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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-249.455503
Energy at 298.15K-249.463442
Nuclear repulsion energy211.617757
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 mPW1PW91/6-311G**
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' 3162 3026 39.77      
2 A' 3140 3004 10.77      
3 A' 3098 2964 2.53      
4 A' 3092 2958 1.18      
5 A' 3086 2953 27.94      
6 A' 2378 2275 17.67      
7 A' 1516 1450 1.12      
8 A' 1488 1424 5.06      
9 A' 1367 1308 1.66      
10 A' 1285 1229 1.53      
11 A' 1245 1191 0.24      
12 A' 1130 1081 2.00      
13 A' 1096 1049 0.03      
14 A' 978 935 1.04      
15 A' 909 870 1.88      
16 A' 759 726 1.78      
17 A' 590 564 1.20      
18 A' 538 515 0.76      
19 A' 268 256 1.61      
20 A' 127 122 2.96      
21 A" 3154 3018 14.79      
22 A" 3094 2960 42.58      
23 A" 1481 1417 3.96      
24 A" 1284 1229 3.41      
25 A" 1261 1207 0.29      
26 A" 1245 1191 0.57      
27 A" 1215 1163 0.44      
28 A" 1048 1003 0.00      
29 A" 966 924 0.07      
30 A" 955 914 2.85      
31 A" 793 758 1.14      
32 A" 553 529 0.00      
33 A" 182 175 4.57      

Unscaled Zero Point Vibrational Energy (zpe) 24242.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 23192.9 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 mPW1PW91/6-311G**
ABC
0.32901 0.07995 0.07058

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.610 2.110 0.000
C2 0.733 1.362 0.000
C3 -0.346 0.397 0.000
C4 -0.860 -1.694 0.000
C5 -0.346 -0.719 1.079
C6 -0.346 -0.719 -1.079
H7 -1.298 0.932 0.000
H8 -1.950 -1.755 0.000
H9 -0.453 -2.704 0.000
H10 0.672 -0.957 1.389
H11 -0.958 -0.548 1.964
H12 0.672 -0.957 -1.389
H13 -0.958 -0.548 -1.964

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.15222.60014.53593.60473.60473.13765.25505.23813.49504.18543.49504.1854
C21.15221.44803.44692.58082.58082.07684.11344.23632.70383.21982.70383.2198
C32.60011.44802.15341.55231.55231.09242.68433.10342.19052.26372.19052.2637
C44.53593.44692.15341.54261.54262.66271.09171.08932.19562.27602.19562.2760
C53.60472.58081.55231.54262.15812.19042.19362.26241.09061.08952.68023.1086
C63.60472.58081.55231.54262.15812.19042.19362.26242.68023.10861.09061.0895
H73.13762.07681.09242.66272.19042.19042.76543.73373.06282.48263.06282.4826
H85.25504.11342.68431.09172.19362.19362.76541.77273.07302.50963.07302.5096
H95.23814.23633.10341.08932.26242.26243.73371.77272.49992.96022.49992.9602
H103.49502.70382.19052.19561.09062.68023.06283.07302.49991.77662.77753.7504
H114.18543.21982.26372.27601.08953.10862.48262.50962.96021.77663.75043.9277
H123.49502.70382.19052.19562.68021.09063.06283.07302.49992.77753.75041.7766
H134.18543.21982.26372.27603.10861.08952.48262.50962.96023.75043.92771.7766

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.686 C2 C3 C5 118.631
C2 C3 C6 118.631 C2 C3 H7 108.859
C3 C5 C4 88.178 C3 C5 H10 110.749
C3 C5 H11 116.854 C3 C6 C4 88.178
C3 C6 H12 110.749 C3 C6 H13 116.854
C4 C5 H10 111.838 C4 C5 H11 118.683
C4 C6 H12 111.838 C4 C6 H13 118.683
C5 C3 C6 88.074 C5 C3 H7 110.626
C5 C4 C6 88.770 C5 C4 H8 111.602
C5 C4 H9 117.502 C6 C3 H7 110.626
C6 C4 H8 111.602 C6 C4 H9 117.502
H8 C4 H9 108.738 H10 C5 H11 109.163
H12 C6 H13 109.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.281      
2 C 0.138      
3 C -0.256      
4 C -0.274      
5 C -0.185      
6 C -0.185      
7 H 0.175      
8 H 0.138      
9 H 0.138      
10 H 0.152      
11 H 0.144      
12 H 0.152      
13 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.938 -3.060 0.000 4.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.505 -6.610 0.000
y -6.610 -42.557 0.000
z 0.000 0.000 -35.367
Traceless
 xyz
x -0.543 -6.610 0.000
y -6.610 -5.121 0.000
z 0.000 0.000 5.664
Polar
3z2-r211.329
x2-y23.052
xy-6.610
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.186 1.817 0.000
y 1.817 9.061 0.000
z 0.000 0.000 7.339


<r2> (average value of r2) Å2
<r2> 155.534
(<r2>)1/2 12.471