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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-246.501026
Energy at 298.15K-246.506518
Nuclear repulsion energy197.634783
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/LANL2DZ
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' 3495 3145 0.15      
2 A' 3414 3073 27.52      
3 A' 3301 2971 37.61      
4 A' 2515 2263 123.19      
5 A' 1675 1508 2.48      
6 A' 1537 1383 5.61      
7 A' 1303 1173 5.76      
8 A' 1277 1150 10.11      
9 A' 1209 1088 8.21      
10 A' 1075 967 0.98      
11 A' 979 881 61.86      
12 A' 889 800 4.35      
13 A' 640 576 33.21      
14 A' 594 535 10.31      
15 A' 481 433 2.48      
16 A' 229 206 2.47      
17 A" 3414 3072 7.42      
18 A" 3303 2973 36.85      
19 A" 1636 1472 2.05      
20 A" 1398 1258 0.77      
21 A" 1277 1149 1.16      
22 A" 1202 1082 0.33      
23 A" 1120 1008 0.81      
24 A" 1032 929 0.56      
25 A" 907 817 0.12      
26 A" 612 551 0.98      
27 A" 215 194 5.35      

Unscaled Zero Point Vibrational Energy (zpe) 20364.1 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 18325.7 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/LANL2DZ
ABC
0.29454 0.09516 0.08180

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.729 -0.036 2.086
H2 -1.515 1.341 1.219
C3 -0.988 0.406 1.142
H4 -0.729 -0.036 -2.086
H5 -1.515 1.341 -1.219
C6 -0.988 0.406 -1.142
C7 0.000 0.226 0.000
H8 -1.488 -1.579 0.000
C9 -1.296 -0.532 0.000
N10 2.485 -0.449 0.000
C11 1.368 -0.154 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.80681.07344.17123.66553.26842.22502.70282.21733.85362.9604
H21.80681.07603.66552.43852.59412.24153.16422.24564.54823.4690
C31.07341.07603.26842.59412.28471.52082.34431.51013.75402.6775
H44.17123.66553.26841.80681.07342.22502.70282.21733.85362.9604
H53.66552.43852.59411.80681.07602.24153.16422.24564.54823.4690
C63.26842.59412.28471.07341.07601.52082.34431.51013.75402.6775
C72.22502.24151.52082.22502.24151.52082.33941.50132.57471.4200
H82.70283.16422.34432.70283.16422.34432.33941.06434.13063.1923
C92.21732.24561.51012.21732.24561.51011.50131.06433.78142.6908
N103.85364.54823.75403.85364.54823.75402.57474.13063.78141.1547
C112.96043.46902.67752.96043.46902.67751.42003.19232.69081.1547

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 114.406 H1 C3 C7 117.068
H1 C3 C9 117.244 H2 C3 C7 118.346
H2 C3 C9 119.591 C3 C7 C6 97.383
C3 C7 C9 59.952 C3 C7 C11 131.103
C3 C9 C6 98.314 C3 C9 C7 60.663
C3 C9 H8 130.390 H4 C6 H5 114.406
H4 C6 C7 117.068 H4 C6 C9 117.244
H5 C6 C7 118.346 H5 C6 C9 119.591
C6 C7 C9 59.952 C6 C7 C11 131.103
C6 C9 C7 60.663 C6 C9 H8 130.390
C7 C3 C9 59.385 C7 C6 C9 59.385
C7 C9 H8 130.751 C7 C11 N10 179.278
C9 C7 C11 134.152
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.231      
2 H 0.194      
3 C -0.369      
4 H 0.231      
5 H 0.194      
6 C -0.369      
7 C 0.057      
8 H 0.244      
9 C -0.206      
10 N -0.075      
11 C -0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.408 0.369 0.000 4.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.192 1.866 0.000
y 1.866 -34.818 0.000
z 0.000 0.000 -32.675
Traceless
 xyz
x -14.446 1.866 0.000
y 1.866 5.616 0.000
z 0.000 0.000 8.830
Polar
3z2-r217.659
x2-y2-13.375
xy1.866
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.722 -0.601 0.000
y -0.601 5.746 0.000
z 0.000 0.000 6.638


<r2> (average value of r2) Å2
<r2> 147.142
(<r2>)1/2 12.130