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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-249.377518
Energy at 298.15K-249.384333
Nuclear repulsion energy198.567064
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 B3PW91/6-31G**
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 3207 3073 3.26      
2 A 3172 3040 10.57      
3 A 3149 3018 21.27      
4 A 3140 3010 23.44      
5 A 3110 2981 1.00      
6 A 3058 2931 28.37      
7 A 3041 2914 13.25      
8 A 2349 2251 18.46      
9 A 1706 1635 17.64      
10 A 1514 1451 6.70      
11 A 1507 1444 6.77      
12 A 1486 1424 5.51      
13 A 1428 1368 0.89      
14 A 1415 1356 0.74      
15 A 1339 1284 2.12      
16 A 1294 1240 0.01      
17 A 1256 1204 0.57      
18 A 1144 1096 0.72      
19 A 1092 1046 3.02      
20 A 1041 998 4.75      
21 A 998 957 1.02      
22 A 974 934 4.87      
23 A 874 838 4.52      
24 A 808 774 7.20      
25 A 767 735 35.94      
26 A 673 645 2.13      
27 A 575 551 0.75      
28 A 399 382 0.21      
29 A 366 351 0.06      
30 A 245 235 0.62      
31 A 214 205 3.05      
32 A 144 138 4.75      
33 A 59 57 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 23772.2 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 22783.3 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 B3PW91/6-31G**
ABC
0.25779 0.06572 0.05634

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.763 -0.111 -0.081
N2 -2.486 -1.022 -0.030
C3 -0.895 1.020 -0.152
H4 -1.361 1.955 -0.453
C5 0.416 0.963 0.133
H6 0.984 1.889 0.042
C7 1.183 -0.249 0.552
H8 0.512 -1.112 0.622
H9 1.580 -0.073 1.562
C10 2.350 -0.555 -0.395
H11 1.989 -0.781 -1.403
H12 3.040 0.293 -0.466
H13 2.918 -1.418 -0.037

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16441.42702.13732.43833.39943.01562.58273.72414.14844.03394.83454.8598
N21.16442.59123.21033.51984.52953.79443.07014.46844.87264.68775.69695.4188
C31.42702.59121.08671.34322.07912.53452.66923.20233.61563.62364.01394.5277
H42.13733.21031.08672.11742.39663.51203.75064.10024.48014.42824.70355.4641
C52.43833.51981.34322.11741.08991.49392.13362.11352.51442.80602.77323.4580
H63.39944.52952.07912.39661.08992.20693.09232.55192.83353.19752.65163.8320
C73.01563.79442.53453.51201.49392.20691.09481.09931.53382.18012.18592.1736
H82.58273.07012.66923.75062.13363.09231.09481.76152.17262.52753.08922.5127
H93.72414.46843.20234.10022.11352.55191.09931.76152.15733.07502.52532.4812
C104.14844.87263.61564.48012.51442.83351.53382.17262.15731.09391.09511.0937
H114.03394.68773.62364.42822.80603.19752.18012.52753.07501.09391.76991.7702
H124.83455.69694.01394.70352.77322.65162.18593.08922.52531.09511.76991.7685
H134.85985.41884.52775.46413.45803.83202.17362.51272.48121.09371.77021.7685

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 115.821 C1 C3 C5 123.302
N2 C1 C3 178.942 C3 C5 H6 117.034
C3 C5 C7 126.511 H4 C3 C5 120.877
C5 C7 H8 110.060 C5 C7 H9 108.212
C5 C7 C10 112.290 H6 C5 C7 116.453
C7 C10 H11 111.029 C7 C10 H12 111.410
C7 C10 H13 110.514 H8 C7 H9 106.803
H8 C7 C10 110.377 H9 C7 C10 108.915
H11 C10 H12 107.911 H11 C10 H13 108.042
H12 C10 H13 107.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.314      
2 N -0.494      
3 C -0.138      
4 H 0.171      
5 C -0.042      
6 H 0.140      
7 C -0.296      
8 H 0.161      
9 H 0.153      
10 C -0.394      
11 H 0.149      
12 H 0.133      
13 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.397 2.488 0.054 4.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.974 -5.573 0.966
y -5.573 -35.350 -0.696
z 0.966 -0.696 -36.399
Traceless
 xyz
x -6.100 -5.573 0.966
y -5.573 3.836 -0.696
z 0.966 -0.696 2.263
Polar
3z2-r24.527
x2-y2-6.624
xy-5.573
xz0.966
yz-0.696


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


<r2> (average value of r2) Å2
<r2> 201.268
(<r2>)1/2 14.187