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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-249.376208
Energy at 298.15K-249.384084
Nuclear repulsion energy210.586914
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/cc-pVDZ
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' 3153 3043 32.35      
2 A' 3131 3021 8.06      
3 A' 3085 2977 2.85      
4 A' 3080 2973 2.73      
5 A' 3073 2966 26.77      
6 A' 2358 2276 16.36      
7 A' 1484 1432 0.88      
8 A' 1454 1403 3.91      
9 A' 1346 1299 1.53      
10 A' 1269 1225 0.52      
11 A' 1228 1185 0.12      
12 A' 1115 1076 1.74      
13 A' 1091 1053 0.10      
14 A' 974 940 0.55      
15 A' 899 867 1.30      
16 A' 753 726 1.97      
17 A' 588 568 1.29      
18 A' 531 512 0.67      
19 A' 261 252 1.40      
20 A' 122 118 2.50      
21 A" 3146 3036 11.17      
22 A" 3081 2973 41.77      
23 A" 1447 1397 2.82      
24 A" 1270 1226 1.37      
25 A" 1244 1200 0.33      
26 A" 1231 1188 0.23      
27 A" 1200 1158 0.19      
28 A" 1041 1005 0.00      
29 A" 961 928 0.00      
30 A" 950 916 2.23      
31 A" 783 756 0.82      
32 A" 543 524 0.03      
33 A" 181 174 4.03      

Unscaled Zero Point Vibrational Energy (zpe) 24035.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23194.2 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/cc-pVDZ
ABC
0.32563 0.07922 0.06998

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.616 2.123 0.000
C2 0.732 1.368 0.000
C3 -0.351 0.397 0.000
C4 -0.850 -1.705 0.000
C5 -0.351 -0.721 1.082
C6 -0.351 -0.721 -1.082
H7 -1.309 0.940 0.000
H8 -1.948 -1.788 0.000
H9 -0.423 -2.717 0.000
H10 0.674 -0.951 1.407
H11 -0.977 -0.552 1.970
H12 0.674 -0.951 -1.407
H13 -0.977 -0.552 -1.970

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16312.61764.55433.62403.62403.15625.29215.25303.51034.21443.51034.2144
C21.16311.45473.45662.59022.59022.08584.14074.24582.71363.23822.71363.2382
C32.61761.45472.16031.55601.55601.10152.70653.11512.20182.27402.20182.2740
C44.55433.45662.16031.54581.54582.68421.10081.09882.20722.28602.20722.2860
C53.62402.59021.55601.54582.16502.20182.20482.27221.09961.09892.70213.1203
C63.62402.59021.55601.54582.16502.20182.20482.27222.70213.12031.09961.0989
H73.15622.08581.10152.68422.20182.20182.80173.76293.08052.49273.08052.4927
H85.29214.14072.70651.10082.20482.20482.80171.78573.09122.52033.09122.5203
H95.25304.24583.11511.09882.27222.27223.76291.78572.51052.97952.51052.9795
H103.51032.71362.20182.20721.09962.70213.08053.09122.51051.78952.81413.7799
H114.21443.23822.27402.28601.09893.12032.49272.52032.97951.78953.77993.9393
H123.51032.71362.20182.20722.70211.09963.08053.09122.51052.81413.77991.7895
H134.21443.23822.27402.28603.12031.09892.49272.52032.97953.77993.93931.7895

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.595 C2 C3 C5 118.667
C2 C3 C6 118.667 C2 C3 H7 108.578
C3 C5 C4 88.289 C3 C5 H10 110.842
C3 C5 H11 116.802 C3 C6 C4 88.289
C3 C6 H12 110.842 C3 C6 H13 116.802
C4 C5 H10 111.991 C4 C5 H11 118.649
C4 C6 H12 111.991 C4 C6 H13 118.649
C5 C3 C6 88.163 C5 C3 H7 110.732
C5 C4 C6 88.899 C5 C4 H8 111.730
C5 C4 H9 117.448 C6 C3 H7 110.732
C6 C4 H8 111.730 C6 C4 H9 117.448
H8 C4 H9 108.541 H10 C5 H11 108.968
H12 C6 H13 108.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.142      
2 C -0.012      
3 C -0.137      
4 C -0.080      
5 C 0.004      
6 C 0.004      
7 H 0.065      
8 H 0.047      
9 H 0.042      
10 H 0.055      
11 H 0.049      
12 H 0.055      
13 H 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.820 -2.947 0.000 4.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.098 -6.261 0.000
y -6.261 -42.138 0.000
z 0.000 0.000 -35.272
Traceless
 xyz
x -0.393 -6.261 0.000
y -6.261 -4.953 0.000
z 0.000 0.000 5.346
Polar
3z2-r210.692
x2-y23.040
xy-6.261
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.099 1.751 0.000
y 1.751 8.927 0.000
z 0.000 0.000 7.215


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