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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-248.102221
Energy at 298.15K-248.107338
Nuclear repulsion energy198.491127
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 B3PW91/6-31G*
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' 3281 3139 0.14      
2 A' 3215 3076 11.16      
3 A' 3108 2973 39.83      
4 A' 2357 2255 72.42      
5 A' 1562 1494 3.95      
6 A' 1431 1369 4.50      
7 A' 1216 1163 0.72      
8 A' 1149 1100 11.86      
9 A' 1115 1067 3.81      
10 A' 960 918 2.67      
11 A' 920 880 46.19      
12 A' 814 778 9.02      
13 A' 629 602 23.24      
14 A' 529 506 0.56      
15 A' 431 413 0.99      
16 A' 194 186 2.94      
17 A" 3217 3078 2.70      
18 A" 3112 2977 23.30      
19 A" 1511 1445 0.12      
20 A" 1322 1265 0.01      
21 A" 1162 1111 0.13      
22 A" 1097 1049 0.11      
23 A" 1040 995 0.47      
24 A" 955 913 0.11      
25 A" 873 836 0.03      
26 A" 553 529 0.22      
27 A" 190 181 5.60      

Unscaled Zero Point Vibrational Energy (zpe) 18970.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 18149.4 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 B3PW91/6-31G*
ABC
0.29561 0.09690 0.08320

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.692 -0.051 2.082
H2 -1.534 1.343 1.234
C3 -0.978 0.407 1.137
H4 -0.692 -0.051 -2.082
H5 -1.534 1.343 -1.234
C6 -0.978 0.407 -1.137
C7 0.000 0.284 0.000
H8 -1.375 -1.585 0.000
C9 -1.279 -0.508 0.000
N10 2.454 -0.511 0.000
C11 1.344 -0.162 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83631.08844.16333.69413.26392.21922.67412.21053.80042.9135
H21.83631.09263.69412.46772.60882.23523.18112.23904.56803.4736
C31.08841.09263.26392.60882.27421.50512.32771.49023.73092.6473
H44.16333.69413.26391.83631.08842.21922.67412.21053.80042.9135
H53.69412.46772.60881.83631.09262.23523.18112.23904.56803.4736
C63.26392.60882.27421.08841.09261.50512.32771.49023.73092.6473
C72.21922.23521.50512.21922.23521.50512.32031.50442.58001.4156
H82.67413.18112.32772.67413.18112.32772.32031.08123.97693.0685
C92.21052.23901.49022.21052.23901.49021.50441.08123.73322.6452
N103.80044.56803.73093.80044.56803.73092.58003.97693.73321.1645
C112.91353.47362.64732.91353.47362.64731.41563.06852.64521.1645

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 114.700 H1 C3 C7 116.753
H1 C3 C9 117.166 H2 C3 C7 117.862
H2 C3 C9 119.409 C3 C7 C6 98.136
C3 C7 C9 59.360 C3 C7 C11 129.991
C3 C9 C6 99.470 C3 C9 C7 60.344
C3 C9 H8 129.017 H4 C6 H5 114.700
H4 C6 C7 116.753 H4 C6 C9 117.166
H5 C6 C7 117.862 H5 C6 C9 119.409
C6 C7 C9 59.360 C6 C7 C11 129.991
C6 C9 C7 60.344 C6 C9 H8 129.017
C7 C3 C9 60.295 C7 C6 C9 60.295
C7 C9 H8 126.874 C7 C11 N10 179.103
C9 C7 C11 129.861
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.203     0.198
2 H 0.187     0.180
3 C -0.372     -0.410
4 H 0.203     0.198
5 H 0.187     0.180
6 C -0.372     -0.410
7 C 0.037     0.031
8 H 0.210     0.146
9 C -0.111     -0.014
10 N -0.502     -0.457
11 C 0.330     0.357


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.034 0.398 0.000 4.054
CHELPG        
AIM        
ESP -4.070 0.427 0.000 4.093


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.093 1.841 0.000
y 1.841 -33.523 0.000
z 0.000 0.000 -31.476
Traceless
 xyz
x -12.594 1.841 0.000
y 1.841 4.762 0.000
z 0.000 0.000 7.832
Polar
3z2-r215.665
x2-y2-11.570
xy1.841
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 144.130
(<r2>)1/2 12.005