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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-248.724893
Energy at 298.15K-248.732886
Nuclear repulsion energy210.830367
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' 3227 3026 43.03      
2 A' 3209 3009 9.32      
3 A' 3161 2964 5.90      
4 A' 3156 2959 1.50      
5 A' 3150 2953 25.98      
6 A' 2378 2229 1.64      
7 A' 1578 1480 0.68      
8 A' 1551 1454 3.24      
9 A' 1415 1327 3.74      
10 A' 1332 1249 0.55      
11 A' 1280 1200 0.14      
12 A' 1171 1098 1.20      
13 A' 1114 1045 0.35      
14 A' 994 932 0.51      
15 A' 940 881 2.34      
16 A' 775 727 1.13      
17 A' 599 562 0.38      
18 A' 529 496 0.70      
19 A' 280 262 1.59      
20 A' 142 133 3.43      
21 A" 3220 3019 16.07      
22 A" 3154 2958 38.43      
23 A" 1546 1449 0.59      
24 A" 1333 1250 1.21      
25 A" 1305 1224 0.18      
26 A" 1294 1213 0.07      
27 A" 1248 1171 0.17      
28 A" 1076 1009 0.02      
29 A" 984 923 0.37      
30 A" 970 910 1.70      
31 A" 817 766 0.88      
32 A" 528 495 0.02      
33 A" 178 167 4.93      

Unscaled Zero Point Vibrational Energy (zpe) 24817.9 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 23269.3 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
0.33018 0.07884 0.06972

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 1.638 2.119 0.000
C2 0.749 1.366 0.000
C3 -0.346 0.392 0.000
C4 -0.898 -1.687 0.000
C5 -0.346 -0.725 1.078
C6 -0.346 -0.725 -1.078
H7 -1.298 0.923 0.000
H8 -1.989 -1.700 0.000
H9 -0.533 -2.711 0.000
H10 0.673 -0.986 1.362
H11 -0.935 -0.550 1.976
H12 0.673 -0.986 -1.362
H13 -0.935 -0.550 -1.976

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16502.63044.57353.63183.63183.17005.26635.29603.52554.20083.52554.2008
C21.16501.46573.46892.59542.59542.09434.11014.27432.71923.22662.71923.2266
C32.63041.46572.15041.55251.55251.09072.65933.10852.18892.26672.18892.2667
C44.57353.46892.15041.54651.54652.64041.09021.08802.19442.27992.19442.2799
C53.63182.59541.55251.54652.15632.18822.19322.26731.08951.08812.65693.1154
C63.63182.59541.55251.54652.15632.18822.19322.26732.65693.11541.08951.0881
H73.17002.09431.09072.64042.18822.18822.71243.71443.06392.49143.06392.4914
H85.26634.11012.65931.09022.19322.19322.71241.77273.07392.51733.07392.5173
H95.29604.27433.10851.08802.26732.26733.71441.77272.50702.95602.50702.9560
H103.52552.71922.18892.19441.08952.65693.06393.07392.50701.77602.72333.7305
H114.20083.22662.26672.27991.08813.11542.49142.51732.95601.77603.73053.9520
H123.52552.71922.18892.19442.65691.08953.06393.07392.50702.72333.73051.7760
H134.20083.22662.26672.27993.11541.08812.49142.51732.95603.73053.95201.7760

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.596 C2 C3 C5 118.587
C2 C3 C6 118.587 C2 C3 H7 109.135
C3 C5 C4 87.879 C3 C5 H10 110.666
C3 C5 H11 117.187 C3 C6 C4 87.879
C3 C6 H12 110.666 C3 C6 H13 117.187
C4 C5 H10 111.529 C4 C5 H11 118.824
C4 C6 H12 111.529 C4 C6 H13 118.824
C5 C3 C6 87.967 C5 C3 H7 110.539
C5 C4 C6 88.403 C5 C4 H8 111.396
C5 C4 H9 117.727 C6 C3 H7 110.539
C6 C4 H8 111.396 C6 C4 H9 117.727
H8 C4 H9 108.946 H10 C5 H11 109.288
H12 C6 H13 109.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability