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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-244.965126
Energy at 298.15K-244.969726
Nuclear repulsion energy192.069560
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 BLYP/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' 3411 3155 1.08      
2 A' 3391 3137 17.14      
3 A' 3253 3010 0.34      
4 A' 2221 2055 0.11      
5 A' 1605 1485 6.09      
6 A' 1420 1314 6.38      
7 A' 1233 1141 6.36      
8 A' 1181 1092 2.74      
9 A' 1114 1030 4.29      
10 A' 963 891 16.27      
11 A' 900 833 11.35      
12 A' 807 747 4.58      
13 A' 610 565 4.14      
14 A' 490 454 0.33      
15 A' 429 397 1.05      
16 A' 185 171 1.53      
17 A" 3408 3153 2.08      
18 A" 3256 3013 0.10      
19 A" 1565 1448 0.65      
20 A" 1332 1233 0.00      
21 A" 1159 1072 0.16      
22 A" 1136 1051 0.59      
23 A" 1051 973 0.00      
24 A" 960 889 0.02      
25 A" 880 814 0.02      
26 A" 520 481 0.60      
27 A" 176 163 2.76      

Unscaled Zero Point Vibrational Energy (zpe) 19327.4 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 17881.7 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 BLYP/STO-3G
ABC
0.28378 0.08904 0.07707

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.171 -0.729 2.126
H2 -1.096 -1.777 1.243
C3 -0.240 -1.075 1.158
H4 0.171 -0.729 -2.126
H5 -1.096 -1.777 -1.243
C6 -0.240 -1.075 -1.158
C7 -0.240 -0.037 0.000
H8 1.863 -1.249 0.000
C9 0.760 -1.232 0.000
N10 0.038 2.619 0.000
C11 -0.085 1.407 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.86551.10694.25153.74863.32722.27312.76642.26273.96763.0242
H21.86551.10993.74862.48672.64392.30353.25202.29904.70643.5642
C31.10691.10993.32722.64392.31561.55502.40701.53813.88042.7428
H44.25153.74863.32721.86551.10692.27312.76642.26273.96763.0242
H53.74862.48672.64391.86551.10992.30353.25202.29904.70643.5642
C63.32722.64392.31561.10691.10991.55502.40701.53813.88042.7428
C72.27312.30351.55502.27312.30351.55502.42751.55892.66961.4518
H82.76643.25202.40702.76643.25202.40702.42751.10294.27663.2938
C92.26272.29901.53812.26272.29901.53811.55891.10293.91802.7713
N103.96764.70643.88043.96764.70643.88042.66964.27663.91801.2178
C113.02423.56422.74283.02423.56422.74281.45183.29382.77131.2178

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 114.600 H1 C3 C7 116.266
H1 C3 C9 116.672 H2 C3 C7 118.667
H2 C3 C9 119.618 C3 C7 C6 96.243
C3 C7 C9 59.200 C3 C7 C11 131.585
C3 C9 C6 97.657 C3 C9 C7 60.273
C3 C9 H8 130.675 H4 C6 H5 114.600
H4 C6 C7 116.266 H4 C6 C9 116.672
H5 C6 C7 118.667 H5 C6 C9 119.618
C6 C7 C9 59.200 C6 C7 C11 131.585
C6 C9 C7 60.273 C6 C9 H8 130.675
C7 C3 C9 60.527 C7 C6 C9 60.527
C7 C9 H8 130.782 C7 C11 N10 179.664
C9 C7 C11 133.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.095      
2 H 0.089      
3 C -0.124      
4 H 0.095      
5 H 0.089      
6 C -0.124      
7 C -0.031      
8 H 0.107      
9 C -0.080      
10 N -0.174      
11 C 0.057      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.377 -3.079 0.000 3.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.529 0.312 0.000
y 0.312 -41.362 0.000
z 0.000 0.000 -30.692
Traceless
 xyz
x 4.498 0.312 0.000
y 0.312 -10.251 0.000
z 0.000 0.000 5.753
Polar
3z2-r211.507
x2-y29.833
xy0.312
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.100 0.076 0.000
y 0.076 6.860 0.000
z 0.000 0.000 3.989


<r2> (average value of r2) Å2
<r2> 152.058
(<r2>)1/2 12.331