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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-250.448542
Energy at 298.15K-250.457843
HF Energy-250.448542
Nuclear repulsion energy210.441214
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 PBEPBE/Def2TZVPP
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' 3044 3007 27.12      
2 A' 2977 2941 37.73      
3 A' 2968 2932 19.32      
4 A' 2963 2927 0.87      
5 A' 2948 2912 17.49      
6 A' 2270 2242 13.67      
7 A' 1459 1442 10.00      
8 A' 1446 1428 1.08      
9 A' 1435 1418 0.75      
10 A' 1415 1397 3.53      
11 A' 1362 1345 3.34      
12 A' 1344 1328 0.16      
13 A' 1306 1290 2.71      
14 A' 1232 1217 0.95      
15 A' 1092 1078 3.80      
16 A' 1046 1033 0.16      
17 A' 1003 991 1.39      
18 A' 924 913 0.05      
19 A' 883 872 2.26      
20 A' 531 525 0.90      
21 A' 373 369 0.77      
22 A' 271 267 0.82      
23 A' 121 120 5.53      
24 A" 3036 2999 47.90      
25 A" 3021 2984 11.96      
26 A" 2997 2960 0.84      
27 A" 2975 2939 6.42      
28 A" 1447 1430 8.35      
29 A" 1288 1273 0.09      
30 A" 1269 1253 0.54      
31 A" 1198 1184 0.05      
32 A" 1097 1084 0.04      
33 A" 902 891 0.67      
34 A" 767 757 0.08      
35 A" 713 705 4.98      
36 A" 379 374 0.16      
37 A" 234 231 0.09      
38 A" 112 110 0.54      
39 A" 82 81 3.69      

Unscaled Zero Point Vibrational Energy (zpe) 27962.8 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 27624.4 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 PBEPBE/Def2TZVPP
ABC
0.50658 0.04408 0.04182

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.406 0.000
C2 1.424 0.968 0.000
C3 1.455 2.498 0.000
C4 -0.016 -1.136 0.000
N5 -2.460 -2.093 0.000
C6 -1.368 -1.688 0.000
H7 2.486 2.878 0.000
H8 -0.548 0.772 0.881
H9 -0.548 0.772 -0.881
H10 1.966 0.586 0.882
H11 1.966 0.586 -0.882
H12 0.949 2.904 -0.887
H13 0.949 2.904 0.887
H14 0.514 -1.524 -0.884
H15 0.514 -1.524 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53132.54851.54173.50602.50103.50591.10031.10032.16172.16172.81542.81542.18392.1839
C21.53131.53032.54984.94503.85372.18542.16912.16911.10251.10252.18192.18192.79622.7962
C32.54851.53033.92056.03335.04891.09832.78722.78722.16602.16601.09931.09934.22394.2239
C41.54172.54983.92052.62381.46014.73012.16752.16752.76972.76974.24684.24681.10171.1017
N53.50604.94506.03332.62381.16417.01193.55493.55495.24755.24756.11296.11293.15413.1541
C62.50103.85375.04891.46011.16415.97502.73842.73844.13074.13075.21885.21882.08612.0861
H73.50592.18541.09834.73017.01195.97503.79683.79682.51012.51011.77481.77484.90384.9038
H81.10032.16912.78722.16753.55492.73843.79681.76252.52033.07553.14832.60473.08452.5294
H91.10032.16912.78722.16753.55492.73843.79681.76253.07552.52032.60473.14832.52943.0845
H102.16171.10252.16602.76975.24754.13072.51012.52033.07551.76303.08742.53063.11072.5611
H112.16171.10252.16602.76975.24754.13072.51013.07552.52031.76302.53063.08742.56113.1107
H122.81542.18191.09934.24686.11295.21881.77483.14832.60473.08742.53061.77444.44884.7884
H132.81542.18191.09934.24686.11295.21881.77482.60473.14832.53063.08741.77444.78844.4488
H142.18392.79624.22391.10173.15412.08614.90383.08452.52943.11072.56114.44884.78841.7681
H152.18392.79624.22391.10173.15412.08614.90382.52943.08452.56113.11074.78844.44881.7681

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.692 C1 C2 H10 109.240
C1 C2 H11 109.240 C1 C4 C6 112.822
C1 C4 H14 110.308 C1 C4 H15 110.308
C2 C1 C4 112.147 C2 C1 H8 109.941
C2 C1 H9 109.941 C2 C3 H7 111.423
C2 C3 H12 111.082 C2 C3 H13 111.082
C3 C2 H10 109.640 C3 C2 H11 109.640
C4 C1 H8 109.106 C4 C1 H9 109.106
C4 C6 N5 178.155 C6 C4 H14 108.229
C6 C4 H15 108.229 H7 C3 H12 107.729
H7 C3 H13 107.729 H8 C1 H9 106.430
H10 C2 H11 106.177 H12 C3 H13 107.620
H14 C4 H15 106.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.104      
2 C -0.092      
3 C -0.255      
4 C 0.025      
5 N 0.050      
6 C -0.335      
7 H 0.086      
8 H 0.077      
9 H 0.077      
10 H 0.060      
11 H 0.060      
12 H 0.080      
13 H 0.080      
14 H 0.096      
15 H 0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.852 1.968 0.000 4.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.464 -8.146 0.000
y -8.146 -42.827 0.000
z 0.000 0.000 -37.207
Traceless
 xyz
x -8.447 -8.146 0.000
y -8.146 0.009 0.000
z 0.000 0.000 8.438
Polar
3z2-r216.876
x2-y2-5.637
xy-8.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.218 2.101 0.000
y 2.101 10.676 0.000
z 0.000 0.000 7.975


<r2> (average value of r2) Å2
<r2> 259.403
(<r2>)1/2 16.106