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

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-246.814287
Energy at 298.15K-246.819486
Nuclear repulsion energy197.000575
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 B3LYP/3-21G*
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' 3304 3178 0.13      
2 A' 3227 3104 10.59      
3 A' 3124 3005 25.49      
4 A' 2340 2251 53.66      
5 A' 1559 1500 2.20      
6 A' 1403 1350 7.50      
7 A' 1191 1146 0.28      
8 A' 1167 1123 24.55      
9 A' 1110 1068 4.67      
10 A' 956 919 5.25      
11 A' 911 877 35.47      
12 A' 794 764 5.76      
13 A' 611 588 12.27      
14 A' 571 549 9.71      
15 A' 442 425 2.11      
16 A' 203 196 1.58      
17 A" 3228 3105 1.61      
18 A" 3127 3008 15.01      
19 A" 1527 1469 0.80      
20 A" 1268 1220 0.00      
21 A" 1161 1116 0.54      
22 A" 1097 1056 0.03      
23 A" 1037 998 0.24      
24 A" 957 921 0.49      
25 A" 808 777 0.03      
26 A" 598 576 0.72      
27 A" 208 200 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 18963.9 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 18243.3 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 B3LYP/3-21G*
ABC
0.29281 0.09500 0.08177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.710 -0.092 2.089
H2 -1.596 1.264 1.211
C3 -1.010 0.350 1.144
H4 -0.710 -0.092 -2.089
H5 -1.596 1.264 -1.211
C6 -1.010 0.350 -1.144
C7 0.000 0.234 0.000
H8 -1.394 -1.676 0.000
C9 -1.271 -0.609 0.000
N10 2.507 -0.316 0.000
C11 1.366 -0.068 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.84191.08534.17733.67563.27622.22992.70962.22363.84182.9449
H21.84191.08773.67562.42202.59292.25223.18612.25364.55993.4657
C31.08531.08773.27622.59292.28751.53002.35831.51513.75732.6696
H44.17733.67563.27621.84191.08532.22992.70962.22363.84182.9449
H53.67562.42202.59291.84191.08772.25223.18612.25364.55993.4657
C63.27622.59292.28751.08531.08771.53002.35831.51513.75732.6696
C72.22992.25221.53002.22992.25221.53002.36521.52492.56651.3991
H82.70963.18612.35832.70963.18612.35832.36521.07464.13153.1949
C92.22362.25361.51512.22362.25361.51511.52491.07463.78882.6918
N103.84184.55993.75733.84184.55993.75732.56654.13153.78881.1674
C112.94493.46572.66962.94493.46572.66961.39913.19492.69181.1674

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 115.909 H1 C3 C7 115.960
H1 C3 C9 116.573 H2 C3 C7 117.727
H2 C3 C9 119.048 C3 C7 C6 96.757
C3 C7 C9 59.465 C3 C7 C11 131.350
C3 C9 C6 98.032 C3 C9 C7 60.433
C3 C9 H8 130.423 H4 C6 H5 115.909
H4 C6 C7 115.960 H4 C6 C9 116.573
H5 C6 C7 117.727 H5 C6 C9 119.048
C6 C7 C9 59.465 C6 C7 C11 131.350
C6 C9 C7 60.433 C6 C9 H8 130.423
C7 C3 C9 60.102 C7 C6 C9 60.102
C7 C9 H8 130.170 C7 C11 N10 179.823
C9 C7 C11 133.973
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.227      
2 H 0.211      
3 C -0.258      
4 H 0.227      
5 H 0.211      
6 C -0.258      
7 C -0.083      
8 H 0.211      
9 C -0.195      
10 N -0.494      
11 C 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.791 -0.054 0.000 3.792
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.470 1.027 0.000
y 1.027 -33.792 0.000
z 0.000 0.000 -32.098
Traceless
 xyz
x -12.525 1.027 0.000
y 1.027 4.992 0.000
z 0.000 0.000 7.533
Polar
3z2-r215.065
x2-y2-11.678
xy1.027
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.371 -0.595 0.000
y -0.595 5.310 0.000
z 0.000 0.000 6.454


<r2> (average value of r2) Å2
<r2> 146.461
(<r2>)1/2 12.102