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

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-323.515896
Energy at 298.15K-323.520687
Nuclear repulsion energy296.833357
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/cc-pVDZ
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 3252 3097 4.18      
2 A1 3239 3085 4.95      
3 A1 3222 3069 0.01      
4 A1 2177 2074 0.35      
5 A1 1656 1578 0.38      
6 A1 1518 1446 9.50      
7 A1 1223 1165 0.45      
8 A1 1193 1136 0.09      
9 A1 1049 999 3.15      
10 A1 1008 960 0.74      
11 A1 766 730 1.08      
12 A1 457 436 0.00      
13 A2 959 913 0.00      
14 A2 852 812 0.00      
15 A2 397 378 0.00      
16 B1 965 919 0.00      
17 B1 911 867 1.78      
18 B1 751 715 60.68      
19 B1 645 615 7.57      
20 B1 540 514 11.70      
21 B1 370 352 0.52      
22 B1 141 134 1.27      
23 B2 3247 3093 6.88      
24 B2 3231 3078 1.82      
25 B2 1631 1554 2.74      
26 B2 1485 1414 4.81      
27 B2 1457 1388 1.53      
28 B2 1327 1264 0.02      
29 B2 1176 1121 0.00      
30 B2 1099 1047 3.91      
31 B2 625 595 0.11      
32 B2 540 514 0.02      
33 B2 158 151 3.42      

Unscaled Zero Point Vibrational Energy (zpe) 21632.2 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 20604.7 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/cc-pVDZ
ABC
0.18625 0.05055 0.03976

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.242
C2 0.000 0.000 2.054
C3 0.000 0.000 0.609
C4 0.000 1.225 -0.092
C5 0.000 -1.225 -0.092
C6 0.000 1.217 -1.495
C7 0.000 -1.217 -1.495
C8 0.000 0.000 -2.198
H9 0.000 2.167 0.464
H10 0.000 -2.167 0.464
H11 0.000 2.166 -2.041
H12 0.000 -2.166 -2.041
H13 0.000 0.000 -3.293

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.18812.63283.55223.55224.89114.89115.44033.52313.52315.70985.70986.5351
C21.18811.44472.47122.47123.75213.75214.25222.68762.68764.63264.63265.3470
C32.63281.44471.41161.41162.43112.43112.80752.17192.17193.42293.42293.9023
C43.55222.47121.41162.44991.40292.81662.43641.09423.43742.16413.91133.4272
C53.55222.47121.41162.44992.81661.40292.43643.43741.09423.91132.16413.4272
C64.89113.75212.43111.40292.81662.43491.40592.17743.91081.09473.42752.1713
C74.89113.75212.43112.81661.40292.43491.40593.91082.17743.42751.09472.1713
C85.44034.25222.80752.43642.43641.40591.40593.43303.43302.17212.17211.0948
H93.52312.68762.17191.09423.43742.17743.91083.43304.33412.50525.00544.3375
H103.52312.68762.17193.43741.09423.91082.17743.43304.33415.00542.50524.3375
H115.70984.63263.42292.16413.91131.09473.42752.17212.50525.00544.33272.5022
H125.70984.63263.42293.91132.16413.42751.09472.17215.00542.50524.33272.5022
H136.53515.34703.90233.42723.42722.17132.17131.09484.33754.33752.50222.5022

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 119.798
C2 C3 C5 119.798 C3 C4 C6 119.491
C3 C4 H9 119.630 C3 C5 C7 119.491
C3 C5 H10 119.630 C4 C3 C5 120.404
C4 C6 C8 120.318 C4 C6 H11 119.598
C5 C7 C8 120.318 C5 C7 H12 119.598
C6 C4 H9 120.879 C6 C8 C7 119.979
C6 C8 H13 120.010 C7 C5 H10 120.879
C7 C8 H13 120.010 C8 C6 H11 120.084
C8 C7 H12 120.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability