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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-248.110769
Energy at 298.15K-248.115902
Nuclear repulsion energy198.690425
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 B1B95/cc-pVDZ
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' 3274 3147 0.15      
2 A' 3217 3092 10.51      
3 A' 3097 2976 35.23      
4 A' 2366 2274 66.50      
5 A' 1536 1476 4.58      
6 A' 1417 1362 3.12      
7 A' 1207 1160 0.33      
8 A' 1125 1081 8.71      
9 A' 1096 1053 3.23      
10 A' 943 907 3.88      
11 A' 916 880 36.97      
12 A' 823 791 12.28      
13 A' 632 607 22.71      
14 A' 528 507 0.15      
15 A' 428 411 0.71      
16 A' 194 186 2.38      
17 A" 3219 3094 1.24      
18 A" 3102 2982 20.33      
19 A" 1459 1402 0.41      
20 A" 1318 1266 0.07      
21 A" 1144 1099 0.13      
22 A" 1072 1031 0.15      
23 A" 1021 982 0.54      
24 A" 935 899 0.09      
25 A" 874 840 0.00      
26 A" 552 530 0.52      
27 A" 189 182 4.76      

Unscaled Zero Point Vibrational Energy (zpe) 18840.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 18109.7 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 B1B95/cc-pVDZ
ABC
0.29666 0.09704 0.08347

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.134 0.678 2.081
H2 1.142 1.697 1.219
C3 0.283 1.022 1.133
H4 -0.134 0.678 -2.081
H5 1.142 1.697 -1.219
C6 0.283 1.022 -1.133
C7 0.283 0.037 0.000
H8 -1.751 1.156 0.000
C9 -0.667 1.199 0.000
N10 -0.202 -2.496 0.000
C11 0.009 -1.352 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.84691.09174.16283.68213.25942.21742.67912.21083.79632.9112
H21.84691.09593.68212.43752.59312.23173.18572.23754.56913.4740
C31.09171.09593.25942.59312.26581.50142.33231.48903.72792.6451
H44.16283.68213.25941.84691.09172.21742.67912.21083.79632.9112
H53.68212.43752.59311.84691.09592.23173.18572.23754.56913.4740
C63.25942.59312.26581.09171.09591.50142.33231.48903.72792.6451
C72.21742.23171.50142.21742.23171.50142.32191.50072.57901.4159
H82.67913.18572.33232.67913.18572.33232.32191.08513.96743.0648
C92.21082.23751.48902.21082.23751.48901.50071.08513.72382.6390
N103.79634.56913.72793.79634.56913.72792.57903.96743.72381.1632
C112.91123.47402.64512.91123.47402.64511.41593.06482.63901.1632

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 115.175 H1 C3 C7 116.657
H1 C3 C9 117.054 H2 C3 C7 117.607
H2 C3 C9 119.125 C3 C7 C6 97.972
C3 C7 C9 59.469 C3 C7 C11 130.082
C3 C9 C6 99.079 C3 C9 C7 60.291
C3 C9 H8 129.266 H4 C6 H5 115.175
H4 C6 C7 116.657 H4 C6 C9 117.054
H5 C6 C7 117.607 H5 C6 C9 119.125
C6 C7 C9 59.469 C6 C7 C11 130.082
C6 C9 C7 60.291 C6 C9 H8 129.266
C7 C3 C9 60.240 C7 C6 C9 60.240
C7 C9 H8 127.044 C7 C11 N10 179.330
C9 C7 C11 129.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.053      
2 H 0.041      
3 C 0.104      
4 H 0.053      
5 H 0.041      
6 C 0.104      
7 C -0.161      
8 H 0.035      
9 C -0.075      
10 N -0.121      
11 C -0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.101 3.857 0.000 3.858
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.625 -0.332 0.000
y -0.332 -44.896 0.000
z 0.000 0.000 -31.976
Traceless
 xyz
x 4.811 -0.332 0.000
y -0.332 -12.095 0.000
z 0.000 0.000 7.284
Polar
3z2-r214.568
x2-y211.271
xy-0.332
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.096 0.463 0.000
y 0.463 10.127 0.000
z 0.000 0.000 7.189


<r2> (average value of r2) Å2
<r2> 143.921
(<r2>)1/2 11.997