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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B3PW91/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 B3PW91/STO-3G
 hartrees
Energy at 0K-246.325477
Energy at 298.15K-246.333077
Nuclear repulsion energy207.572580
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/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' 3513 3109 0.12      
2 A' 3502 3100 0.13      
3 A' 3393 3003 0.75      
4 A' 3387 2998 0.05      
5 A' 3381 2992 0.57      
6 A' 2397 2121 6.92      
7 A' 1664 1473 0.11      
8 A' 1645 1456 0.92      
9 A' 1461 1293 1.06      
10 A' 1407 1245 2.45      
11 A' 1329 1176 0.03      
12 A' 1204 1065 1.39      
13 A' 1151 1018 0.15      
14 A' 1055 933 0.38      
15 A' 928 822 0.75      
16 A' 817 723 2.56      
17 A' 670 593 1.59      
18 A' 528 468 0.66      
19 A' 248 219 1.28      
20 A' 88 78 1.27      
21 A" 3508 3105 0.29      
22 A" 3383 2994 0.24      
23 A" 1639 1451 0.95      
24 A" 1414 1251 0.56      
25 A" 1368 1211 0.17      
26 A" 1347 1192 0.16      
27 A" 1328 1175 0.01      
28 A" 1158 1025 0.08      
29 A" 1075 951 0.01      
30 A" 1045 924 0.58      
31 A" 849 751 0.84      
32 A" 549 486 0.00      
33 A" 186 164 2.74      

Unscaled Zero Point Vibrational Energy (zpe) 26307.4 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 23282.1 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/STO-3G
ABC
0.30377 0.07761 0.06886

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.663 2.126 0.000
C2 0.731 1.377 0.000
C3 -0.408 0.420 0.000
C4 -0.719 -1.767 0.000
C5 -0.408 -0.705 1.106
C6 -0.408 -0.705 -1.106
H7 -1.357 0.989 0.000
H8 -1.774 -2.084 0.000
H9 -0.074 -2.658 0.000
H10 0.584 -0.841 1.564
H11 -1.164 -0.581 1.897
H12 0.584 -0.841 -1.564
H13 -1.164 -0.581 -1.897

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.19562.68344.56463.67853.67853.22675.43445.09023.52364.34933.52364.3493
C21.19561.48793.46272.61862.61862.12394.27194.11472.71773.31992.71773.3199
C32.68341.48792.20941.57801.57801.10612.85183.09662.24042.27392.24042.2739
C44.56463.46272.20941.56451.56452.82911.10051.10032.23612.28092.23612.2809
C53.67852.61861.57801.56452.21202.23482.23322.26921.10061.10072.85103.0989
C63.67852.61861.57801.56452.21202.23482.23322.26922.85103.09891.10061.1007
H73.22672.12391.10612.82912.23482.23483.10083.86643.09192.46983.09192.4698
H85.43444.27192.85181.10052.23322.23323.10081.79413.08942.49563.08942.4956
H95.09024.11473.09661.10032.26922.26923.86641.79412.48583.01682.48583.0168
H103.52362.71772.24042.23611.10062.85103.09193.08942.48581.79783.12703.8851
H114.34933.31992.27392.28091.10073.09892.46982.49563.01681.79783.88513.7936
H123.52362.71772.24042.23612.85101.10063.09193.08942.48583.12703.88511.7978
H134.34933.31992.27392.28093.09891.10072.46982.49563.01683.88513.79361.7978

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.818 C2 C3 C5 117.295
C2 C3 C6 117.295 C2 C3 H7 109.035
C3 C5 C4 89.348 C3 C5 H10 112.294
C3 C5 H11 115.016 C3 C6 C4 89.348
C3 C6 H12 112.294 C3 C6 H13 115.016
C4 C5 H10 112.915 C4 C5 H11 116.618
C4 C6 H12 112.915 C4 C6 H13 116.618
C5 C3 C6 88.999 C5 C3 H7 111.523
C5 C4 C6 89.971 C5 C4 H8 112.685
C5 C4 H9 115.653 C6 C3 H7 111.523
C6 C4 H8 112.685 C6 C4 H9 115.653
H8 C4 H9 109.215 H10 C5 H11 109.503
H12 C6 H13 109.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.191      
2 C 0.056      
3 C -0.067      
4 C -0.143      
5 C -0.136      
6 C -0.136      
7 H 0.105      
8 H 0.082      
9 H 0.082      
10 H 0.090      
11 H 0.084      
12 H 0.090      
13 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.368 -2.332 0.000 3.324
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.411 -5.321 0.000
y -5.321 -38.834 0.000
z 0.000 0.000 -33.042
Traceless
 xyz
x -0.473 -5.321 0.000
y -5.321 -4.108 0.000
z 0.000 0.000 4.581
Polar
3z2-r29.161
x2-y22.423
xy-5.321
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.517 1.235 0.000
y 1.235 4.779 0.000
z 0.000 0.000 3.489


<r2> (average value of r2) Å2
<r2> 169.792
(<r2>)1/2 13.030