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All results from a given calculation for C5H5N (Bicyclo[1.1.0]butane-1-carbonitrile)

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-245.024638
Energy at 298.15K-245.029548
Nuclear repulsion energy195.014451
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/STO-3G
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' 3546 3131 0.86      
2 A' 3529 3116 26.24      
3 A' 3386 2990 0.08      
4 A' 2399 2118 0.11      
5 A' 1674 1478 8.05      
6 A' 1518 1341 4.78      
7 A' 1309 1156 6.54      
8 A' 1230 1086 2.92      
9 A' 1164 1028 3.00      
10 A' 1013 894 18.92      
11 A' 987 872 6.42      
12 A' 932 823 9.70      
13 A' 655 579 3.76      
14 A' 532 470 0.66      
15 A' 461 407 0.87      
16 A' 201 177 1.89      
17 A" 3544 3130 4.19      
18 A" 3390 2993 2.00      
19 A" 1610 1422 0.23      
20 A" 1420 1254 0.26      
21 A" 1220 1077 0.20      
22 A" 1189 1050 0.44      
23 A" 1094 966 0.00      
24 A" 997 880 0.01      
25 A" 946 835 0.02      
26 A" 553 488 0.18      
27 A" 187 165 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 20341.9 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 17961.9 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/STO-3G
ABC
0.29450 0.09127 0.07925

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.177 -0.728 2.100
H2 -1.045 -1.782 1.200
C3 -0.212 -1.069 1.133
H4 0.177 -0.728 -2.100
H5 -1.045 -1.782 -1.200
C6 -0.212 -1.069 -1.133
C7 -0.212 -0.045 0.000
H8 1.878 -1.211 0.000
C9 0.786 -1.187 0.000
N10 -0.047 2.586 0.000
C11 -0.119 1.391 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.84831.09654.20063.67403.27482.24232.74552.23453.92932.9979
H21.84831.09913.67402.40032.57852.26993.21072.26884.63863.5169
C31.09651.09913.27482.57852.26681.52732.38121.51443.83002.7102
H44.20063.67403.27481.84831.09652.24232.74552.23453.92932.9979
H53.67402.40032.57851.84831.09912.26993.21072.26884.63863.5169
C63.27482.57852.26681.09651.09911.52732.38121.51443.83002.7102
C72.24232.26991.52732.24232.26991.52732.39271.51582.63611.4393
H82.74553.21072.38122.74553.21072.38122.39271.09214.25713.2802
C92.23452.26881.51442.23452.26881.51441.51581.09213.86322.7318
N103.92934.63863.83003.92934.63863.83002.63614.25713.86321.1969
C112.99793.51692.71022.99793.51692.71021.43933.28022.73181.1969

picture of Bicyclo[1.1.0]butane-1-carbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 114.657 H1 C3 C7 116.468
H1 C3 C9 116.792 H2 C3 C7 118.692
H2 C3 C9 119.639 C3 C7 C6 95.820
C3 C7 C9 59.688 C3 C7 C11 131.983
C3 C9 C6 96.907 C3 C9 C7 60.533
C3 C9 H8 131.320 H4 C6 H5 114.657
H4 C6 C7 116.468 H4 C6 C9 116.792
H5 C6 C7 118.692 H5 C6 C9 119.639
C6 C7 C9 59.688 C6 C7 C11 131.983
C6 C9 C7 60.533 C6 C9 H8 131.320
C7 C3 C9 59.779 C7 C6 C9 59.779
C7 C9 H8 132.456 C7 C11 N10 179.760
C9 C7 C11 135.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.101      
2 H 0.094      
3 C -0.134      
4 H 0.101      
5 H 0.094      
6 C -0.134      
7 C -0.037      
8 H 0.114      
9 C -0.088      
10 N -0.177      
11 C 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.468 -3.071 0.000 3.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.448 0.591 0.000
y 0.591 -41.418 0.000
z 0.000 0.000 -30.730
Traceless
 xyz
x 4.626 0.591 0.000
y 0.591 -10.329 0.000
z 0.000 0.000 5.703
Polar
3z2-r211.405
x2-y29.970
xy0.591
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.969 -0.016 0.000
y -0.016 6.275 0.000
z 0.000 0.000 3.790


<r2> (average value of r2) Å2
<r2> 148.536
(<r2>)1/2 12.188