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: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-323.048143
Energy at 298.15K-323.052692
Nuclear repulsion energy295.457920
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 MP2=FULL/6-31G
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 3217 3057 12.74      
2 A1 3196 3037 8.45      
3 A1 3182 3024 0.52      
4 A1 2100 1996 0.81      
5 A1 1636 1555 0.38      
6 A1 1535 1458 10.80      
7 A1 1244 1182 0.07      
8 A1 1217 1157 0.49      
9 A1 1060 1007 3.50      
10 A1 1024 973 0.01      
11 A1 771 733 1.04      
12 A1 469 446 0.01      
13 A2 868 824 0.00      
14 A2 799 759 0.00      
15 A2 392 372 0.00      
16 B1 872 828 0.28      
17 B1 843 800 0.05      
18 B1 712 676 96.32      
19 B1 534 508 2.38      
20 B1 484 460 6.60      
21 B1 336 320 1.15      
22 B1 134 127 1.82      
23 B2 3206 3046 23.14      
24 B2 3188 3029 0.04      
25 B2 1608 1527 3.72      
26 B2 1491 1417 5.62      
27 B2 1391 1322 0.29      
28 B2 1364 1296 0.44      
29 B2 1233 1172 0.00      
30 B2 1116 1060 2.87      
31 B2 648 616 0.08      
32 B2 545 518 0.01      
33 B2 162 154 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 21287.6 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 20225.3 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 MP2=FULL/6-31G
ABC
0.18506 0.04995 0.03933

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.266
C2 0.000 0.000 2.063
C3 0.000 0.000 0.614
C4 0.000 1.229 -0.094
C5 0.000 -1.229 -0.094
C6 0.000 1.222 -1.503
C7 0.000 -1.222 -1.503
C8 0.000 0.000 -2.211
H9 0.000 2.171 0.456
H10 0.000 -2.171 0.456
H11 0.000 2.168 -2.047
H12 0.000 -2.168 -2.047
H13 0.000 0.000 -3.301

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.20332.65233.57803.57804.92374.92375.47683.55153.55155.73805.73806.5672
C21.20331.44902.48252.48253.76993.76994.27352.70142.70144.64624.64625.3639
C32.65231.44901.41831.41832.44472.44472.82452.17722.17723.43183.43183.9148
C43.57802.48251.41832.45801.40922.82762.44751.09123.44462.16653.91803.4343
C53.57802.48251.41832.45802.82761.40922.44753.44461.09123.91802.16653.4343
C64.92373.76992.44471.40922.82762.44491.41232.17693.91881.09043.43362.1739
C74.92373.76992.44472.82761.40922.44491.41233.91882.17693.43361.09042.1739
C85.47684.27352.82452.44752.44751.41231.41233.43883.43882.17412.17411.0904
H93.55152.70142.17721.09123.44462.17693.91883.43884.34292.50245.00924.3393
H103.55152.70142.17723.44461.09123.91882.17693.43884.34295.00922.50244.3393
H115.73804.64623.43182.16653.91801.09043.43362.17412.50245.00924.33582.5047
H125.73804.64623.43183.91802.16653.43361.09042.17415.00922.50244.33582.5047
H136.56725.36393.91483.43433.43432.17392.17391.09044.33934.33932.50472.5047

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 119.943
C2 C3 C5 119.943 C3 C4 C6 119.676
C3 C4 H9 119.790 C3 C5 C7 119.676
C3 C5 H10 119.790 C4 C3 C5 120.113
C4 C6 C8 120.321 C4 C6 H11 119.613
C5 C7 C8 120.321 C5 C7 H12 119.613
C6 C4 H9 120.534 C6 C8 C7 119.892
C6 C8 H13 120.054 C7 C5 H10 120.534
C7 C8 H13 120.054 C8 C6 H11 120.066
C8 C7 H12 120.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability