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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-247.899183
Energy at 298.15K-247.904181
Nuclear repulsion energy197.538424
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 PBEPBE/6-31G(2df,p)
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' 3197 3164 0.06      
2 A' 3131 3099 8.38      
3 A' 3017 2986 35.87      
4 A' 2255 2232 59.03      
5 A' 1489 1474 3.88      
6 A' 1378 1364 3.09      
7 A' 1166 1154 0.59      
8 A' 1097 1086 9.56      
9 A' 1071 1060 3.23      
10 A' 921 911 7.87      
11 A' 888 879 31.36      
12 A' 776 768 8.55      
13 A' 609 603 17.86      
14 A' 519 514 0.25      
15 A' 415 411 0.77      
16 A' 192 190 2.80      
17 A" 3133 3101 2.07      
18 A" 3021 2990 22.20      
19 A" 1432 1418 0.23      
20 A" 1263 1250 0.02      
21 A" 1111 1100 0.16      
22 A" 1047 1036 0.10      
23 A" 994 984 0.64      
24 A" 914 905 0.05      
25 A" 834 826 0.01      
26 A" 541 535 0.27      
27 A" 185 183 5.16      

Unscaled Zero Point Vibrational Energy (zpe) 18298.4 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 18110.0 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 PBEPBE/6-31G(2df,p)
ABC
0.29348 0.09592 0.08239

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.148 0.683 2.092
H2 1.131 1.704 1.232
C3 0.269 1.028 1.141
H4 -0.148 0.683 -2.092
H5 1.131 1.704 -1.232
C6 0.269 1.028 -1.141
C7 0.269 0.034 0.000
H8 -1.771 1.174 0.000
C9 -0.686 1.209 0.000
N10 -0.153 -2.516 0.000
C11 0.023 -1.356 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.84941.09434.18393.70483.27842.22962.69302.22323.82182.9262
H21.84941.09883.70482.46312.61342.24673.19722.25004.57963.4799
C31.09431.09883.27842.61342.28271.51352.34281.49933.74712.6550
H44.18393.70483.27841.84941.09432.22962.69302.22323.82182.9262
H53.70482.46312.61341.84941.09882.24673.19722.25004.57963.4799
C63.27842.61342.28271.09431.09881.51352.34281.49933.74712.6550
C72.22962.24671.51352.22962.24671.51352.33751.51442.58481.4122
H82.69303.19722.34282.69303.19722.34282.33751.08624.02923.1020
C92.22322.25001.49932.22322.25001.49931.51441.08623.76312.6617
N103.82184.57963.74713.82184.57963.74712.58484.02923.76311.1728
C112.92623.47992.65502.92623.47992.65501.41223.10202.66171.1728

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 114.978 H1 C3 C7 116.595
H1 C3 C9 117.145 H2 C3 C7 117.763
H2 C3 C9 119.194 C3 C7 C6 97.898
C3 C7 C9 59.362 C3 C7 C11 130.290
C3 C9 C6 99.150 C3 C9 C7 60.289
C3 C9 H8 129.259 H4 C6 H5 114.978
H4 C6 C7 116.595 H4 C6 C9 117.145
H5 C6 C7 117.763 H5 C6 C9 119.194
C6 C7 C9 59.362 C6 C7 C11 130.290
C6 C9 C7 60.289 C6 C9 H8 129.259
C7 C3 C9 60.348 C7 C6 C9 60.348
C7 C9 H8 127.242 C7 C11 N10 178.576
C9 C7 C11 130.844
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.148      
2 H 0.132      
3 C -0.320      
4 H 0.148      
5 H 0.132      
6 C -0.320      
7 C 0.159      
8 H 0.151      
9 C -0.095      
10 N -0.390      
11 C 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.127 3.997 0.000 3.999
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.229 -0.195 0.000
y -0.195 -45.185 0.000
z 0.000 0.000 -31.770
Traceless
 xyz
x 5.248 -0.195 0.000
y -0.195 -12.685 0.000
z 0.000 0.000 7.437
Polar
3z2-r214.873
x2-y211.955
xy-0.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.209 0.427 0.000
y 0.427 10.693 0.000
z 0.000 0.000 7.352


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000