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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-249.140441
Energy at 298.15K-249.148162
Nuclear repulsion energy209.412365
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 PBEPBE/cc-pVDZ
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' 3076 3059 32.25      
2 A' 3055 3037 8.39      
3 A' 3009 2991 1.87      
4 A' 2999 2982 20.52      
5 A' 2997 2980 9.68      
6 A' 2263 2250 13.46      
7 A' 1433 1425 0.91      
8 A' 1406 1397 3.51      
9 A' 1295 1288 1.11      
10 A' 1223 1216 0.60      
11 A' 1188 1181 0.08      
12 A' 1079 1072 1.61      
13 A' 1062 1055 0.02      
14 A' 949 944 0.51      
15 A' 872 867 0.85      
16 A' 731 727 1.73      
17 A' 570 567 1.31      
18 A' 516 513 0.68      
19 A' 252 251 1.00      
20 A' 118 117 2.25      
21 A" 3069 3052 11.70      
22 A" 3005 2988 41.67      
23 A" 1397 1389 2.27      
24 A" 1226 1218 0.95      
25 A" 1200 1193 0.29      
26 A" 1186 1179 0.12      
27 A" 1158 1151 0.25      
28 A" 1002 996 0.01      
29 A" 934 928 0.10      
30 A" 921 916 1.88      
31 A" 760 755 0.74      
32 A" 524 521 0.13      
33 A" 173 172 3.43      

Unscaled Zero Point Vibrational Energy (zpe) 23323.3 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 23188.1 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 PBEPBE/cc-pVDZ
ABC
0.32212 0.07840 0.06928

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.632 2.131 0.000
C2 0.733 1.374 0.000
C3 -0.352 0.401 0.000
C4 -0.860 -1.711 0.000
C5 -0.352 -0.725 1.087
C6 -0.352 -0.725 -1.087
H7 -1.320 0.943 0.000
H8 -1.966 -1.785 0.000
H9 -0.438 -2.733 0.000
H10 0.682 -0.958 1.408
H11 -0.978 -0.554 1.984
H12 0.682 -0.958 -1.408
H13 -0.978 -0.554 -1.984

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.17572.63264.57893.64393.64393.18225.31745.28643.52484.23723.52484.2372
C21.17571.45723.47102.60092.60092.09764.15394.27042.72373.25202.72373.2520
C32.63261.45722.17151.56541.56541.10972.71643.13532.21282.28872.21282.2887
C44.57893.47102.17151.55271.55272.69341.10861.10642.21932.29972.21932.2997
C53.64392.60091.56541.55272.17492.21442.21542.28531.10731.10662.71093.1392
C63.64392.60091.56541.55272.17492.21442.21542.28532.71093.13921.10731.1066
H73.18222.09761.10972.69342.21442.21442.80303.78103.09902.50883.09902.5088
H85.31744.15392.71641.10862.21542.21542.80301.79863.11062.53533.11062.5353
H95.28644.27043.13531.10642.28532.28533.78101.79862.52752.99652.52752.9965
H103.52482.72372.21282.21931.10732.71093.09903.11062.52751.80282.81533.7975
H114.23723.25202.28872.29971.10663.13922.50882.53532.99651.80283.79753.9680
H123.52482.72372.21282.21932.71091.10733.09903.11062.52752.81533.79751.8028
H134.23723.25202.28872.29973.13921.10662.50882.53532.99653.79753.96801.8028

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.237 C2 C3 C5 118.698
C2 C3 C6 118.698 C2 C3 H7 108.857
C3 C5 C4 88.277 C3 C5 H10 110.599
C3 C5 H11 116.824 C3 C6 C4 88.277
C3 C6 H12 110.599 C3 C6 H13 116.824
C4 C5 H10 111.997 C4 C5 H11 118.758
C4 C6 H12 111.997 C4 C6 H13 118.758
C5 C3 C6 88.005 C5 C3 H7 110.585
C5 C4 C6 88.911 C5 C4 H8 111.618
C5 C4 H9 117.516 C6 C3 H7 110.585
C6 C4 H8 111.618 C6 C4 H9 117.516
H8 C4 H9 108.592 H10 C5 H11 109.043
H12 C6 H13 109.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.118      
2 C -0.031      
3 C -0.111      
4 C -0.053      
5 C 0.026      
6 C 0.026      
7 H 0.047      
8 H 0.034      
9 H 0.028      
10 H 0.042      
11 H 0.035      
12 H 0.042      
13 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.744 -2.856 0.000 3.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.249 -6.051 0.000
y -6.051 -42.133 0.000
z 0.000 0.000 -35.521
Traceless
 xyz
x -0.422 -6.051 0.000
y -6.051 -4.748 0.000
z 0.000 0.000 5.170
Polar
3z2-r210.341
x2-y22.884
xy-6.051
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.408 1.860 0.000
y 1.860 9.270 0.000
z 0.000 0.000 7.431


<r2> (average value of r2) Å2
<r2> 158.783
(<r2>)1/2 12.601