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: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-324.384703
Energy at 298.15K-324.389654
Nuclear repulsion energy299.084118
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 B3PW91/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 3226 3113 2.19      
2 A1 3214 3101 8.03      
3 A1 3194 3082 0.02      
4 A1 2350 2268 25.55      
5 A1 1665 1607 0.75      
6 A1 1521 1468 9.31      
7 A1 1228 1185 0.55      
8 A1 1189 1148 0.73      
9 A1 1053 1016 3.72      
10 A1 1013 978 0.59      
11 A1 774 746 2.28      
12 A1 464 447 0.00      
13 A2 993 958 0.00      
14 A2 860 830 0.00      
15 A2 406 392 0.00      
16 B1 1017 981 0.02      
17 B1 946 913 2.30      
18 B1 779 752 30.45      
19 B1 706 681 29.96      
20 B1 571 551 14.69      
21 B1 389 376 0.42      
22 B1 146 140 1.56      
23 B2 3223 3110 5.74      
24 B2 3205 3093 3.68      
25 B2 1639 1582 0.80      
26 B2 1474 1422 7.56      
27 B2 1378 1330 1.80      
28 B2 1323 1277 0.00      
29 B2 1175 1134 0.10      
30 B2 1103 1064 4.94      
31 B2 633 610 0.14      
32 B2 563 543 0.07      
33 B2 165 159 3.70      

Unscaled Zero Point Vibrational Energy (zpe) 21791.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 21029.0 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 B3PW91/cc-pVDZ
ABC
0.18848 0.05142 0.04040

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.208
C2 0.000 0.000 2.044
C3 0.000 0.000 0.609
C4 0.000 1.217 -0.091
C5 0.000 -1.217 -0.091
C6 0.000 1.210 -1.483
C7 0.000 -1.210 -1.483
C8 0.000 0.000 -2.180
H9 0.000 2.157 0.462
H10 0.000 -2.157 0.462
H11 0.000 2.156 -2.028
H12 0.000 -2.156 -2.028
H13 0.000 0.000 -3.272

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.16422.59883.51623.51624.84504.84505.38813.49173.49175.66305.66306.4804
C21.16421.43462.45722.45723.72903.72904.22382.67482.67484.60794.60795.3161
C32.59881.43461.40391.40392.41742.41742.78932.16222.16223.40693.40693.8816
C43.51622.45721.40392.43361.39252.79812.41771.09113.41912.15333.89013.4062
C53.51622.45721.40392.43362.79811.39252.41773.41911.09113.89012.15333.4062
C64.84503.72902.41741.39252.79812.42051.39642.16403.88921.09193.41052.1599
C74.84503.72902.41742.79811.39252.42051.39643.88922.16403.41051.09192.1599
C85.38814.22382.78932.41772.41771.39641.39643.41123.41122.16182.16181.0923
H93.49172.67482.16221.09113.41912.16403.88923.41124.31442.49074.98114.3130
H103.49172.67482.16223.41911.09113.88922.16403.41124.31444.98112.49074.3130
H115.66304.60793.40692.15333.89011.09193.41052.16182.49074.98114.31302.4896
H125.66304.60793.40693.89012.15333.41051.09192.16184.98112.49074.31302.4896
H136.48045.31613.88163.40623.40622.15992.15991.09234.31304.31302.48962.4896

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 119.916
C2 C3 C5 119.916 C3 C4 C6 119.645
C3 C4 H9 119.614 C3 C5 C7 119.645
C3 C5 H10 119.614 C4 C3 C5 120.168
C4 C6 C8 120.197 C4 C6 H11 119.669
C5 C7 C8 120.197 C5 C7 H12 119.669
C6 C4 H9 120.741 C6 C8 C7 120.147
C6 C8 H13 119.926 C7 C5 H10 120.741
C7 C8 H13 119.926 C8 C6 H11 120.135
C8 C7 H12 120.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.128      
2 C -0.040      
3 C -0.022      
4 C 0.040      
5 C 0.040      
6 C 0.006      
7 C 0.006      
8 C 0.011      
9 H 0.017      
10 H 0.017      
11 H 0.018      
12 H 0.018      
13 H 0.017      


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 -4.421 4.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.301 0.000 0.000
y 0.000 -38.954 0.000
z 0.000 0.000 -54.601
Traceless
 xyz
x -1.524 0.000 0.000
y 0.000 12.497 0.000
z 0.000 0.000 -10.974
Polar
3z2-r2-21.947
x2-y2-9.347
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.471 0.000 0.000
y 0.000 11.587 0.000
z 0.000 0.000 16.768


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