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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-249.474880
Energy at 298.15K-249.482727
HF Energy-249.474880
Nuclear repulsion energy210.357645
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*
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' 3156 3028 51.69      
2 A' 3132 3005 13.38      
3 A' 3093 2967 2.04      
4 A' 3082 2957 9.88      
5 A' 3080 2955 27.88      
6 A' 2330 2235 15.52      
7 A' 1548 1485 1.02      
8 A' 1524 1462 3.09      
9 A' 1371 1315 2.06      
10 A' 1295 1242 0.65      
11 A' 1254 1203 0.15      
12 A' 1139 1093 2.25      
13 A' 1078 1034 0.02      
14 A' 966 927 0.61      
15 A' 907 870 1.90      
16 A' 754 723 1.29      
17 A' 578 554 0.93      
18 A' 528 506 0.91      
19 A' 264 254 1.49      
20 A' 129 124 2.94      
21 A" 3148 3020 15.67      
22 A" 3090 2964 54.18      
23 A" 1516 1454 0.47      
24 A" 1296 1244 1.26      
25 A" 1271 1220 0.43      
26 A" 1256 1205 0.14      
27 A" 1219 1170 0.37      
28 A" 1035 993 0.05      
29 A" 953 914 0.16      
30 A" 949 910 1.93      
31 A" 793 760 1.25      
32 A" 537 515 0.00      
33 A" 177 170 4.54      

Unscaled Zero Point Vibrational Energy (zpe) 24222.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 23238.9 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*
ABC
0.32740 0.07871 0.06954

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.643 2.105 0.000
C2 0.741 1.370 0.000
C3 -0.354 0.401 0.000
C4 -0.871 -1.701 0.000
C5 -0.354 -0.718 1.084
C6 -0.354 -0.718 -1.084
H7 -1.304 0.945 0.000
H8 -1.963 -1.772 0.000
H9 -0.452 -2.710 0.000
H10 0.663 -0.958 1.404
H11 -0.976 -0.544 1.967
H12 0.663 -0.958 -1.404
H13 -0.976 -0.544 -1.967

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16392.62564.56083.62413.62413.16735.29445.25123.50844.21223.50844.2122
C21.16391.46223.46782.59512.59512.08844.14474.25112.71933.23682.71933.2368
C32.62561.46222.16411.55801.55801.09482.70323.11282.20272.26862.20272.2686
C44.56083.46782.16411.55171.55172.68131.09461.09312.20802.28412.20802.2841
C53.62412.59511.55801.55172.16852.20102.20752.27041.09341.09332.69863.1184
C63.62412.59511.55801.55172.16852.20102.20752.27042.69863.11841.09341.0933
H73.16732.08841.09482.68132.20102.20102.79563.75383.07622.48863.07622.4886
H85.29444.14472.70321.09462.20752.20752.79561.77913.08712.51983.08712.5198
H95.25124.25113.11281.09312.27042.27043.75381.77912.50712.97272.50712.9727
H103.50842.71932.20272.20801.09342.69863.07623.08712.50711.78212.80713.7705
H114.21223.23682.26862.28411.09333.11842.48862.51982.97271.78213.77053.9333
H123.50842.71932.20272.20802.69861.09343.07623.08712.50712.80713.77051.7821
H134.21223.23682.26862.28413.11841.09332.48862.51982.97273.77053.93331.7821

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 177.627 C2 C3 C5 118.423
C2 C3 C6 118.423 C2 C3 H7 108.665
C3 C5 C4 88.197 C3 C5 H10 111.143
C3 C5 H11 116.567 C3 C6 C4 88.197
C3 C6 H12 111.143 C3 C6 H13 116.567
C4 C5 H10 112.016 C4 C5 H11 118.409
C4 C6 H12 112.016 C4 C6 H13 118.409
C5 C3 C6 88.199 C5 C3 H7 110.924
C5 C4 C6 88.652 C5 C4 H8 111.900
C5 C4 H9 117.228 C6 C3 H7 110.924
C6 C4 H8 111.900 C6 C4 H9 117.228
H8 C4 H9 108.816 H10 C5 H11 109.176
H12 C6 H13 109.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.498      
2 C 0.369      
3 C -0.214      
4 C -0.319      
5 C -0.303      
6 C -0.303      
7 H 0.207      
8 H 0.169      
9 H 0.171      
10 H 0.185      
11 H 0.176      
12 H 0.185      
13 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.909 -3.049 0.000 4.214
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.974 1.870 0.000
y 1.870 8.705 0.000
z 0.000 0.000 6.843


<r2> (average value of r2) Å2
<r2> 168.436
(<r2>)1/2 12.978