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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-250.793389
Energy at 298.15K-250.802867
HF Energy-250.793389
Nuclear repulsion energy211.178708
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 B3LYPultrafine/aug-cc-pVTZ
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' 3091 2990 32.55      
2 A' 3038 2939 33.05      
3 A' 3028 2930 9.18      
4 A' 3024 2926 17.14      
5 A' 3007 2909 19.58      
6 A' 2351 2275 16.86      
7 A' 1513 1464 9.19      
8 A' 1499 1450 0.68      
9 A' 1490 1442 1.02      
10 A' 1473 1425 3.05      
11 A' 1418 1372 2.41      
12 A' 1399 1353 0.25      
13 A' 1361 1317 2.51      
14 A' 1286 1244 1.75      
15 A' 1125 1089 3.35      
16 A' 1056 1021 0.11      
17 A' 1012 979 0.84      
18 A' 939 908 0.18      
19 A' 901 872 2.18      
20 A' 545 527 0.73      
21 A' 383 370 0.82      
22 A' 282 273 1.22      
23 A' 126 122 6.29      
24 A" 3085 2985 66.08      
25 A" 3077 2977 2.21      
26 A" 3056 2957 1.89      
27 A" 3029 2930 7.02      
28 A" 1501 1452 7.45      
29 A" 1337 1293 0.10      
30 A" 1317 1274 0.43      
31 A" 1245 1205 0.02      
32 A" 1142 1105 0.03      
33 A" 938 907 0.53      
34 A" 795 769 0.03      
35 A" 735 711 4.04      
36 A" 387 375 0.66      
37 A" 241 233 0.12      
38 A" 115 111 0.30      
39 A" 87 84 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 28715.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 27781.9 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.51225 0.04423 0.04197

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.405 0.000
C2 1.424 0.962 0.000
C3 1.462 2.490 0.000
C4 -0.021 -1.133 0.000
N5 -2.453 -2.084 0.000
C6 -1.378 -1.679 0.000
H7 2.488 2.858 0.000
H8 -0.541 0.769 0.875
H9 -0.541 0.769 -0.875
H10 1.960 0.583 0.875
H11 1.960 0.583 -0.875
H12 0.963 2.896 -0.881
H13 0.963 2.896 0.881
H14 0.499 -1.521 -0.878
H15 0.499 -1.521 0.878

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52922.54661.53783.49472.49863.49441.09161.09162.15382.15382.81232.81232.17482.1748
C21.52921.52882.54474.93053.85062.17482.15992.15991.09361.09362.17522.17522.79152.7915
C32.54661.52883.91456.02095.04471.09022.78202.78202.15612.15611.09131.09134.21774.2177
C41.53782.54473.91452.61141.46304.71452.15732.15732.76312.76314.23984.23981.09161.0916
N53.49474.93056.02092.61141.14866.98893.54473.54475.23025.23026.10306.10303.13053.1305
C62.49863.85065.04471.46301.14865.96152.73172.73174.12644.12645.21435.21432.07802.0780
H73.49442.17481.09024.71456.98895.96153.78243.78242.49422.49421.76211.76214.88994.8899
H81.09162.15992.78202.15733.54472.73173.78241.75092.50763.05823.14172.60473.06612.5155
H91.09162.15992.78202.15733.54472.73173.78241.75093.05822.50762.60473.14172.51553.0661
H102.15381.09362.15612.76315.23024.12642.49422.50763.05821.75033.07052.51863.10442.5622
H112.15381.09362.15612.76315.23024.12642.49423.05822.50761.75032.51863.07052.56223.1044
H122.81232.17521.09134.23986.10305.21431.76213.14172.60473.07052.51861.76234.44184.7773
H132.81232.17521.09134.23986.10305.21431.76212.60473.14172.51863.07051.76234.77734.4418
H142.17482.79154.21771.09163.13052.07804.88993.06612.51553.10442.56224.44184.77731.7554
H152.17482.79154.21771.09163.13052.07804.88992.51553.06612.56223.10444.77734.44181.7554

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.769 C1 C2 H10 109.284
C1 C2 H11 109.284 C1 C4 C6 112.715
C1 C4 H14 110.455 C1 C4 H15 110.455
C2 C1 C4 112.132 C2 C1 H8 109.877
C2 C1 H9 109.877 C2 C3 H7 111.178
C2 C3 H12 111.145 C2 C3 H13 111.145
C3 C2 H10 109.492 C3 C2 H11 109.492
C4 C1 H8 109.080 C4 C1 H9 109.080
C4 C6 N5 178.717 C6 C4 H14 107.984
C6 C4 H15 107.984 H7 C3 H12 107.753
H7 C3 H13 107.753 H8 C1 H9 106.638
H10 C2 H11 106.313 H12 C3 H13 107.698
H14 C4 H15 107.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.110      
2 C -0.161      
3 C -0.777      
4 C -0.045      
5 N -0.613      
6 C 0.200      
7 H 0.162      
8 H 0.149      
9 H 0.149      
10 H 0.161      
11 H 0.161      
12 H 0.192      
13 H 0.192      
14 H 0.172      
15 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.943 1.980 0.000 4.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.003 -8.405 0.000
y -8.405 -43.062 0.000
z 0.000 0.000 -37.248
Traceless
 xyz
x -8.848 -8.405 0.000
y -8.405 0.064 0.000
z 0.000 0.000 8.784
Polar
3z2-r217.568
x2-y2-5.942
xy-8.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.147 1.913 0.000
y 1.913 10.724 0.000
z 0.000 0.000 8.140


<r2> (average value of r2) Å2
<r2> 258.629
(<r2>)1/2 16.082