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All results from a given calculation for C5H7N ((Z)-2-Pentenenitrile)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-249.134252
Energy at 298.15K-249.140917
Nuclear repulsion energy197.434032
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 PBEPBEultrafine/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 3125 3073 4.81      
2 A 3093 3042 11.74      
3 A 3077 3026 20.73      
4 A 3067 3016 22.10      
5 A 3030 2980 1.66      
6 A 2991 2941 27.72      
7 A 2964 2915 13.35      
8 A 2251 2214 12.53      
9 A 1645 1618 16.41      
10 A 1488 1463 6.48      
11 A 1480 1456 7.31      
12 A 1458 1434 5.49      
13 A 1395 1372 0.88      
14 A 1382 1359 0.55      
15 A 1306 1285 2.32      
16 A 1264 1243 0.03      
17 A 1227 1207 0.44      
18 A 1118 1099 0.73      
19 A 1062 1045 2.81      
20 A 1017 1000 5.44      
21 A 954 938 4.25      
22 A 953 937 0.92      
23 A 856 842 4.64      
24 A 790 777 6.79      
25 A 742 729 34.15      
26 A 656 645 1.96      
27 A 559 550 0.83      
28 A 386 380 0.10      
29 A 357 351 0.07      
30 A 238 234 0.47      
31 A 207 204 3.07      
32 A 140 138 4.32      
33 A 58 57 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 23166.9 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 22784.7 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 PBEPBEultrafine/6-31G*
ABC
0.25357 0.06523 0.05590

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.767 -0.108 -0.082
N2 -2.498 -1.030 -0.027
C3 -0.900 1.024 -0.156
H4 -1.365 1.966 -0.467
C5 0.423 0.970 0.136
H6 0.995 1.903 0.038
C7 1.190 -0.245 0.560
H8 0.511 -1.111 0.644
H9 1.604 -0.062 1.572
C10 2.352 -0.565 -0.401
H11 1.976 -0.798 -1.411
H12 3.050 0.286 -0.487
H13 2.924 -1.435 -0.039

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17771.42792.14712.45033.41833.02902.59273.75524.15654.03144.84984.8750
N21.17772.60553.23273.54334.56103.81583.08364.50764.88614.68835.71995.4363
C31.42792.60551.09571.35512.09742.54742.68113.23053.62733.62804.03134.5474
H42.14713.23271.09572.13322.41433.53143.77114.13384.49764.43804.72395.4906
C52.45033.54331.35512.13321.09851.49852.14432.12722.52372.81672.78553.4748
H63.41834.56102.09742.41431.09852.21873.11202.56622.85083.21882.66723.8564
C73.02903.81582.54743.53141.49852.21871.10401.10841.54142.19262.19912.1865
H82.59273.08362.68113.77112.14433.11201.10401.77642.18612.54283.11072.5282
H93.75524.50763.23054.13382.12722.56621.10841.77642.16873.09442.53952.4937
C104.15654.88613.62734.49762.52372.85081.54142.18612.16871.10261.10401.1026
H114.03144.68833.62804.43802.81673.21882.19262.54283.09441.10261.78411.7854
H124.84985.71994.03134.72392.78552.66722.19913.11072.53951.10401.78411.7835
H134.87505.43634.54745.49063.47483.85642.18652.52822.49371.10261.78541.7835

picture of (Z)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 115.980 C1 C3 C5 123.374
N2 C1 C3 179.014 C3 C5 H6 117.104
C3 C5 C7 126.360 H4 C3 C5 120.646
C5 C7 H8 110.042 C5 C7 H9 108.441
C5 C7 C10 112.231 H6 C5 C7 116.529
C7 C10 H11 110.966 C7 C10 H12 111.390
C7 C10 H13 110.483 H8 C7 H9 106.820
H8 C7 C10 110.369 H9 C7 C10 108.762
H11 C10 H12 107.901 H11 C10 H13 108.121
H12 C10 H13 107.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.322      
2 N -0.474      
3 C -0.179      
4 H 0.190      
5 C -0.055      
6 H 0.157      
7 C -0.351      
8 H 0.188      
9 H 0.177      
10 C -0.488      
11 H 0.177      
12 H 0.163      
13 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.316 2.405 0.046 4.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.873 -5.426 0.999
y -5.426 -35.478 -0.698
z 0.999 -0.698 -36.498
Traceless
 xyz
x -5.885 -5.426 0.999
y -5.426 3.707 -0.698
z 0.999 -0.698 2.177
Polar
3z2-r24.355
x2-y2-6.394
xy-5.426
xz0.999
yz-0.698


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.983 1.164 0.606
y 1.164 8.360 -0.341
z 0.606 -0.341 5.445


<r2> (average value of r2) Å2
<r2> 202.857
(<r2>)1/2 14.243