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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-246.627130
Energy at 298.15K-246.632581
Nuclear repulsion energy199.437532
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/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' 3415 3101 0.07      
2 A' 3350 3042 17.91      
3 A' 3244 2946 39.24      
4 A' 2594 2355 81.46      
5 A' 1657 1504 4.14      
6 A' 1517 1377 3.70      
7 A' 1298 1178 1.17      
8 A' 1240 1126 6.50      
9 A' 1186 1077 6.07      
10 A' 1034 939 0.43      
11 A' 965 877 49.64      
12 A' 902 819 10.76      
13 A' 649 589 37.28      
14 A' 584 530 0.87      
15 A' 463 421 0.89      
16 A' 211 192 3.00      
17 A" 3351 3043 2.71      
18 A" 3246 2948 28.38      
19 A" 1598 1451 0.11      
20 A" 1410 1281 0.00      
21 A" 1240 1126 0.06      
22 A" 1182 1073 0.11      
23 A" 1105 1004 0.75      
24 A" 1003 911 0.00      
25 A" 927 842 0.16      
26 A" 603 548 0.15      
27 A" 208 189 6.73      

Unscaled Zero Point Vibrational Energy (zpe) 20090.5 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 18242.1 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/cc-pVDZ
ABC
0.29749 0.09762 0.08381

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.693 -0.030 2.074
H2 -1.494 1.381 1.230
C3 -0.965 0.436 1.134
H4 -0.693 -0.030 -2.074
H5 -1.494 1.381 -1.230
C6 -0.965 0.436 -1.134
C7 0.000 0.275 0.000
H8 -1.433 -1.540 0.000
C9 -1.279 -0.475 0.000
N10 2.425 -0.571 0.000
C11 1.349 -0.199 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.82831.08394.14723.68063.25232.20742.66992.20043.78282.9146
H21.82831.08693.68062.46052.60002.22863.17002.23664.54713.4768
C31.08391.08693.25232.60002.26731.49752.32561.48753.71342.6537
H44.14723.68063.25231.82831.08392.20742.66992.20043.78282.9146
H53.68062.46052.60001.82831.08692.22863.17002.23664.54713.4768
C63.25232.60002.26731.08391.08691.49752.32561.48753.71342.6537
C72.20742.22861.49752.20742.22861.49752.31281.48282.56801.4296
H82.66993.17002.32562.66993.17002.32562.31281.07653.97723.0877
C92.20042.23661.48752.20042.23661.48751.48281.07653.70492.6421
N103.78284.54713.71343.78284.54713.71342.56803.97723.70491.1385
C112.91463.47682.65372.91463.47682.65371.42963.08772.64211.1385

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 114.753 H1 C3 C7 116.638
H1 C3 C9 116.805 H2 C3 C7 118.286
H2 C3 C9 119.820 C3 C7 C6 98.402
C3 C7 C9 59.881 C3 C7 C11 130.060
C3 C9 C6 99.297 C3 C9 C7 60.550
C3 C9 H8 129.492 H4 C6 H5 114.753
H4 C6 C7 116.638 H4 C6 C9 116.805
H5 C6 C7 118.286 H5 C6 C9 119.820
C6 C7 C9 59.881 C6 C7 C11 130.060
C6 C9 C7 60.550 C6 C9 H8 129.492
C7 C3 C9 59.569 C7 C6 C9 59.569
C7 C9 H8 128.588 C7 C11 N10 179.681
C9 C7 C11 130.229
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.065 0.168    
2 H 0.050 0.135    
3 C 0.130 -0.347    
4 H 0.065 0.168    
5 H 0.050 0.135    
6 C 0.130 -0.347    
7 C -0.244 0.073    
8 H 0.059 0.091    
9 C -0.124 0.049    
10 N -0.162 -0.493    
11 C -0.018 0.369    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.073 0.528 0.000 4.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.934 2.218 0.000
y 2.218 -34.612 0.000
z 0.000 0.000 -32.437
Traceless
 xyz
x -12.410 2.218 0.000
y 2.218 4.573 0.000
z 0.000 0.000 7.836
Polar
3z2-r215.673
x2-y2-11.322
xy2.218
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.177 -0.836 0.000
y -0.836 6.071 0.000
z 0.000 0.000 6.966


<r2> (average value of r2) Å2
<r2> 143.897
(<r2>)1/2 11.996