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All results from a given calculation for C6H5CN (phenyl cyanide)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-324.320182
Energy at 298.15K-324.313077
HF Energy-324.512216
Nuclear repulsion energy299.904888
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 A1 3211 3099 2.24      
2 A1 3198 3087 11.21      
3 A1 3179 3068 0.04      
4 A1 2344 2262 25.94      
5 A1 1640 1583 0.98      
6 A1 1523 1469 9.23      
7 A1 1220 1178 0.27      
8 A1 1201 1159 1.07      
9 A1 1050 1013 2.12      
10 A1 1014 978 0.34      
11 A1 770 743 1.92      
12 A1 464 447 0.00      
13 A2 967 933 0.00      
14 A2 868 838 0.00      
15 A2 409 395 0.00      
16 B1 1004 969 0.15      
17 B1 948 915 2.39      
18 B1 790 762 28.09      
19 B1 710 685 23.21      
20 B1 580 560 12.95      
21 B1 396 382 1.11      
22 B1 149 144 2.32      
23 B2 3208 3096 8.68      
24 B2 3190 3078 4.71      
25 B2 1615 1558 1.01      
26 B2 1474 1422 7.74      
27 B2 1351 1304 1.36      
28 B2 1325 1279 0.58      
29 B2 1187 1146 0.07      
30 B2 1103 1065 2.70      
31 B2 636 613 0.16      
32 B2 566 546 0.29      
33 B2 167 161 4.77      

Unscaled Zero Point Vibrational Energy (zpe) 21727.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 20966.6 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
0.18939 0.05168 0.04060

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.198
C2 0.000 0.000 2.040
C3 0.000 0.000 0.609
C4 0.000 1.214 -0.091
C5 0.000 -1.214 -0.091
C6 0.000 1.208 -1.480
C7 0.000 -1.208 -1.480
C8 0.000 0.000 -2.175
H9 0.000 2.148 0.460
H10 0.000 -2.148 0.460
H11 0.000 2.148 -2.021
H12 0.000 -2.148 -2.021
H13 0.000 0.000 -3.260

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.15782.58903.50563.50564.83174.83175.37363.48043.48045.64395.64396.4584
C21.15781.43122.45252.45253.72203.72204.21582.66692.66694.59454.59455.3006
C32.58901.43121.40131.40132.41352.41352.78462.15312.15313.39593.39593.8695
C43.50562.45251.40132.42831.38962.79262.41271.08373.40672.14463.87713.3944
C53.50562.45251.40132.42832.79261.38962.41273.40671.08373.87712.14463.3944
C64.83173.72202.41351.38962.79262.41621.39392.15533.87621.08453.39952.1514
C74.83173.72202.41352.79261.38962.41621.39393.87622.15533.39951.08452.1514
C85.37364.21582.78462.41272.41271.39391.39393.39953.39952.15362.15361.0848
H93.48042.66692.15311.08373.40672.15533.87623.39954.29572.48064.96074.2954
H103.48042.66692.15313.40671.08373.87622.15533.39954.29574.96072.48064.2954
H115.64394.59453.39592.14463.87711.08453.39952.15362.48064.96074.29622.4799
H125.64394.59453.39593.87712.14463.39951.08452.15364.96072.48064.29622.4799
H136.45845.30063.86953.39443.39442.15142.15141.08484.29544.29542.47992.4799

picture of phenyl cyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 180.000 C2 C3 C4 119.868
C2 C3 C5 119.868 C3 C4 C6 119.628
C3 C4 H9 119.656 C3 C5 C7 119.628
C3 C5 H10 119.656 C4 C3 C5 120.264
C4 C6 C8 120.151 C4 C6 H11 119.698
C5 C7 C8 120.151 C5 C7 H12 119.698
C6 C4 H9 120.716 C6 C8 C7 120.177
C6 C8 H13 119.911 C7 C5 H10 120.716
C7 C8 H13 119.911 C8 C6 H11 120.151
C8 C7 H12 120.151
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 N -0.333      
2 C 0.206      
3 C 0.197      
4 C -0.186      
5 C -0.186      
6 C -0.090      
7 C -0.090      
8 C -0.107      
9 H 0.125      
10 H 0.125      
11 H 0.113      
12 H 0.113      
13 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.551 4.551
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> 0.000
(<r2>)1/2 0.000