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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: CCD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-248.322898
Energy at 298.15K-248.330759
Nuclear repulsion energy207.830885
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 CCD/6-31G
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' 3132 3005 49.68      
2 A' 3113 2987 10.30      
3 A' 3063 2939 5.42      
4 A' 3056 2932 26.09      
5 A' 3052 2929 3.40      
6 A' 2279 2187 1.37      
7 A' 1564 1500 0.85      
8 A' 1551 1488 4.55      
9 A' 1393 1336 1.54      
10 A' 1321 1267 1.50      
11 A' 1259 1208 0.00      
12 A' 1168 1121 1.64      
13 A' 1087 1043 0.43      
14 A' 956 918 0.53      
15 A' 925 887 2.80      
16 A' 761 731 2.14      
17 A' 596 572 0.25      
18 A' 514 493 1.41      
19 A' 264 253 0.93      
20 A' 137 131 3.20      
21 A" 3122 2995 18.91      
22 A" 3058 2934 34.41      
23 A" 1542 1480 3.05      
24 A" 1322 1269 2.36      
25 A" 1302 1249 0.01      
26 A" 1288 1236 0.20      
27 A" 1229 1180 0.42      
28 A" 1044 1002 0.00      
29 A" 953 914 1.46      
30 A" 932 895 2.22      
31 A" 822 788 0.63      
32 A" 496 476 0.13      
33 A" 163 156 4.09      

Unscaled Zero Point Vibrational Energy (zpe) 24231.2 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 23249.8 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 CCD/6-31G
ABC
0.31806 0.07687 0.06789

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.646 2.153 0.000
C2 0.740 1.393 0.000
C3 -0.352 0.404 0.000
C4 -0.878 -1.727 0.000
C5 -0.352 -0.733 1.099
C6 -0.352 -0.733 -1.099
H7 -1.324 0.924 0.000
H8 -1.978 -1.790 0.000
H9 -0.464 -2.745 0.000
H10 0.675 -0.978 1.411
H11 -0.971 -0.562 1.991
H12 0.675 -0.978 -1.411
H13 -0.971 -0.562 -1.991

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.18212.65554.62913.67793.67793.21415.35565.33333.56934.26403.56934.2640
C21.18211.47393.51542.63082.63082.11684.18614.31002.76063.27322.76063.2732
C32.65551.47392.19501.58101.58101.10232.73073.15072.22642.29762.22642.2976
C44.62913.51542.19501.57321.57322.68831.10151.09882.22862.30882.22862.3088
C53.67792.63081.58101.57322.19862.21292.22962.29581.10121.09872.72383.1562
C63.67792.63081.58101.57322.19862.21292.22962.29582.72383.15621.10121.0987
H73.21412.11681.10232.68832.21292.21292.79173.76823.09942.50933.09942.5093
H85.35564.18612.73071.10152.22962.22962.79171.78983.11312.54713.11312.5471
H95.33334.31003.15071.09882.29582.29583.76821.78982.53222.99782.53222.9978
H103.56932.76062.22642.22861.10122.72383.09943.11312.53221.79392.82293.8025
H114.26403.27322.29762.30881.09873.15622.50932.54712.99781.79393.80253.9820
H123.56932.76062.22642.22862.72381.10123.09943.11312.53222.82293.80251.7939
H134.26403.27322.29762.30883.15621.09872.50932.54712.99783.80253.98201.7939

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 177.815 C2 C3 C5 118.853
C2 C3 C6 118.853 C2 C3 H7 109.662
C3 C5 C4 88.197 C3 C5 H10 110.942
C3 C5 H11 116.911 C3 C6 C4 88.197
C3 C6 H12 110.942 C3 C6 H13 116.911
C4 C5 H10 111.665 C4 C5 H11 118.487
C4 C6 H12 111.665 C4 C6 H13 118.487
C5 C3 C6 88.102 C5 C3 H7 109.828
C5 C4 C6 88.658 C5 C4 H8 111.726
C5 C4 H9 117.356 C6 C3 H7 109.828
C6 C4 H8 111.726 C6 C4 H9 117.356
H8 C4 H9 108.868 H10 C5 H11 109.258
H12 C6 H13 109.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability