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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: PBEPBE/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-249.212167
Energy at 298.15K-249.219908
Nuclear repulsion energy210.394646
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-pVTZ
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' 3069 3048 34.69      
2 A' 3047 3026 10.35      
3 A' 3009 2988 1.22      
4 A' 2998 2978 27.79      
5 A' 2993 2972 2.07      
6 A' 2258 2242 16.08      
7 A' 1457 1447 1.24      
8 A' 1436 1426 4.06      
9 A' 1306 1297 1.06      
10 A' 1231 1222 1.15      
11 A' 1197 1189 0.10      
12 A' 1087 1080 1.51      
13 A' 1054 1047 0.05      
14 A' 941 934 0.93      
15 A' 874 868 1.02      
16 A' 732 727 1.32      
17 A' 568 564 1.11      
18 A' 516 513 0.58      
19 A' 254 252 1.32      
20 A' 120 119 2.74      
21 A" 3061 3040 13.24      
22 A" 3006 2985 43.90      
23 A" 1427 1417 3.02      
24 A" 1231 1223 2.46      
25 A" 1213 1205 0.17      
26 A" 1192 1184 0.49      
27 A" 1167 1159 0.48      
28 A" 997 990 0.02      
29 A" 926 919 0.00      
30 A" 918 912 2.22      
31 A" 765 759 0.97      
32 A" 525 522 0.03      
33 A" 171 170 4.15      

Unscaled Zero Point Vibrational Energy (zpe) 23372.6 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 23211.3 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 PBEPBE/cc-pVTZ
ABC
0.32515 0.07908 0.06982

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.618 2.124 0.000
C2 0.730 1.370 0.000
C3 -0.347 0.401 0.000
C4 -0.861 -1.704 0.000
C5 -0.347 -0.724 1.085
C6 -0.347 -0.724 -1.085
H7 -1.309 0.934 0.000
H8 -1.958 -1.770 0.000
H9 -0.448 -2.720 0.000
H10 0.677 -0.959 1.398
H11 -0.965 -0.552 1.974
H12 0.677 -0.959 -1.398
H13 -0.965 -0.552 -1.974

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16472.61424.56123.62643.62643.16045.28685.26603.51374.21043.51374.2104
C21.16471.44973.46212.59302.59302.08604.13354.25632.71733.23482.71733.2348
C32.61421.44972.16681.56261.56261.09982.70273.12182.20312.27712.20312.2771
C44.56123.46212.16681.55011.55012.67591.09821.09602.20832.28862.20832.2886
C53.62642.59301.56261.55012.17002.20232.20562.27381.09711.09612.69633.1257
C63.62642.59301.56261.55012.17002.20232.20562.27382.69633.12571.09711.0961
H73.16042.08601.09982.67592.20232.20232.78043.75343.07982.49453.07982.4945
H85.28684.13352.70271.09822.20562.20562.78041.78313.09102.52363.09102.5236
H95.26604.25633.12181.09602.27382.27383.75341.78312.51392.97742.51392.9774
H103.51372.71732.20312.20831.09712.69633.07983.09102.51391.78742.79573.7728
H114.21043.23482.27712.28861.09613.12572.49452.52362.97741.78743.77283.9485
H123.51372.71732.20312.20832.69631.09713.07983.09102.51392.79573.77281.7874
H134.21043.23482.27712.28863.12571.09612.49452.52362.97743.77283.94851.7874

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.356 C2 C3 C5 118.768
C2 C3 C6 118.768 C2 C3 H7 109.031
C3 C5 C4 88.234 C3 C5 H10 110.643
C3 C5 H11 116.754 C3 C6 C4 88.234
C3 C6 H12 110.643 C3 C6 H13 116.754
C4 C5 H10 111.932 C4 C5 H11 118.726
C4 C6 H12 111.932 C4 C6 H13 118.726
C5 C3 C6 87.953 C5 C3 H7 110.416
C5 C4 C6 88.847 C5 C4 H8 111.641
C5 C4 H9 117.453 C6 C3 H7 110.416
C6 C4 H8 111.641 C6 C4 H9 117.453
H8 C4 H9 108.705 H10 C5 H11 109.172
H12 C6 H13 109.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.071      
2 C -0.109      
3 C -0.045      
4 C -0.160      
5 C -0.143      
6 C -0.143      
7 H 0.107      
8 H 0.085      
9 H 0.092      
10 H 0.096      
11 H 0.097      
12 H 0.096      
13 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.923 -3.047 0.000 4.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.840 -6.529 0.000
y -6.529 -42.910 0.000
z 0.000 0.000 -35.793
Traceless
 xyz
x -0.489 -6.529 0.000
y -6.529 -5.093 0.000
z 0.000 0.000 5.582
Polar
3z2-r211.163
x2-y23.069
xy-6.529
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.929 1.967 0.000
y 1.967 10.050 0.000
z 0.000 0.000 8.150


<r2> (average value of r2) Å2
<r2> 157.730
(<r2>)1/2 12.559