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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-246.385021
Energy at 298.15K-246.392578
Nuclear repulsion energy206.865698
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 B3LYP/STO-3G
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' 3489 3114 0.61      
2 A' 3479 3104 0.15      
3 A' 3371 3008 0.46      
4 A' 3365 3003 0.09      
5 A' 3360 2998 0.79      
6 A' 2376 2120 7.98      
7 A' 1661 1482 0.14      
8 A' 1643 1467 0.72      
9 A' 1452 1296 1.21      
10 A' 1400 1250 3.38      
11 A' 1323 1180 0.02      
12 A' 1198 1069 1.30      
13 A' 1131 1010 0.17      
14 A' 1038 926 0.41      
15 A' 920 821 0.84      
16 A' 812 724 2.41      
17 A' 667 595 1.18      
18 A' 522 466 0.66      
19 A' 245 219 1.31      
20 A' 88 78 1.27      
21 A" 3485 3110 0.34      
22 A" 3361 2999 0.57      
23 A" 1637 1461 0.53      
24 A" 1405 1254 0.26      
25 A" 1362 1215 0.13      
26 A" 1341 1196 0.13      
27 A" 1320 1178 0.00      
28 A" 1144 1021 0.08      
29 A" 1060 946 0.00      
30 A" 1031 920 0.47      
31 A" 846 755 0.68      
32 A" 542 484 0.00      
33 A" 184 164 2.76      

Unscaled Zero Point Vibrational Energy (zpe) 26127.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 23316.1 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 B3LYP/STO-3G
ABC
0.30063 0.07714 0.06844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.671 2.128 0.000
C2 0.735 1.382 0.000
C3 -0.412 0.425 0.000
C4 -0.719 -1.775 0.000
C5 -0.412 -0.706 1.112
C6 -0.412 -0.706 -1.112
H7 -1.360 0.996 0.000
H8 -1.772 -2.098 0.000
H9 -0.066 -2.662 0.000
H10 0.580 -0.839 1.573
H11 -1.172 -0.583 1.900
H12 0.580 -0.839 -1.573
H13 -1.172 -0.583 -1.900

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.19672.69034.57613.68863.68863.23555.45055.09503.53094.36373.53094.3637
C21.19671.49373.47522.62892.62892.13074.28864.12222.72583.33292.72583.3329
C32.69031.49372.22091.58601.58601.10712.86593.10602.24832.28112.24832.2811
C44.57613.47522.22091.57211.57212.84391.10161.10142.24412.28772.24412.2877
C53.68862.62891.58601.57212.22342.24342.24102.27591.10171.10182.86503.1083
C63.68862.62891.58601.57212.22342.24342.24102.27592.86503.10831.10171.1018
H73.23552.13071.10712.84392.24342.24343.12093.88003.09932.47763.09932.4776
H85.45054.28862.86591.10162.24102.24103.12091.79683.09672.50233.09672.5023
H95.09504.12223.10601.10142.27592.27593.88001.79682.49283.02532.49283.0253
H103.53092.72582.24832.24411.10172.86503.09933.09672.49281.80053.14593.8979
H114.36373.33292.28112.28771.10183.10832.47762.50233.02531.80053.89793.7993
H123.53092.72582.24832.24412.86501.10173.09933.09672.49283.14593.89791.8005
H134.36373.33292.28112.28773.10831.10182.47762.50233.02533.89793.79931.8005

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.751 C2 C3 C5 117.184
C2 C3 C6 117.184 C2 C3 H7 109.114
C3 C5 C4 89.371 C3 C5 H10 112.295
C3 C5 H11 114.943 C3 C6 C4 89.371
C3 C6 H12 112.295 C3 C6 H13 114.943
C4 C5 H10 112.947 C4 C5 H11 116.538
C4 C6 H12 112.947 C4 C6 H13 116.538
C5 C3 C6 89.008 C5 C3 H7 111.585
C5 C4 C6 90.005 C5 C4 H8 112.699
C5 C4 H9 115.575 C6 C3 H7 111.585
C6 C4 H8 112.699 C6 C4 H9 115.575
H8 C4 H9 109.295 H10 C5 H11 109.583
H12 C6 H13 109.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.193      
2 C 0.056      
3 C -0.061      
4 C -0.134      
5 C -0.128      
6 C -0.128      
7 H 0.100      
8 H 0.078      
9 H 0.078      
10 H 0.086      
11 H 0.080      
12 H 0.086      
13 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.369 -2.326 0.000 3.320
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.563 -5.328 0.000
y -5.328 -38.891 0.000
z 0.000 0.000 -33.110
Traceless
 xyz
x -0.563 -5.328 0.000
y -5.328 -4.054 0.000
z 0.000 0.000 4.617
Polar
3z2-r29.234
x2-y22.328
xy-5.328
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.582 1.249 0.000
y 1.249 4.865 0.000
z 0.000 0.000 3.566


<r2> (average value of r2) Å2
<r2> 170.621
(<r2>)1/2 13.062