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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-52.338496
Energy at 298.15K-52.343426
Nuclear repulsion energy144.527930
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-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 3225 3124 9.21      
2 A1 3206 3104 21.68      
3 A1 3175 3074 0.08      
4 A1 2238 2168 35.39      
5 A1 1642 1590 0.68      
6 A1 1513 1465 14.09      
7 A1 1214 1175 0.01      
8 A1 1207 1169 1.56      
9 A1 1040 1008 5.53      
10 A1 1003 971 0.20      
11 A1 759 735 3.54      
12 A1 457 443 0.09      
13 A2 1039 1006 0.00      
14 A2 906 878 0.00      
15 A2 409 396 0.00      
16 B1 1054 1021 0.32      
17 B1 997 966 9.93      
18 B1 817 792 102.57      
19 B1 705 683 35.34      
20 B1 571 553 14.98      
21 B1 386 374 0.01      
22 B1 148 144 1.04      
23 B2 3216 3114 21.26      
24 B2 3190 3090 6.77      
25 B2 1617 1566 1.29      
26 B2 1468 1422 10.01      
27 B2 1378 1334 2.61      
28 B2 1348 1306 0.24      
29 B2 1193 1156 0.08      
30 B2 1102 1067 6.55      
31 B2 626 606 0.09      
32 B2 545 527 0.11      
33 B2 161 156 3.49      

Unscaled Zero Point Vibrational Energy (zpe) 21778.3 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 21090.1 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-31G
ABC
0.18162 0.04958 0.03895

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.270
C2 0.000 0.000 2.078
C3 0.000 0.000 0.618
C4 0.000 1.242 -0.092
C5 0.000 -1.242 -0.092
C6 0.000 1.235 -1.511
C7 0.000 -1.235 -1.511
C8 0.000 0.000 -2.221
H9 0.000 2.182 0.462
H10 0.000 -2.182 0.462
H11 0.000 2.181 -2.057
H12 0.000 -2.181 -2.057
H13 0.000 0.000 -3.314

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.19282.65233.58443.58444.93864.93865.49143.55613.55615.75655.75656.5840
C21.19281.45952.50002.50003.79553.79554.29862.71482.71484.67464.67465.3913
C32.65231.45951.43101.43102.46162.46162.83912.18752.18753.45143.45143.9318
C43.58442.50001.43102.48481.41962.85502.46511.09093.46892.17783.94723.4530
C53.58442.50001.43102.48482.85501.41962.46513.46891.09093.94722.17783.4530
C64.93863.79552.46161.41962.85502.46941.42412.18933.94581.09213.45882.1846
C74.93863.79552.46162.85501.41962.46941.42413.94582.18933.45881.09212.1846
C85.49144.29862.83912.46512.46511.42411.42413.45853.45852.18692.18691.0927
H93.55612.71482.18751.09093.46892.18933.94583.45854.36402.51945.03804.3611
H103.55612.71482.18753.46891.09093.94582.18933.45854.36405.03802.51944.3611
H115.75654.67463.45142.17783.94721.09213.45882.18692.51945.03804.36152.5169
H125.75654.67463.45143.94722.17783.45881.09212.18695.03802.51944.36152.5169
H136.58405.39133.93183.45303.45302.18462.18461.09274.36114.36112.51692.5169

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 119.746
C2 C3 C5 119.746 C3 C4 C6 119.436
C3 C4 H9 119.720 C3 C5 C7 119.436
C3 C5 H10 119.720 C4 C3 C5 120.507
C4 C6 C8 120.196 C4 C6 H11 119.667
C5 C7 C8 120.196 C5 C7 H12 119.667
C6 C4 H9 120.844 C6 C8 C7 120.228
C6 C8 H13 119.886 C7 C5 H10 120.844
C7 C8 H13 119.886 C8 C6 H11 120.137
C8 C7 H12 120.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.414      
2 C -0.920      
3 C 0.075      
4 C -0.093      
5 C -0.093      
6 C -0.320      
7 C -0.320      
8 C -0.242      
9 H 0.323      
10 H 0.323      
11 H 0.287      
12 H 0.287      
13 H 0.279      


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 -4.901 4.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.270 0.000 0.000
y 0.000 -38.758 0.000
z 0.000 0.000 -56.841
Traceless
 xyz
x -1.470 0.000 0.000
y 0.000 14.297 0.000
z 0.000 0.000 -12.827
Polar
3z2-r2-25.654
x2-y2-10.512
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.542 0.000 0.000
y 0.000 11.527 0.000
z 0.000 0.000 17.293


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