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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-247.851835
Energy at 298.15K-247.860067
Nuclear repulsion energy211.547244
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 HF/cc-pVDZ
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' 3289 2986 59.50      
2 A' 3263 2963 12.60      
3 A' 3239 2941 3.88      
4 A' 3225 2928 3.49      
5 A' 3209 2914 36.37      
6 A' 2596 2357 21.70      
7 A' 1621 1472 0.73      
8 A' 1584 1439 3.50      
9 A' 1480 1343 4.03      
10 A' 1393 1265 0.98      
11 A' 1333 1211 0.15      
12 A' 1220 1108 1.57      
13 A' 1143 1038 1.20      
14 A' 1020 926 0.64      
15 A' 970 881 3.13      
16 A' 800 726 2.82      
17 A' 636 578 0.84      
18 A' 571 519 1.35      
19 A' 292 265 2.59      
20 A' 139 126 3.28      
21 A" 3278 2977 16.16      
22 A" 3219 2923 56.95      
23 A" 1582 1437 1.95      
24 A" 1395 1267 1.00      
25 A" 1368 1242 0.50      
26 A" 1352 1228 0.12      
27 A" 1304 1184 0.03      
28 A" 1129 1025 0.00      
29 A" 1021 927 0.38      
30 A" 999 907 1.94      
31 A" 844 767 0.54      
32 A" 591 536 0.10      
33 A" 200 181 5.70      

Unscaled Zero Point Vibrational Energy (zpe) 25651.6 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 23291.6 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 HF/cc-pVDZ
ABC
0.32854 0.07973 0.07038

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.609 2.111 0.000
C2 0.746 1.369 0.000
C3 -0.350 0.393 0.000
C4 -0.858 -1.698 0.000
C5 -0.350 -0.718 1.080
C6 -0.350 -0.718 -1.080
H7 -1.292 0.941 0.000
H8 -1.947 -1.772 0.000
H9 -0.441 -2.704 0.000
H10 0.664 -0.955 1.401
H11 -0.969 -0.548 1.960
H12 0.664 -0.955 -1.401
H13 -0.969 -0.548 -1.960

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.13762.60494.53763.60583.60583.12725.26465.23293.50044.19003.50044.1900
C21.13761.46743.46102.59252.59252.08254.13724.24242.71453.23412.71453.2341
C32.60491.46742.15211.54941.54941.08972.69043.09892.19292.26112.19292.2611
C44.53763.46102.15211.54461.54462.67501.09121.08922.19782.27532.19782.2753
C53.60582.59251.54941.54462.16022.19232.19722.26311.08991.08922.69053.1074
C63.60582.59251.54941.54462.16022.19232.19722.26312.69053.10741.08991.0892
H73.12722.08251.08972.67502.19232.19232.79153.74383.06352.48333.06352.4833
H85.26464.13722.69041.09122.19722.19722.79151.77103.07342.50933.07342.5093
H95.23294.24243.09891.08922.26312.26313.74381.77102.49842.96142.49842.9614
H103.50042.71452.19292.19781.08992.69053.06353.07342.49841.77372.80113.7587
H114.19003.23412.26112.27531.08923.10742.48332.50932.96141.77373.75873.9207
H123.50042.71452.19292.19782.69051.08993.06353.07342.49842.80113.75871.7737
H134.19003.23412.26112.27533.10741.08922.48332.50932.96143.75873.92071.7737

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.054 C2 C3 C5 118.461
C2 C3 C6 118.461 C2 C3 H7 108.140
C3 C5 C4 88.145 C3 C5 H10 111.176
C3 C5 H11 116.867 C3 C6 C4 88.145
C3 C6 H12 111.176 C3 C6 H13 116.867
C4 C5 H10 111.913 C4 C5 H11 118.486
C4 C6 H12 111.913 C4 C6 H13 118.486
C5 C3 C6 88.391 C5 C3 H7 111.142
C5 C4 C6 88.737 C5 C4 H8 111.786
C5 C4 H9 117.417 C6 C3 H7 111.142
C6 C4 H8 111.786 C6 C4 H9 117.417
H8 C4 H9 108.622 H10 C5 H11 108.966
H12 C6 H13 108.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.170      
2 C 0.003      
3 C -0.156      
4 C -0.072      
5 C 0.026      
6 C 0.026      
7 H 0.070      
8 H 0.041      
9 H 0.040      
10 H 0.051      
11 H 0.046      
12 H 0.051      
13 H 0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.000 -3.109 0.000 4.320
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.102 -6.763 0.000
y -6.763 -43.248 0.000
z 0.000 0.000 -35.931
Traceless
 xyz
x -0.513 -6.763 0.000
y -6.763 -5.232 0.000
z 0.000 0.000 5.745
Polar
3z2-r211.489
x2-y23.146
xy-6.763
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.692 1.549 0.000
y 1.549 8.404 0.000
z 0.000 0.000 6.952


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000