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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-246.693600
Energy at 298.15K-246.699052
HF Energy-246.693600
Nuclear repulsion energy200.454523
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 HF/daug-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' 3402 3078 0.05      
2 A' 3326 3009 17.41      
3 A' 3228 2920 43.88      
4 A' 2573 2327 96.15      
5 A' 1667 1508 3.64      
6 A' 1516 1372 4.75      
7 A' 1301 1177 1.85      
8 A' 1253 1133 7.05      
9 A' 1193 1080 6.91      
10 A' 1047 947 0.62      
11 A' 963 872 48.91      
12 A' 907 821 11.69      
13 A' 645 584 34.24      
14 A' 588 532 1.11      
15 A' 466 422 0.72      
16 A' 212 192 3.79      
17 A" 3327 3010 3.31      
18 A" 3231 2923 31.43      
19 A" 1619 1464 0.15      
20 A" 1408 1273 0.02      
21 A" 1249 1130 0.03      
22 A" 1193 1080 0.06      
23 A" 1115 1008 0.95      
24 A" 1012 916 0.00      
25 A" 922 834 0.23      
26 A" 606 548 0.02      
27 A" 209 189 7.89      

Unscaled Zero Point Vibrational Energy (zpe) 20088.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 18172.1 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 HF/daug-cc-pVTZ
ABC
0.30029 0.09855 0.08456

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.144 0.680 2.064
H2 1.100 1.695 1.222
C3 0.264 1.021 1.130
H4 -0.144 0.680 -2.064
H5 1.100 1.695 -1.222
C6 0.264 1.021 -1.130
C7 0.264 0.046 0.000
H8 -1.750 1.153 0.000
C9 -0.683 1.174 0.000
N10 -0.143 -2.474 0.000
C11 0.032 -1.359 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.81281.07484.12733.65713.23722.19712.65742.18943.76892.9062
H21.81281.07793.65712.44422.58532.21663.14812.22414.51893.4586
C31.07481.07793.23722.58532.25931.49262.31271.48213.69572.6448
H44.12733.65713.23721.81281.07482.19712.65742.18943.76892.9062
H53.65712.44422.58531.81281.07792.21663.14812.22414.51893.4586
C63.23722.58532.25931.07481.07791.49262.31271.48213.69572.6448
C72.19712.21661.49262.19712.21661.49262.29811.47302.55231.4236
H82.65743.14812.31272.65743.14812.31272.29811.06673.96663.0794
C92.18942.22411.48212.18942.22411.48211.47301.06673.68742.6316
N103.76894.51893.69573.76894.51893.69572.55233.96663.68741.1287
C112.90623.45862.64482.90623.45862.64481.42363.07942.63161.1287

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 114.728 H1 C3 C7 116.750
H1 C3 C9 116.909 H2 C3 C7 118.259
H2 C3 C9 119.797 C3 C7 C6 98.371
C3 C7 C9 59.964 C3 C7 C11 130.155
C3 C9 C6 99.314 C3 C9 C7 60.673
C3 C9 H8 129.568 H4 C6 H5 114.728
H4 C6 C7 116.750 H4 C6 C9 116.909
H5 C6 C7 118.259 H5 C6 C9 119.797
C6 C7 C9 59.964 C6 C7 C11 130.155
C6 C9 C7 60.673 C6 C9 H8 129.568
C7 C3 C9 59.363 C7 C6 C9 59.363
C7 C9 H8 128.898 C7 C11 N10 179.536
C9 C7 C11 130.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.555      
2 H 0.482      
3 C -1.614      
4 H 0.555      
5 H 0.482      
6 C -1.614      
7 C 1.068      
8 H 0.906      
9 C -0.683      
10 N -1.581      
11 C 1.444      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.101 4.349 0.000 4.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.150 -0.276 0.000
y -0.276 -47.036 0.000
z 0.000 0.000 -32.453
Traceless
 xyz
x 5.595 -0.276 0.000
y -0.276 -13.735 0.000
z 0.000 0.000 8.140
Polar
3z2-r216.279
x2-y212.887
xy-0.276
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.815 0.158 0.000
y 0.158 10.410 0.000
z 0.000 0.000 7.777


<r2> (average value of r2) Å2
<r2> 142.921
(<r2>)1/2 11.955