return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

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 C2V 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-324.103440
Energy at 298.15K-324.108211
Nuclear repulsion energy297.260007
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 A1 3148 3130 2.14      
2 A1 3136 3118 8.85      
3 A1 3117 3099 0.01      
4 A1 2252 2239 18.25      
5 A1 1609 1599 0.65      
6 A1 1471 1463 7.07      
7 A1 1196 1189 0.60      
8 A1 1154 1148 0.55      
9 A1 1024 1018 3.26      
10 A1 985 979 0.55      
11 A1 754 749 1.90      
12 A1 452 449 0.00      
13 A2 955 949 0.00      
14 A2 830 826 0.00      
15 A2 393 390 0.00      
16 B1 980 974 0.03      
17 B1 912 906 2.15      
18 B1 754 750 25.89      
19 B1 685 681 27.07      
20 B1 553 550 12.36      
21 B1 376 374 0.33      
22 B1 140 139 1.39      
23 B2 3146 3127 6.78      
24 B2 3127 3109 4.01      
25 B2 1582 1573 0.79      
26 B2 1428 1420 6.46      
27 B2 1361 1353 0.70      
28 B2 1281 1274 0.02      
29 B2 1141 1134 0.02      
30 B2 1071 1065 4.93      
31 B2 614 611 0.09      
32 B2 544 541 0.00      
33 B2 159 158 3.16      

Unscaled Zero Point Vibrational Energy (zpe) 21164.2 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 21041.4 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
0.18627 0.05081 0.03992

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.229
C2 0.000 0.000 2.051
C3 0.000 0.000 0.616
C4 0.000 1.224 -0.092
C5 0.000 -1.224 -0.092
C6 0.000 1.217 -1.492
C7 0.000 -1.217 -1.492
C8 0.000 0.000 -2.193
H9 0.000 2.171 0.466
H10 0.000 -2.171 0.466
H11 0.000 2.170 -2.040
H12 0.000 -2.170 -2.040
H13 0.000 0.000 -3.293

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.17752.61323.53923.53924.87514.87515.42233.51353.51355.69855.69856.5220
C21.17751.43582.46832.46833.74653.74654.24482.68792.68794.63154.63155.3445
C32.61321.43581.41401.41402.43372.43372.80902.17572.17573.42963.42963.9087
C43.53922.46831.41402.44851.40012.81422.43211.09853.44032.16583.91363.4273
C53.53922.46831.41402.44852.81421.40012.43213.44031.09853.91362.16583.4273
C64.87513.74652.43371.40012.81422.43391.40462.17783.91261.09953.43102.1737
C74.87513.74652.43372.81421.40012.43391.40463.91262.17783.43101.09952.1737
C85.42234.24482.80902.43212.43211.40461.40463.43273.43272.17532.17531.0997
H93.51352.68792.17571.09853.44032.17783.91263.43274.34112.50635.01214.3407
H103.51352.68792.17573.44031.09853.91262.17783.43274.34115.01212.50634.3407
H115.69854.63153.42962.16583.91361.09953.43102.17532.50635.01214.33982.5056
H125.69854.63153.42963.91362.16583.43101.09952.17535.01212.50634.33982.5056
H136.52205.34453.90873.42733.42732.17372.17371.09974.34074.34072.50562.5056

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 120.026
C2 C3 C5 120.026 C3 C4 C6 119.728
C3 C4 H9 119.454 C3 C5 C7 119.728
C3 C5 H10 119.454 C4 C3 C5 119.949
C4 C6 C8 120.256 C4 C6 H11 119.618
C5 C7 C8 120.256 C5 C7 H12 119.618
C6 C4 H9 120.817 C6 C8 C7 120.082
C6 C8 H13 119.959 C7 C5 H10 120.817
C7 C8 H13 119.959 C8 C6 H11 120.125
C8 C7 H12 120.125
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 N -0.105      
2 C -0.071      
3 C 0.017      
4 C 0.050      
5 C 0.050      
6 C 0.029      
7 C 0.029      
8 C 0.032      
9 H -0.008      
10 H -0.008      
11 H -0.004      
12 H -0.004      
13 H -0.006      


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 -4.273 4.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.286 0.000 0.000
y 0.000 -39.427 0.000
z 0.000 0.000 -54.487
Traceless
 xyz
x -1.329 0.000 0.000
y 0.000 11.959 0.000
z 0.000 0.000 -10.631
Polar
3z2-r2-21.261
x2-y2-8.859
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.514 0.000 0.000
y 0.000 11.928 0.000
z 0.000 0.000 17.543


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000