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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-248.067599
Energy at 298.15K-248.072714
HF Energy-247.739633
Nuclear repulsion energy198.960477
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 B2PLYP/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' 3276 3143 0.07      
2 A' 3212 3081 10.65      
3 A' 3104 2978 35.87      
4 A' 2272 2180 48.66      
5 A' 1546 1483 3.00      
6 A' 1414 1356 5.19      
7 A' 1204 1155 0.34      
8 A' 1149 1102 12.74      
9 A' 1111 1066 4.12      
10 A' 957 918 1.10      
11 A' 906 869 46.20      
12 A' 787 755 9.48      
13 A' 612 587 23.00      
14 A' 520 499 0.23      
15 A' 427 410 0.77      
16 A' 191 183 2.88      
17 A" 3214 3083 1.34      
18 A" 3110 2984 23.21      
19 A" 1503 1442 0.38      
20 A" 1304 1251 0.00      
21 A" 1156 1109 0.09      
22 A" 1100 1055 0.03      
23 A" 1037 995 0.50      
24 A" 947 909 0.01      
25 A" 859 824 0.04      
26 A" 545 523 0.39      
27 A" 188 180 5.69      

Unscaled Zero Point Vibrational Energy (zpe) 18824.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 18060.0 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 B2PLYP/cc-pVTZ
ABC
0.29627 0.09748 0.08369

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.130 0.677 2.074
H2 1.141 1.683 1.230
C3 0.287 1.019 1.136
H4 -0.130 0.677 -2.074
H5 1.141 1.683 -1.230
C6 0.287 1.019 -1.136
C7 0.287 0.033 0.000
H8 -1.732 1.160 0.000
C9 -0.659 1.205 0.000
N10 -0.217 -2.491 0.000
C11 0.001 -1.350 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.82681.08154.14723.67953.25462.21112.66452.20413.78722.9026
H21.82681.08543.67952.45992.60142.22753.16862.23174.55773.4649
C31.08151.08543.25462.60142.27211.50392.32141.49033.72292.6422
H44.14723.67953.25461.82681.08152.21112.66452.20413.78722.9026
H53.67952.45992.60141.82681.08542.22753.16862.23174.55773.4649
C63.25462.60142.27211.08151.08541.50392.32141.49033.72292.6422
C72.21112.22751.50392.21112.22751.50392.31251.50632.57371.4120
H82.66453.16862.32142.66453.16862.32142.31251.07413.95233.0499
C92.20412.23171.49032.20412.23171.49031.50631.07413.72202.6386
N103.78724.55773.72293.78724.55773.72292.57373.95233.72201.1617
C112.90263.46492.64222.90263.46492.64221.41203.04992.63861.1617

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 114.930 H1 C3 C7 116.615
H1 C3 C9 117.081 H2 C3 C7 117.787
H2 C3 C9 119.261 C3 C7 C6 98.118
C3 C7 C9 59.350 C3 C7 C11 129.918
C3 C9 C6 99.334 C3 C9 C7 60.247
C3 C9 H8 128.992 H4 C6 H5 114.930
H4 C6 C7 116.615 H4 C6 C9 117.081
H5 C6 C7 117.787 H5 C6 C9 119.261
C6 C7 C9 59.350 C6 C7 C11 129.918
C6 C9 C7 60.247 C6 C9 H8 128.992
C7 C3 C9 60.403 C7 C6 C9 60.403
C7 C9 H8 126.511 C7 C11 N10 179.147
C9 C7 C11 129.387
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.132      
2 H 0.121      
3 C -0.243      
4 H 0.132      
5 H 0.121      
6 C -0.243      
7 C 0.051      
8 H 0.162      
9 C -0.079      
10 N -0.131      
11 C -0.021      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.666 0.379 0.000
y 0.379 10.789 0.000
z 0.000 0.000 7.674


<r2> (average value of r2) Å2
<r2> 144.069
(<r2>)1/2 12.003