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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

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 CS 1A'
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-42.313423
Energy at 298.15K-42.321152
Nuclear repulsion energy110.139016
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
(Å4/u)
Dep P Dep U
1 A' 3153 3045 86.02      
2 A' 3124 3016 7.06      
3 A' 3089 2983 5.69      
4 A' 3085 2979 7.60      
5 A' 3073 2968 36.94      
6 A' 2329 2249 24.16      
7 A' 1513 1461 0.73      
8 A' 1481 1430 4.02      
9 A' 1345 1299 2.63      
10 A' 1272 1228 0.48      
11 A' 1224 1182 0.12      
12 A' 1105 1067 4.02      
13 A' 1060 1024 0.13      
14 A' 948 916 1.38      
15 A' 883 853 3.15      
16 A' 737 712 3.17      
17 A' 585 565 1.27      
18 A' 513 496 1.69      
19 A' 249 240 1.09      
20 A' 115 111 2.51      
21 A" 3141 3034 8.60      
22 A" 3080 2975 69.16      
23 A" 1478 1427 1.65      
24 A" 1271 1227 1.79      
25 A" 1249 1206 0.58      
26 A" 1230 1188 0.28      
27 A" 1202 1160 0.30      
28 A" 1031 996 0.01      
29 A" 945 912 0.04      
30 A" 932 900 4.26      
31 A" 772 746 2.03      
32 A" 525 507 0.50      
33 A" 176 170 3.58      

Unscaled Zero Point Vibrational Energy (zpe) 23957.0 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 23135.3 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 B3LYP/CEP-31G*
ABC
0.31429 0.07772 0.06873

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.686 2.099 0.000
C2 0.758 1.370 0.000
C3 -0.372 0.416 0.000
C4 -0.869 -1.718 0.000
C5 -0.372 -0.715 1.099
C6 -0.372 -0.715 -1.099
H7 -1.317 0.980 0.000
H8 -1.967 -1.813 0.000
H9 -0.423 -2.723 0.000
H10 0.650 -0.941 1.437
H11 -1.015 -0.543 1.976
H12 0.650 -0.941 -1.437
H13 -1.015 -0.543 -1.976

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.18052.65924.59363.65573.65573.20475.35315.26353.51924.26453.51924.2645
C21.18051.47913.49052.61382.61382.11094.19054.26032.72413.27262.72413.2726
C32.65921.47912.19061.57671.57671.10072.74093.13942.22532.28852.22532.2885
C44.59363.49052.19061.56871.56872.73501.10211.10032.23102.30302.23102.3030
C53.65572.61381.57671.56872.19802.23032.22692.29001.10031.10092.74393.1460
C63.65572.61381.57671.56872.19802.23032.22692.29002.74393.14601.10031.1009
H73.20472.11091.10072.73502.23032.23032.86833.81013.10282.51323.10282.5132
H85.35314.19052.74091.10212.22692.22692.86831.79303.11072.53423.11072.5342
H95.26354.26033.13941.10032.29002.29003.81011.79302.52823.00122.52823.0012
H103.51922.72412.22532.23101.10032.74393.10283.11072.52821.79502.87463.8185
H114.26453.27262.28852.30301.10093.14602.51322.53423.00121.79503.81853.9515
H123.51922.72412.22532.23102.74391.10033.10283.11072.52822.87463.81851.7950
H134.26453.27262.28852.30303.14601.10092.51322.53423.00123.81853.95151.7950

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 177.941 C2 C3 C5 117.566
C2 C3 C6 117.566 C2 C3 H7 108.935
C3 C5 C4 88.285 C3 C5 H10 111.216
C3 C5 H11 116.324 C3 C6 C4 88.285
C3 C6 H12 111.216 C3 C6 H13 116.324
C4 C5 H10 112.227 C4 C5 H11 118.183
C4 C6 H12 112.227 C4 C6 H13 118.183
C5 C3 C6 88.380 C5 C3 H7 111.586
C5 C4 C6 88.947 C5 C4 H8 111.785
C5 C4 H9 117.099 C6 C3 H7 111.586
C6 C4 H8 111.785 C6 C4 H9 117.099
H8 C4 H9 108.991 H10 C5 H11 109.275
H12 C6 H13 109.275
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 0.376      
2 C -0.615      
3 C -0.039      
4 C -0.208      
5 C -0.421      
6 C -0.421      
7 H 0.232      
8 H 0.134      
9 H 0.205      
10 H 0.184      
11 H 0.194      
12 H 0.184      
13 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.132 -3.082 0.000 4.395
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.322 -6.832 0.000
y -6.832 -42.249 0.000
z 0.000 0.000 -35.203
Traceless
 xyz
x -0.595 -6.832 0.000
y -6.832 -4.987 0.000
z 0.000 0.000 5.582
Polar
3z2-r211.164
x2-y22.927
xy-6.832
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.943 2.064 0.000
y 2.064 9.084 0.000
z 0.000 0.000 7.293


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