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: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-323.630292
Energy at 298.15K-323.635080
Nuclear repulsion energy298.927210
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 CCD/6-311G**
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 3238 3093 4.22      
2 A1 3225 3080 9.38      
3 A1 3207 3063 0.00      
4 A1 2364 2258 3.36      
5 A1 1684 1609 0.07      
6 A1 1547 1478 11.19      
7 A1 1233 1177 0.06      
8 A1 1212 1158 0.20      
9 A1 1059 1011 2.77      
10 A1 1021 975 0.37      
11 A1 774 739 1.57      
12 A1 465 444 0.01      
13 A2 950 907 0.00      
14 A2 855 817 0.00      
15 A2 394 376 0.00      
16 B1 937 895 0.29      
17 B1 908 867 1.66      
18 B1 749 716 74.11      
19 B1 582 556 16.50      
20 B1 516 493 3.90      
21 B1 375 358 0.53      
22 B1 144 138 1.48      
23 B2 3233 3088 10.67      
24 B2 3217 3073 2.81      
25 B2 1658 1583 2.17      
26 B2 1497 1429 6.34      
27 B2 1360 1299 0.20      
28 B2 1299 1240 2.78      
29 B2 1184 1131 0.51      
30 B2 1113 1063 2.59      
31 B2 639 610 0.16      
32 B2 560 535 0.15      
33 B2 166 159 4.27      

Unscaled Zero Point Vibrational Energy (zpe) 21680.8 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 20707.4 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 CCD/6-311G**
ABC
0.18833 0.05128 0.04031

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.210
C2 0.000 0.000 2.052
C3 0.000 0.000 0.605
C4 0.000 1.218 -0.090
C5 0.000 -1.218 -0.090
C6 0.000 1.212 -1.486
C7 0.000 -1.212 -1.486
C8 0.000 0.000 -2.184
H9 0.000 2.153 0.462
H10 0.000 -2.153 0.462
H11 0.000 2.153 -2.027
H12 0.000 -2.153 -2.027
H13 0.000 0.000 -3.270

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.15872.60523.51803.51804.84984.84985.39413.49113.49115.66295.66296.4804
C21.15871.44652.46392.46393.73913.73914.23552.67612.67614.61234.61235.3217
C32.60521.44651.40241.40242.41652.41652.78892.15742.15743.40073.40073.8752
C43.51802.46391.40242.43581.39552.80172.42211.08563.41542.15113.88773.4051
C53.51802.46391.40242.43582.80171.39552.42213.41541.08563.88772.15113.4051
C64.84983.73912.41651.39552.80172.42321.39832.16303.88731.08603.40772.1569
C74.84983.73912.41652.80171.39552.42321.39833.88732.16303.40771.08602.1569
C85.39414.23552.78892.42212.42211.39831.39833.41083.41082.15852.15851.0862
H93.49112.67612.15741.08563.41542.16303.88733.41084.30532.48934.97334.3083
H103.49112.67612.15743.41541.08563.88732.16303.41084.30534.97332.48934.3083
H115.66294.61233.40072.15113.88771.08603.40772.15852.48934.97334.30562.4857
H125.66294.61233.40073.88772.15113.40771.08602.15854.97332.48934.30562.4857
H136.48045.32173.87523.40513.40512.15692.15691.08624.30834.30832.48572.4857

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 119.722
C2 C3 C5 119.722 C3 C4 C6 119.464
C3 C4 H9 119.715 C3 C5 C7 119.464
C3 C5 H10 119.715 C4 C3 C5 120.556
C4 C6 C8 120.210 C4 C6 H11 119.668
C5 C7 C8 120.210 C5 C7 H12 119.668
C6 C4 H9 120.822 C6 C8 C7 120.096
C6 C8 H13 119.952 C7 C5 H10 120.822
C7 C8 H13 119.952 C8 C6 H11 120.122
C8 C7 H12 120.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability