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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

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-247.924970
Energy at 298.15K-247.933209
HF Energy-247.924970
Nuclear repulsion energy212.381287
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
(Å4/u)
Dep P Dep U
1 A' 3270 2964 65.54      
2 A' 3245 2941 15.84      
3 A' 3223 2922 3.75      
4 A' 3211 2911 0.86      
5 A' 3197 2897 36.74      
6 A' 2579 2337 26.11      
7 A' 1641 1487 0.81      
8 A' 1610 1459 3.27      
9 A' 1487 1348 5.09      
10 A' 1406 1274 0.78      
11 A' 1344 1218 0.20      
12 A' 1231 1116 1.64      
13 A' 1134 1028 0.78      
14 A' 1014 919 0.61      
15 A' 970 879 3.15      
16 A' 803 727 2.32      
17 A' 638 578 0.83      
18 A' 572 518 1.29      
19 A' 293 266 3.13      
20 A' 140 127 3.72      
21 A" 3259 2954 19.16      
22 A" 3207 2907 58.09      
23 A" 1606 1456 1.73      
24 A" 1404 1272 1.90      
25 A" 1377 1248 0.08      
26 A" 1365 1237 0.47      
27 A" 1315 1192 0.05      
28 A" 1128 1023 0.00      
29 A" 1021 926 0.50      
30 A" 995 902 1.73      
31 A" 851 772 0.66      
32 A" 595 540 0.23      
33 A" 200 181 6.59      

Unscaled Zero Point Vibrational Energy (zpe) 25664.5 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 23262.3 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
0.33056 0.08033 0.07086

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)
N1 1.588 2.109 0.000
C2 0.748 1.365 0.000
C3 -0.341 0.393 0.000
C4 -0.867 -1.688 0.000
C5 -0.341 -0.720 1.078
C6 -0.341 -0.720 -1.078
H7 -1.282 0.925 0.000
H8 -1.948 -1.734 0.000
H9 -0.477 -2.695 0.000
H10 0.667 -0.966 1.378
H11 -0.942 -0.549 1.959
H12 0.667 -0.966 -1.378
H13 -0.942 -0.549 -1.959

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.12222.58254.52213.59013.59013.10445.22255.22963.49334.15933.49334.1593
C21.12221.46023.45412.58752.58752.07704.10774.24092.70873.21762.70873.2176
C32.58251.46022.14641.54901.54901.08052.66543.09092.18202.25462.18202.2546
C44.52213.45412.14641.54101.54102.64591.08181.08002.18492.26742.18492.2674
C53.59012.58751.54901.54102.15502.17992.18422.25401.08041.08002.66553.0998
C63.59012.58751.54901.54102.15502.17992.18422.25402.66553.09981.08041.0800
H73.10442.07701.08052.64592.17992.17992.74133.70863.04492.47483.04492.4748
H85.22254.10772.66541.08182.18422.18422.74131.75723.05412.50113.05412.5011
H95.22964.24093.09091.08002.25402.25403.70861.75722.48952.94292.48952.9429
H103.49332.70872.18202.18491.08042.66553.04493.05412.48951.76042.75533.7274
H114.15933.21762.25462.26741.08003.09982.47482.50112.94291.76043.72743.9177
H123.49332.70872.18202.18492.66551.08043.04493.05412.48952.75533.72741.7604
H134.15933.21762.25462.26743.09981.08002.47482.50112.94293.72743.91771.7604

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.828 C2 C3 C5 118.568
C2 C3 C6 118.568 C2 C3 H7 108.747
C3 C5 C4 87.989 C3 C5 H10 110.901
C3 C5 H11 116.969 C3 C6 C4 87.989
C3 C6 H12 110.901 C3 C6 H13 116.969
C4 C5 H10 111.710 C4 C5 H11 118.732
C4 C6 H12 111.710 C4 C6 H13 118.732
C5 C3 C6 88.150 C5 C3 H7 110.733
C5 C4 C6 88.727 C5 C4 H8 111.568
C5 C4 H9 117.545 C6 C3 H7 110.733
C6 C4 H8 111.568 C6 C4 H9 117.545
H8 C4 H9 108.753 H10 C5 H11 109.150
H12 C6 H13 109.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.126      
2 C -0.247      
3 C 0.247      
4 C -0.073      
5 C -0.131      
6 C -0.131      
7 H 0.084      
8 H 0.058      
9 H 0.060      
10 H 0.069      
11 H 0.060      
12 H 0.069      
13 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.168 -3.276 0.000 4.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.373 -7.104 0.000
y -7.104 -43.581 0.000
z 0.000 0.000 -35.838
Traceless
 xyz
x -0.664 -7.104 0.000
y -7.104 -5.476 0.000
z 0.000 0.000 6.139
Polar
3z2-r212.279
x2-y23.208
xy-7.104
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.183 1.654 0.000
y 1.654 9.115 0.000
z 0.000 0.000 7.584


<r2> (average value of r2) Å2
<r2> 166.589
(<r2>)1/2 12.907