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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-248.832136
Energy at 298.15K-248.840118
Nuclear repulsion energy210.904145
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 MP2=FULL/6-311G*
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' 3193 3024 36.13      
2 A' 3173 3005 8.30      
3 A' 3122 2957 3.82      
4 A' 3115 2950 3.40      
5 A' 3111 2947 22.70      
6 A' 2195 2079 0.04      
7 A' 1554 1472 1.38      
8 A' 1528 1447 6.75      
9 A' 1394 1320 2.09      
10 A' 1296 1228 3.39      
11 A' 1264 1197 0.07      
12 A' 1155 1094 2.03      
13 A' 1109 1050 0.16      
14 A' 986 934 0.99      
15 A' 928 879 2.17      
16 A' 771 730 1.59      
17 A' 589 558 0.76      
18 A' 530 502 0.89      
19 A' 287 272 0.79      
20 A' 146 139 3.26      
21 A" 3184 3016 15.63      
22 A" 3114 2949 36.89      
23 A" 1519 1438 4.06      
24 A" 1300 1231 4.30      
25 A" 1272 1204 0.70      
26 A" 1264 1197 0.18      
27 A" 1224 1159 0.70      
28 A" 1057 1001 0.00      
29 A" 974 923 0.57      
30 A" 962 911 2.71      
31 A" 809 766 1.49      
32 A" 533 505 0.01      
33 A" 177 168 4.00      

Unscaled Zero Point Vibrational Energy (zpe) 24417.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 23125.5 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 MP2=FULL/6-311G*
ABC
0.33100 0.07904 0.06994

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.652 2.107 0.000
C2 0.747 1.359 0.000
C3 -0.341 0.394 0.000
C4 -0.922 -1.672 0.000
C5 -0.341 -0.726 1.076
C6 -0.341 -0.726 -1.076
H7 -1.302 0.918 0.000
H8 -2.015 -1.647 0.000
H9 -0.589 -2.711 0.000
H10 0.683 -1.000 1.338
H11 -0.914 -0.543 1.987
H12 0.683 -1.000 -1.338
H13 -0.914 -0.543 -1.987

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.17472.62824.57223.62703.62703.18365.24795.31353.51974.18963.51974.1896
C21.17471.45393.45922.58542.58542.09504.08174.28282.71303.21242.71303.2124
C32.62821.45392.14561.55261.55261.09442.63953.11442.18732.26992.18732.2699
C44.57223.45922.14561.54581.54582.61781.09311.09122.19502.28512.19502.2851
C53.62702.58541.55261.54582.15152.18692.19262.27141.09251.09152.63683.1209
C63.62702.58541.55261.54582.15152.18692.19262.27142.63683.12091.09251.0915
H73.18362.09501.09442.61782.18692.18692.66303.69853.06802.49653.06802.4965
H85.24794.08172.63951.09312.19262.19262.66301.77883.08022.52573.08022.5257
H95.31354.28283.11441.09122.27142.27143.69851.77882.51672.95852.51672.9585
H103.51972.71302.18732.19501.09252.63683.06803.08022.51671.78332.67683.7170
H114.18963.21242.26992.28511.09153.12092.49652.52572.95851.78333.71703.9735
H123.51972.71302.18732.19502.63681.09253.06803.08022.51672.67683.71701.7833
H134.18963.21242.26992.28513.12091.09152.49652.52572.95853.71703.97351.7833

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.034 C2 C3 C5 118.585
C2 C3 C6 118.585 C2 C3 H7 109.788
C3 C5 C4 87.656 C3 C5 H10 110.358
C3 C5 H11 117.225 C3 C6 C4 87.656
C3 C6 H12 110.358 C3 C6 H13 117.225
C4 C5 H10 111.443 C4 C5 H11 119.097
C4 C6 H12 111.443 C4 C6 H13 119.097
C5 C3 C6 87.716 C5 C3 H7 110.219
C5 C4 C6 88.203 C5 C4 H8 111.220
C5 C4 H9 117.908 C6 C3 H7 110.219
C6 C4 H8 111.220 C6 C4 H9 117.908
H8 C4 H9 109.055 H10 C5 H11 109.477
H12 C6 H13 109.477
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability