10 H 0.241      
11 H 0.222      
12 H 0.223      
13 H 0.221      
14 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.247 -2.190 0.000 3.138
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 12.033 -1.180 0.000
y -1.180 14.132 0.000
z 0.000 0.000 2.874


<r2> (average value of r2) Å2
<r2> 262.305
(<r2>)1/2 16.196