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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-249.493889
Energy at 298.15K-249.501739
HF Energy-249.493889
Nuclear repulsion energy210.595233
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 TPSSh/6-31G(2df,p)
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' 3141 3031 44.97      
2 A' 3117 3008 11.63      
3 A' 3076 2969 2.28      
4 A' 3068 2961 4.21      
5 A' 3064 2956 30.62      
6 A' 2323 2242 15.14      
7 A' 1517 1464 1.18      
8 A' 1496 1443 2.80      
9 A' 1348 1301 2.36      
10 A' 1279 1235 1.02      
11 A' 1240 1197 0.13      
12 A' 1124 1085 1.77      
13 A' 1074 1036 0.03      
14 A' 961 927 0.47      
15 A' 902 870 1.57      
16 A' 745 718 1.18      
17 A' 573 553 1.02      
18 A' 528 509 0.65      
19 A' 263 254 1.79      
20 A' 127 122 2.92      
21 A" 3132 3023 13.32      
22 A" 3073 2965 52.07      
23 A" 1487 1435 0.42      
24 A" 1279 1235 0.83      
25 A" 1256 1212 0.26      
26 A" 1242 1199 0.10      
27 A" 1207 1165 0.24      
28 A" 1025 989 0.05      
29 A" 946 912 0.04      
30 A" 940 907 1.63      
31 A" 780 753 1.13      
32 A" 541 522 0.00      
33 A" 178 172 4.69      

Unscaled Zero Point Vibrational Energy (zpe) 24024.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23183.8 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 TPSSh/6-31G(2df,p)
ABC
0.32759 0.07897 0.06973

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.625 2.118 0.000
C2 0.740 1.366 0.000
C3 -0.347 0.400 0.000
C4 -0.877 -1.697 0.000
C5 -0.347 -0.724 1.084
C6 -0.347 -0.724 -1.084
H7 -1.300 0.937 0.000
H8 -1.969 -1.752 0.000
H9 -0.474 -2.712 0.000
H10 0.672 -0.968 1.394
H11 -0.959 -0.547 1.971
H12 0.672 -0.968 -1.394
H13 -0.959 -0.547 -1.971

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16112.61544.56263.62503.62503.15495.28165.26693.51814.20293.51814.2029
C21.16111.45443.46432.59352.59352.08524.13104.25562.72003.22992.72003.2299
C32.61541.45442.16351.56171.56171.09382.69513.11502.20312.27052.20312.2705
C44.56263.46432.16351.55061.55062.66801.09361.09152.20762.28332.20762.2833
C53.62502.59351.56171.55062.16842.20032.20542.26841.09231.09162.69083.1205
C63.62502.59351.56171.55062.16842.20032.20542.26842.69083.12051.09231.0916
H73.15492.08521.09382.66802.20032.20032.77083.74123.07562.49023.07562.4902
H85.28164.13102.69511.09362.20542.20542.77081.77613.08722.52093.08722.5209
H95.26694.25563.11501.09152.26842.26843.74121.77612.51002.96752.51002.9675
H103.51812.72002.20312.20761.09232.69083.07563.08722.51001.77992.78893.7629
H114.20293.22992.27052.28331.09163.12052.49022.52092.96751.77993.76293.9411
H123.51812.72002.20312.20762.69081.09233.07563.08722.51002.78893.76291.7799
H134.20293.22992.27052.28333.12051.09162.49022.52092.96753.76293.94111.7799

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.716 C2 C3 C5 118.561
C2 C3 C6 118.561 C2 C3 H7 109.003
C3 C5 C4 88.081 C3 C5 H10 110.982
C3 C5 H11 116.563 C3 C6 C4 88.081
C3 C6 H12 110.982 C3 C6 H13 116.563
C4 C5 H10 112.134 C4 C5 H11 118.545
C4 C6 H12 112.134 C4 C6 H13 118.545
C5 C3 C6 87.936 C5 C3 H7 110.670
C5 C4 C6 88.734 C5 C4 H8 111.878
C5 C4 H9 117.254 C6 C3 H7 110.670
C6 C4 H8 111.878 C6 C4 H9 117.254
H8 C4 H9 108.750 H10 C5 H11 109.176
H12 C6 H13 109.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability