return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-249.407166
Energy at 298.15K-249.414897
Nuclear repulsion energy209.060678
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 BLYP/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' 3052 3040 53.95      
2 A' 3027 3015 11.73      
3 A' 2995 2984 1.02      
4 A' 2984 2972 32.67      
5 A' 2980 2968 4.37      
6 A' 2244 2235 13.01      
7 A' 1475 1469 0.86      
8 A' 1455 1449 3.27      
9 A' 1317 1312 1.13      
10 A' 1238 1233 0.89      
11 A' 1199 1194 0.05      
12 A' 1093 1088 1.53      
13 A' 1029 1025 0.02      
14 A' 919 916 0.67      
15 A' 863 859 1.34      
16 A' 730 727 1.63      
17 A' 581 578 0.75      
18 A' 513 511 0.84      
19 A' 253 252 1.38      
20 A' 119 119 2.57      
21 A" 3043 3031 12.81      
22 A" 2992 2980 55.58      
23 A" 1447 1441 2.44      
24 A" 1238 1234 1.86      
25 A" 1222 1217 0.11      
26 A" 1202 1197 0.39      
27 A" 1171 1167 0.59      
28 A" 993 989 0.13      
29 A" 907 903 0.68      
30 A" 899 895 1.34      
31 A" 772 769 0.70      
32 A" 524 522 0.01      
33 A" 177 176 4.02      

Unscaled Zero Point Vibrational Energy (zpe) 23324.9 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 23234.0 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 BLYP/6-311G**
ABC
0.31770 0.07827 0.06903

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.619 2.136 0.000
C2 0.729 1.382 0.000
C3 -0.357 0.410 0.000
C4 -0.832 -1.731 0.000
C5 -0.357 -0.724 1.098
C6 -0.357 -0.724 -1.098
H7 -1.317 0.945 0.000
H8 -1.924 -1.854 0.000
H9 -0.367 -2.725 0.000
H10 0.662 -0.938 1.445
H11 -1.005 -0.559 1.967
H12 0.662 -0.938 -1.445
H13 -1.005 -0.559 -1.967

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16622.62374.57873.64563.64563.16825.33565.25113.52874.24473.52874.2447
C21.16621.45783.48302.61192.61192.09244.18444.25082.73383.26262.73383.2626
C32.62371.45782.19311.57831.57831.09972.75283.13432.22262.28632.22262.2863
C44.57873.48302.19311.56391.56392.72031.09861.09662.22472.29632.22472.2963
C53.64562.61191.57831.56392.19592.21702.22192.28201.09721.09672.74753.1371
C63.64562.61191.57831.56392.19592.21702.22192.28202.74753.13711.09721.0967
H73.16822.09241.09972.72032.21702.21702.86403.79093.09032.49593.09032.4959
H85.33564.18442.75281.09862.22192.22192.86401.78353.10042.52763.10042.5276
H95.25114.25083.13431.09662.28202.28203.79091.78352.51802.99422.51802.9942
H103.52872.73382.22262.22471.09722.74753.09033.10042.51801.78762.88933.8160
H114.24473.26262.28632.29631.09673.13712.49592.52762.99421.78763.81603.9338
H123.52872.73382.22262.22472.74751.09723.09033.10042.51802.88933.81601.7876
H134.24473.26262.28632.29633.13711.09672.49592.52762.99423.81603.93381.7876

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.435 C2 C3 C5 118.642
C2 C3 C6 118.642 C2 C3 H7 108.993
C3 C5 C4 88.523 C3 C5 H10 111.072
C3 C5 H11 116.298 C3 C6 C4 88.523
C3 C6 H12 111.072 C3 C6 H13 116.298
C4 C5 H10 112.253 C4 C5 H11 118.273
C4 C6 H12 112.253 C4 C6 H13 118.273
C5 C3 C6 88.160 C5 C3 H7 110.483
C5 C4 C6 89.190 C5 C4 H8 111.943
C5 C4 H9 117.042 C6 C3 H7 110.483
C6 C4 H8 111.943 C6 C4 H9 117.042
H8 C4 H9 108.670 H10 C5 H11 109.142
H12 C6 H13 109.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.193      
2 C 0.042      
3 C -0.185      
4 C -0.220      
5 C -0.159      
6 C -0.159      
7 H 0.148      
8 H 0.114      
9 H 0.117      
10 H 0.126      
11 H 0.122      
12 H 0.126      
13 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.864 -2.979 0.000 4.132
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.037 -6.487 0.000
y -6.487 -43.125 0.000
z 0.000 0.000 -36.011
Traceless
 xyz
x -0.469 -6.487 0.000
y -6.487 -5.101 0.000
z 0.000 0.000 5.570
Polar
3z2-r211.141
x2-y23.088
xy-6.487
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.551 1.938 0.000
y 1.938 9.570 0.000
z 0.000 0.000 7.677


<r2> (average value of r2) Å2
<r2> 160.960
(<r2>)1/2 12.687