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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-246.699032
Energy at 298.15K-246.704498
HF Energy-246.699032
Nuclear repulsion energy200.469254
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/Def2TZVPP
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' 3406 3087 0.09      
2 A' 3329 3017 17.38      
3 A' 3231 2928 42.76      
4 A' 2577 2336 91.17      
5 A' 1668 1512 3.52      
6 A' 1517 1375 4.72      
7 A' 1301 1179 1.99      
8 A' 1254 1137 7.45      
9 A' 1195 1083 6.76      
10 A' 1048 950 0.59      
11 A' 964 874 48.98      
12 A' 908 823 12.01      
13 A' 646 585 34.54      
14 A' 590 534 1.13      
15 A' 467 423 0.75      
16 A' 212 192 3.61      
17 A" 3330 3018 3.45      
18 A" 3234 2931 31.68      
19 A" 1619 1468 0.14      
20 A" 1408 1276 0.02      
21 A" 1250 1133 0.07      
22 A" 1195 1083 0.05      
23 A" 1116 1012 0.89      
24 A" 1013 918 0.00      
25 A" 923 836 0.22      
26 A" 607 550 0.03      
27 A" 209 190 7.66      

Unscaled Zero Point Vibrational Energy (zpe) 20107.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 18225.4 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 HF/Def2TZVPP
ABC
0.30034 0.09856 0.08456

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.128 0.676 2.063
H2 1.133 1.673 1.228
C3 0.287 1.012 1.131
H4 -0.128 0.676 -2.063
H5 1.133 1.673 -1.228
C6 0.287 1.012 -1.131
C7 0.287 0.035 0.000
H8 -1.719 1.142 0.000
C9 -0.654 1.188 0.000
N10 -0.218 -2.457 0.000
C11 -0.001 -1.355 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.81171.07434.12573.66213.23822.19972.64652.18973.75222.8972
H21.81171.07773.66212.45512.59122.21503.15012.22164.51563.4584
C31.07431.07773.23822.59122.26181.49482.30671.48193.68392.6390
H44.12573.66213.23821.81171.07432.19972.64652.18973.75222.8972
H53.66212.45512.59121.81171.07772.21503.15012.22164.51563.4584
C63.23822.59122.26181.07431.07771.49482.30671.48193.68392.6390
C72.19972.21501.49482.19972.21501.49482.29141.48872.54271.4191
H82.64653.15012.30672.64653.15012.30672.29141.06603.89963.0304
C92.18972.22161.48192.18972.22161.48191.48871.06603.67152.6254
N103.75224.51563.68393.75224.51563.68392.54273.89963.67151.1236
C112.89723.45842.63902.89723.45842.63901.41913.03042.62541.1236

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 114.683 H1 C3 C7 116.839
H1 C3 C9 116.985 H2 C3 C7 117.958
H2 C3 C9 119.612 C3 C7 C6 98.327
C3 C7 C9 59.562 C3 C7 C11 129.812
C3 C9 C6 99.488 C3 C9 C7 60.422
C3 C9 H8 129.007 H4 C6 H5 114.683
H4 C6 C7 116.839 H4 C6 C9 116.985
H5 C6 C7 117.958 H5 C6 C9 119.612
C6 C7 C9 59.562 C6 C7 C11 129.812
C6 C9 C7 60.422 C6 C9 H8 129.007
C7 C3 C9 60.016 C7 C6 C9 60.016
C7 C9 H8 126.718 C7 C11 N10 179.386
C9 C7 C11 129.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.076      
2 H 0.052      
3 C -0.033      
4 H 0.076      
5 H 0.052      
6 C -0.033      
7 C 0.189      
8 H 0.086      
9 C -0.068      
10 N -0.129      
11 C -0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.117 4.329 0.000 4.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.132 -0.250 0.000
y -0.250 -46.981 0.000
z 0.000 0.000 -32.417
Traceless
 xyz
x 5.567 -0.250 0.000
y -0.250 -13.707 0.000
z 0.000 0.000 8.139
Polar
3z2-r216.278
x2-y212.849
xy-0.250
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.467 0.222 0.000
y 0.222 10.135 0.000
z 0.000 0.000 7.452


<r2> (average value of r2) Å2
<r2> 142.893
(<r2>)1/2 11.954