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: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-248.193369
Energy at 298.15K-248.198527
HF Energy-248.193369
Nuclear repulsion energy199.549925
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 wB97X-D/aug-cc-pVTZ
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' 3280 3138 0.08      
2 A' 3215 3075 11.06      
3 A' 3108 2973 34.71      
4 A' 2378 2275 79.39      
5 A' 1548 1480 3.45      
6 A' 1418 1356 5.87      
7 A' 1208 1155 0.77      
8 A' 1136 1087 12.56      
9 A' 1113 1065 4.03      
10 A' 956 915 0.06      
11 A' 910 871 45.76      
12 A' 830 794 13.59      
13 A' 619 592 25.73      
14 A' 537 514 0.39      
15 A' 439 420 0.74      
16 A' 188 180 3.32      
17 A" 3216 3077 1.03      
18 A" 3114 2978 22.92      
19 A" 1499 1434 1.13      
20 A" 1306 1250 0.01      
21 A" 1153 1103 0.08      
22 A" 1084 1037 0.01      
23 A" 1034 989 0.62      
24 A" 944 903 0.11      
25 A" 866 829 0.05      
26 A" 557 533 0.19      
27 A" 187 179 6.43      

Unscaled Zero Point Vibrational Energy (zpe) 18920.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 18099.4 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 wB97X-D/aug-cc-pVTZ
ABC
0.29694 0.09822 0.08425

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.129 0.673 2.073
H2 1.144 1.681 1.230
C3 0.290 1.015 1.135
H4 -0.129 0.673 -2.073
H5 1.144 1.681 -1.230
C6 0.290 1.015 -1.135
C7 0.290 0.034 0.000
H8 -1.729 1.147 0.000
C9 -0.655 1.196 0.000
N10 -0.225 -2.476 0.000
C11 -0.002 -1.348 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.82941.08264.14633.68033.25392.20972.66072.20173.77132.8980
H21.82941.08653.68032.45962.60122.22563.16962.23204.54553.4636
C31.08261.08653.25392.60122.27091.50082.31971.48823.70682.6377
H44.14633.68033.25391.82941.08262.20972.66072.20173.77132.8980
H53.68032.45962.60121.82941.08652.22563.16962.23204.54553.4636
C63.25392.60122.27091.08261.08651.50082.31971.48823.70682.6377
C72.20972.22561.50082.20972.22561.50082.30491.49782.56181.4120
H82.66073.16962.31972.66073.16962.31972.30491.07473.92183.0336
C92.20172.23201.48822.20172.23201.48821.49781.07473.69672.6261
N103.77134.54553.70683.77134.54553.70682.56183.92183.69671.1498
C112.89803.46362.63772.89803.46362.63771.41203.03362.62611.1498

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 114.996 H1 C3 C7 116.671
H1 C3 C9 116.955 H2 C3 C7 117.792
H2 C3 C9 119.378 C3 C7 C6 98.330
C3 C7 C9 59.512 C3 C7 C11 129.773
C3 C9 C6 99.455 C3 C9 C7 60.343
C3 C9 H8 128.951 H4 C6 H5 114.996
H4 C6 C7 116.671 H4 C6 C9 116.955
H5 C6 C7 117.792 H5 C6 C9 119.378
C6 C7 C9 59.512 C6 C7 C11 129.773
C6 C9 C7 60.343 C6 C9 H8 128.951
C7 C3 C9 60.145 C7 C6 C9 60.145
C7 C9 H8 126.483 C7 C11 N10 179.256
C9 C7 C11 128.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.299      
2 H 0.235      
3 C -0.782      
4 H 0.299      
5 H 0.235      
6 C -0.782      
7 C 0.542      
8 H 0.474      
9 C -0.260      
10 N -0.807      
11 C 0.546      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.004 4.201 0.000 4.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.847 -0.473 0.000
y -0.473 -46.261 0.000
z 0.000 0.000 -32.089
Traceless
 xyz
x 5.328 -0.473 0.000
y -0.473 -13.293 0.000
z 0.000 0.000 7.965
Polar
3z2-r215.931
x2-y212.414
xy-0.473
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.170 0.332 0.000
y 0.332 11.283 0.000
z 0.000 0.000 8.123


<r2> (average value of r2) Å2
<r2> 143.159
(<r2>)1/2 11.965