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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-248.142030
Energy at 298.15K-248.147197
Nuclear repulsion energy198.857242
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 mPW1PW91/6-31G**
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' 3299 3139 0.06      
2 A' 3234 3077 10.40      
3 A' 3122 2971 35.58      
4 A' 2381 2265 72.91      
5 A' 1563 1487 4.32      
6 A' 1438 1369 4.34      
7 A' 1221 1162 0.72      
8 A' 1152 1096 11.48      
9 A' 1117 1063 3.63      
10 A' 963 916 2.13      
11 A' 926 881 46.26      
12 A' 829 789 9.52      
13 A' 634 604 23.50      
14 A' 534 508 0.63      
15 A' 435 414 0.94      
16 A' 196 187 2.88      
17 A" 3236 3079 1.60      
18 A" 3127 2975 21.49      
19 A" 1506 1433 0.25      
20 A" 1329 1265 0.01      
21 A" 1166 1109 0.14      
22 A" 1099 1046 0.09      
23 A" 1041 991 0.47      
24 A" 957 910 0.10      
25 A" 880 837 0.03      
26 A" 558 531 0.18      
27 A" 191 182 5.62      

Unscaled Zero Point Vibrational Energy (zpe) 19067.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 18142.3 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 mPW1PW91/6-31G**
ABC
0.29687 0.09717 0.08348

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.692 -0.046 2.078
H2 -1.526 1.349 1.227
C3 -0.976 0.412 1.134
H4 -0.692 -0.046 -2.078
H5 -1.526 1.349 -1.227
C6 -0.976 0.412 -1.134
C7 0.000 0.281 0.000
H8 -1.384 -1.576 0.000
C9 -1.277 -0.503 0.000
N10 2.449 -0.520 0.000
C11 1.342 -0.167 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83411.08604.15513.68193.25692.21412.67172.20613.79542.9099
H21.83411.09013.68192.45312.59892.22993.17482.23494.56023.4679
C31.08601.09013.25692.59892.26901.50212.32541.48823.72602.6446
H44.15513.68193.25691.83411.08602.21412.67172.20613.79542.9099
H53.68192.45312.59891.83411.09012.22993.17482.23494.56023.4679
C63.25692.59892.26901.08601.09011.50212.32541.48823.72602.6446
C72.21412.22991.50212.21412.22991.50212.31681.49832.57651.4148
H82.67173.17482.32542.67173.17482.32542.31681.07873.97573.0690
C92.20612.23491.48822.20612.23491.48821.49831.07873.72522.6400
N103.79544.56023.72603.79544.56023.72602.57653.97573.72521.1618
C112.90993.46792.64462.90993.46792.64461.41483.06902.64001.1618

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 114.878 H1 C3 C7 116.706
H1 C3 C9 117.102 H2 C3 C7 117.807
H2 C3 C9 119.377 C3 C7 C6 98.094
C3 C7 C9 59.471 C3 C7 C11 130.070
C3 C9 C6 99.336 C3 C9 C7 60.391
C3 C9 H8 129.194 H4 C6 H5 114.878
H4 C6 C7 116.706 H4 C6 C9 117.102
H5 C6 C7 117.807 H5 C6 C9 119.377
C6 C7 C9 59.471 C6 C7 C11 130.070
C6 C9 C7 60.391 C6 C9 H8 129.194
C7 C3 C9 60.138 C7 C6 C9 60.138
C7 C9 H8 127.295 C7 C11 N10 179.235
C9 C7 C11 129.960
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.166      
2 H 0.149      
3 C -0.271      
4 H 0.166      
5 H 0.149      
6 C -0.271      
7 C -0.004      
8 H 0.169      
9 C -0.084      
10 N -0.502      
11 C 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.042 0.419 0.000 4.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.998 1.893 0.000
y 1.893 -33.529 0.000
z 0.000 0.000 -31.459
Traceless
 xyz
x -12.504 1.893 0.000
y 1.893 4.700 0.000
z 0.000 0.000 7.805
Polar
3z2-r215.610
x2-y2-11.469
xy1.893
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 143.713
(<r2>)1/2 11.988