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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-249.413321
Energy at 298.15K-249.421227
Nuclear repulsion energy211.225436
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 B3PW91/6-311G*
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' 3146 3028 51.37      
2 A' 3121 3005 11.83      
3 A' 3082 2967 2.46      
4 A' 3076 2961 2.97      
5 A' 3070 2956 32.42      
6 A' 2356 2268 17.34      
7 A' 1523 1466 1.14      
8 A' 1496 1440 5.18      
9 A' 1370 1319 1.50      
10 A' 1284 1236 1.60      
11 A' 1247 1200 0.18      
12 A' 1132 1090 2.21      
13 A' 1090 1050 0.01      
14 A' 972 936 1.09      
15 A' 904 871 1.91      
16 A' 758 730 1.80      
17 A' 591 569 1.14      
18 A' 536 516 0.82      
19 A' 266 256 1.57      
20 A' 126 121 2.91      
21 A" 3137 3020 15.02      
22 A" 3078 2964 53.10      
23 A" 1489 1434 4.08      
24 A" 1284 1236 3.30      
25 A" 1261 1214 0.55      
26 A" 1247 1200 0.44      
27 A" 1215 1170 0.54      
28 A" 1043 1005 0.03      
29 A" 963 927 0.29      
30 A" 952 916 2.67      
31 A" 795 765 1.18      
32 A" 549 529 0.00      
33 A" 182 175 4.49      

Unscaled Zero Point Vibrational Energy (zpe) 24169.7 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 23268.1 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 B3PW91/6-311G*
ABC
0.32739 0.07968 0.07033

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.608 2.118 0.000
C2 0.731 1.367 0.000
C3 -0.347 0.398 0.000
C4 -0.853 -1.701 0.000
C5 -0.347 -0.720 1.082
C6 -0.347 -0.720 -1.082
H7 -1.303 0.931 0.000
H8 -1.943 -1.778 0.000
H9 -0.433 -2.708 0.000
H10 0.670 -0.954 1.403
H11 -0.967 -0.550 1.964
H12 0.670 -0.954 -1.403
H13 -0.967 -0.550 -1.964

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.15452.60354.54233.61163.61163.14325.27135.23963.50484.19483.50484.1948
C21.15451.44923.45202.58582.58582.07984.12814.23792.71273.22632.71273.2263
C32.60351.44922.15861.55561.55561.09432.69883.10732.19792.26652.19792.2665
C44.54233.45202.15861.54491.54492.66971.09341.09132.20082.27892.20082.2789
C53.61162.58581.55561.54492.16302.19302.19932.26471.09211.09142.69463.1121
C63.61162.58581.55561.54492.16302.19302.19932.26472.69463.11211.09211.0914
H73.14322.07981.09432.66972.19302.19302.78373.74143.06822.48193.06822.4819
H85.27134.12812.69881.09342.19932.19932.78371.77343.07832.51373.07832.5137
H95.23964.23793.10731.09132.26472.26473.74141.77342.50222.96642.50222.9664
H103.50482.71272.19792.20081.09212.69463.06823.07832.50221.77702.80543.7649
H114.19483.22632.26652.27891.09143.11212.48192.51372.96641.77703.76493.9270
H123.50482.71272.19792.20082.69461.09213.06823.07832.50222.80543.76491.7770
H134.19483.22632.26652.27893.11211.09142.48192.51372.96643.76493.92701.7770

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.621 C2 C3 C5 118.719
C2 C3 C6 118.719 C2 C3 H7 108.904
C3 C5 C4 88.250 C3 C5 H10 111.014
C3 C5 H11 116.708 C3 C6 C4 88.250
C3 C6 H12 111.014 C3 C6 H13 116.708
C4 C5 H10 112.002 C4 C5 H11 118.630
C4 C6 H12 112.002 C4 C6 H13 118.630
C5 C3 C6 88.094 C5 C3 H7 110.489
C5 C4 C6 88.863 C5 C4 H8 111.807
C5 C4 H9 117.396 C6 C3 H7 110.489
C6 C4 H8 111.807 C6 C4 H9 117.396
H8 C4 H9 108.534 H10 C5 H11 108.950
H12 C6 H13 108.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.274      
2 C 0.166      
3 C -0.321      
4 C -0.455      
5 C -0.402      
6 C -0.402      
7 H 0.261      
8 H 0.230      
9 H 0.232      
10 H 0.245      
11 H 0.237      
12 H 0.245      
13 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.931 -3.063 0.000 4.239
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.471 -6.659 0.000
y -6.659 -42.703 0.000
z 0.000 0.000 -35.456
Traceless
 xyz
x -0.391 -6.659 0.000
y -6.659 -5.240 0.000
z 0.000 0.000 5.631
Polar
3z2-r211.262
x2-y23.232
xy-6.659
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.170 1.839 0.000
y 1.839 9.055 0.000
z 0.000 0.000 7.314


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000