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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B1B95/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 B1B95/CEP-31G*
 hartrees
Energy at 0K-42.256956
Energy at 298.15K-42.264738
Nuclear repulsion energy110.706770
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 B1B95/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 A' 3190 3053 66.25      
2 A' 3165 3030 6.83      
3 A' 3122 2989 4.78      
4 A' 3117 2984 4.51      
5 A' 3107 2974 31.62      
6 A' 2356 2255 27.17      
7 A' 1510 1445 0.92      
8 A' 1475 1412 5.61      
9 A' 1350 1292 2.00      
10 A' 1271 1217 0.88      
11 A' 1226 1173 0.37      
12 A' 1102 1055 3.34      
13 A' 1090 1044 0.63      
14 A' 978 936 2.15      
15 A' 895 857 2.57      
16 A' 747 715 2.59      
17 A' 572 548 1.85      
18 A' 520 498 1.16      
19 A' 256 245 1.07      
20 A' 122 117 2.71      
21 A" 3180 3044 9.99      
22 A" 3113 2980 54.34      
23 A" 1471 1408 2.40      
24 A" 1273 1218 3.06      
25 A" 1247 1194 0.61      
26 A" 1226 1174 0.35      
27 A" 1201 1150 0.27      
28 A" 1054 1009 0.08      
29 A" 967 925 0.73      
30 A" 952 911 4.08      
31 A" 772 739 3.17      
32 A" 533 510 0.29      
33 A" 175 167 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 24166.5 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 23132.1 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 B1B95/CEP-31G*
ABC
0.32228 0.07816 0.06917

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.680 2.101 0.000
C2 0.760 1.362 0.000
C3 -0.360 0.405 0.000
C4 -0.903 -1.693 0.000
C5 -0.360 -0.719 1.087
C6 -0.360 -0.719 -1.087
H7 -1.308 0.960 0.000
H8 -2.003 -1.719 0.000
H9 -0.519 -2.722 0.000
H10 0.666 -0.974 1.387
H11 -0.968 -0.541 1.985
H12 0.666 -0.974 -1.387
H13 -0.968 -0.541 -1.985

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.17982.65274.58963.64613.64613.19875.30655.30023.52204.23423.52204.2342
C21.17981.47323.47832.60132.60132.10734.13894.27932.71823.24742.71823.2474
C32.65271.47322.16681.56361.56361.09932.68563.13042.20832.28102.20832.2810
C44.58963.47832.16681.55711.55712.68361.10051.09822.21442.29552.21442.2955
C53.64612.60131.56361.55712.17382.21402.20972.28391.09891.09882.69003.1362
C63.64612.60131.56361.55712.17382.21402.20972.28392.69003.13621.09891.0988
H73.19872.10731.09932.68362.21402.21402.76783.76543.09252.51173.09252.5117
H85.30654.13892.68561.10052.20972.20972.76781.79123.09942.52973.09942.5297
H95.30024.27933.13041.09822.28392.28393.76541.79122.52642.98242.52642.9824
H103.52202.71822.20832.21441.09892.69003.09253.09942.52641.79302.77343.7714
H114.23423.24742.28102.29551.09883.13622.51172.52972.98241.79303.77143.9693
H123.52202.71822.20832.21442.69001.09893.09253.09942.52642.77343.77141.7930
H134.23423.24742.28102.29553.13621.09882.51172.52972.98243.77143.96931.7930

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.246 C2 C3 C5 117.845
C2 C3 C6 117.845 C2 C3 H7 109.134
C3 C5 C4 87.949 C3 C5 H10 110.875
C3 C5 H11 116.831 C3 C6 C4 87.949
C3 C6 H12 110.875 C3 C6 H13 116.831
C4 C5 H10 111.808 C4 C5 H11 118.588
C4 C6 H12 111.808 C4 C6 H13 118.588
C5 C3 C6 88.076 C5 C3 H7 111.295
C5 C4 C6 88.536 C5 C4 H8 111.342
C5 C4 H9 117.619 C6 C3 H7 111.295
C6 C4 H8 111.342 C6 C4 H9 117.619
H8 C4 H9 109.109 H10 C5 H11 109.349
H12 C6 H13 109.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.391      
2 C -0.625      
3 C -0.050      
4 C -0.191      
5 C -0.415      
6 C -0.415      
7 H 0.230      
8 H 0.123      
9 H 0.210      
10 H 0.173      
11 H 0.197      
12 H 0.173      
13 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.074 -3.046 0.000 4.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.001 -6.820 0.000
y -6.820 -41.888 0.000
z 0.000 0.000 -34.891
Traceless
 xyz
x -0.612 -6.820 0.000
y -6.820 -4.941 0.000
z 0.000 0.000 5.553
Polar
3z2-r211.106
x2-y22.887
xy-6.820
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.818 2.006 0.000
y 2.006 8.813 0.000
z 0.000 0.000 7.075


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