return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-248.029539
Energy at 298.15K-248.034544
HF Energy-248.029539
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3211 3148 1.72      
2 A' 3149 3087 14.11      
3 A' 3040 2980 52.51      
4 A' 2265 2221 67.69      
5 A' 1530 1500 3.71      
6 A' 1392 1364 3.76      
7 A' 1189 1166 0.66      
8 A' 1123 1101 10.82      
9 A' 1093 1072 4.03      
10 A' 941 923 3.47      
11 A' 897 880 39.97      
12 A' 782 766 10.30      
13 A' 617 605 20.41      
14 A' 510 500 0.39      
15 A' 422 414 0.94      
16 A' 188 185 2.92      
17 A" 3151 3090 5.98      
18 A" 3042 2983 30.96      
19 A" 1486 1457 0.01      
20 A" 1293 1268 0.00      
21 A" 1140 1118 0.04      
22 A" 1071 1050 0.12      
23 A" 1024 1004 0.49      
24 A" 939 921 0.02      
25 A" 853 836 0.02      
26 A" 538 528 0.47      
27 A" 182 179 5.31      

Unscaled Zero Point Vibrational Energy (zpe) 18534.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 18170.8 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 B97D3/6-31G*
ABC
0.29237 0.09659 0.08280

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.132 0.672 2.086
H2 1.167 1.679 1.251
C3 0.299 1.018 1.144
H4 -0.132 0.672 -2.086
H5 1.167 1.679 -1.251
C6 0.299 1.018 -1.144
C7 0.299 0.032 0.000
H8 -1.725 1.168 0.000
C9 -0.642 1.220 0.000
N10 -0.256 -2.500 0.000
C11 -0.014 -1.350 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.84381.09214.17283.72013.27762.22432.67202.21683.79852.9078
H21.84381.09673.72012.50182.63222.24303.19262.24674.58843.4839
C31.09211.09673.27762.63222.28861.51042.33001.49493.74072.6488
H44.17283.72013.27761.84381.09212.22432.67202.21683.79852.9078
H53.72012.50182.63221.84381.09672.24303.19262.24674.58843.4839
C63.27762.63222.28861.09211.09671.51042.33001.49493.74072.6488
C72.22432.24301.51042.22432.24301.51042.32121.51522.59211.4175
H82.67203.19262.33002.67203.19262.33002.32121.08493.95183.0447
C92.21682.24671.49492.21682.24671.49491.51521.08493.74022.6459
N103.79854.58843.74073.79854.58843.74072.59213.95183.74021.1747
C112.90783.48392.64882.90783.48392.64881.41753.04472.64591.1747

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 114.730 H1 C3 C7 116.636
H1 C3 C9 117.151 H2 C3 C7 117.883
H2 C3 C9 119.408 C3 C7 C6 98.555
C3 C7 C9 59.341 C3 C7 C11 129.631
C3 C9 C6 99.825 C3 C9 C7 60.270
C3 C9 H8 128.654 H4 C6 H5 114.730
H4 C6 C7 116.636 H4 C6 C9 117.151
H5 C6 C7 117.883 H5 C6 C9 119.408
C6 C7 C9 59.341 C6 C7 C11 129.631
C6 C9 C7 60.270 C6 C9 H8 128.654
C7 C3 C9 60.389 C7 C6 C9 60.389
C7 C9 H8 126.283 C7 C11 N10 179.117
C9 C7 C11 129.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.181      
2 H 0.167      
3 C -0.329      
4 H 0.181      
5 H 0.167      
6 C -0.329      
7 C 0.044      
8 H 0.186      
9 C -0.093      
10 N -0.487      
11 C 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.005 4.008 0.000 4.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.356 -0.579 0.000
y -0.579 -45.277 0.000
z 0.000 0.000 -31.583
Traceless
 xyz
x 5.073 -0.579 0.000
y -0.579 -12.807 0.000
z 0.000 0.000 7.734
Polar
3z2-r215.468
x2-y211.920
xy-0.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.874 0.657 0.000
y 0.657 10.403 0.000
z 0.000 0.000 6.990


<r2> (average value of r2) Å2
<r2> 144.736
(<r2>)1/2 12.031