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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-52.358689
Energy at 298.15K-52.363672
Nuclear repulsion energy145.365743
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/CEP-121G
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 3193 3111 9.26      
2 A1 3175 3095 23.65      
3 A1 3153 3073 0.02      
4 A1 2218 2162 32.69      
5 A1 1627 1585 0.56      
6 A1 1511 1472 13.18      
7 A1 1212 1181 0.54      
8 A1 1198 1167 0.74      
9 A1 1036 1010 4.73      
10 A1 1001 975 0.00      
11 A1 757 737 2.99      
12 A1 460 448 0.08      
13 A2 1012 987 0.00      
14 A2 890 868 0.00      
15 A2 414 403 0.00      
16 B1 1037 1010 0.65      
17 B1 976 951 7.85      
18 B1 804 783 73.89      
19 B1 707 689 28.77      
20 B1 570 555 10.02      
21 B1 386 376 0.21      
22 B1 146 142 1.49      
23 B2 3186 3105 29.97      
24 B2 3165 3084 5.96      
25 B2 1599 1559 1.53      
26 B2 1463 1425 7.54      
27 B2 1357 1323 1.04      
28 B2 1328 1294 2.34      
29 B2 1196 1165 0.12      
30 B2 1095 1068 5.13      
31 B2 633 616 0.06      
32 B2 551 537 0.11      
33 B2 163 159 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 21607.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 21056.8 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/CEP-121G
ABC
0.18427 0.05008 0.03938

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.254
C2 0.000 0.000 2.068
C3 0.000 0.000 0.617
C4 0.000 1.232 -0.093
C5 0.000 -1.232 -0.093
C6 0.000 1.226 -1.503
C7 0.000 -1.226 -1.503
C8 0.000 0.000 -2.210
H9 0.000 2.169 0.457
H10 0.000 -2.169 0.457
H11 0.000 2.169 -2.045
H12 0.000 -2.169 -2.045
H13 0.000 0.000 -3.298

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.18582.63653.56583.56584.91254.91255.46373.53913.53915.72535.72536.5513
C21.18581.45072.48702.48703.77593.77594.27792.70182.70184.64964.64965.3655
C32.63651.45071.42191.42192.44952.44952.82722.17512.17513.43383.43383.9148
C43.56582.48701.42192.46421.41092.83432.44991.08653.44552.16553.92163.4338
C53.56582.48701.42192.46422.83431.41092.44993.44551.08653.92162.16553.4338
C64.91253.77592.44951.41092.83432.45221.41522.17573.92081.08723.43792.1732
C74.91253.77592.44952.83431.41092.45221.41523.92082.17573.43791.08722.1732
C85.46374.27792.82722.44992.44991.41521.41523.43803.43802.17512.17511.0876
H93.53912.70182.17511.08653.44552.17573.92083.43804.33852.50225.00804.3364
H103.53912.70182.17513.44551.08653.92082.17573.43804.33855.00802.50224.3364
H115.72534.64963.43382.16553.92161.08723.43792.17512.50225.00804.33772.5046
H125.72534.64963.43383.92162.16553.43791.08722.17515.00802.50224.33772.5046
H136.55135.36553.91483.43383.43382.17322.17321.08764.33644.33642.50462.5046

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 119.941
C2 C3 C5 119.941 C3 C4 C6 119.697
C3 C4 H9 119.661 C3 C5 C7 119.697
C3 C5 H10 119.661 C4 C3 C5 120.118
C4 C6 C8 120.201 C4 C6 H11 119.632
C5 C7 C8 120.201 C5 C7 H12 119.632
C6 C4 H9 120.641 C6 C8 C7 120.086
C6 C8 H13 119.957 C7 C5 H10 120.641
C7 C8 H13 119.957 C8 C6 H11 120.167
C8 C7 H12 120.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.269      
2 C -0.793      
3 C 0.460      
4 C -0.214      
5 C -0.214      
6 C -0.148      
7 C -0.148      
8 C -0.144      
9 H 0.218      
10 H 0.218      
11 H 0.166      
12 H 0.166      
13 H 0.165      


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 -4.728 4.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.350 0.000 0.000
y 0.000 -39.510 0.000
z 0.000 0.000 -57.030
Traceless
 xyz
x -1.080 0.000 0.000
y 0.000 13.680 0.000
z 0.000 0.000 -12.600
Polar
3z2-r2-25.199
x2-y2-9.840
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.172 0.000 0.000
y 0.000 11.975 0.000
z 0.000 0.000 17.633


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