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

using model chemistry: B3LYPultrafine/6-31G*

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/6-31G*
 hartrees
Energy at 0K-249.466956
Energy at 298.15K-249.473750
Nuclear repulsion energy195.697376
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/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' 3201 3066 2.93      
2 A' 3172 3039 8.21      
3 A' 3129 2997 25.89      
4 A' 3055 2927 17.48      
5 A' 3019 2892 18.02      
6 A' 2345 2246 25.75      
7 A' 1711 1639 26.82      
8 A' 1537 1473 4.87      
9 A' 1495 1433 9.31      
10 A' 1445 1384 4.78      
11 A' 1400 1341 10.53      
12 A' 1349 1292 1.06      
13 A' 1313 1258 2.39      
14 A' 1117 1071 1.95      
15 A' 1075 1030 4.76      
16 A' 997 955 1.72      
17 A' 899 861 3.45      
18 A' 577 553 0.50      
19 A' 510 488 0.04      
20 A' 260 249 1.37      
21 A' 149 143 4.20      
22 A" 3121 2990 28.83      
23 A" 3038 2911 12.70      
24 A" 1530 1466 7.12      
25 A" 1303 1248 0.16      
26 A" 1116 1069 1.10      
27 A" 1006 964 26.07      
28 A" 855 819 8.25      
29 A" 744 713 0.31      
30 A" 494 473 6.30      
31 A" 278 266 0.00      
32 A" 177 170 0.01      
33 A" 124 118 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 23769.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 22771.3 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 B3LYPultrafine/6-31G*
ABC
0.48544 0.05127 0.04718

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 2.801 0.000
C2 -0.820 1.837 0.000
H3 1.073 0.839 0.000
C4 0.000 0.667 0.000
H5 -1.599 -0.682 0.000
C6 -0.515 -0.574 0.000
H7 -0.051 -2.445 0.871
H8 -0.051 -2.445 -0.871
C9 0.271 -1.854 0.000
H10 2.266 -2.702 0.000
H11 2.147 -1.176 -0.887
H12 2.147 -1.176 0.887
C13 1.794 -1.714 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16413.21432.59293.48563.50825.50465.50464.97066.65295.45085.45085.5732
C21.16412.14031.42882.63682.43004.43684.43683.84865.48874.32124.32124.4098
H33.21432.14031.08663.07432.12513.57843.57842.80953.73612.44972.44972.6529
C42.59291.42881.08662.09201.34343.23203.23202.53544.06012.96572.96572.9815
H53.48562.63683.07432.09201.08932.50202.50202.20604.36063.88103.88103.5460
C63.50822.43002.12511.34341.08932.11542.11541.50173.50162.86982.86982.5750
H75.50464.43683.57843.23202.50202.11541.74211.10082.48893.08752.53822.1672
H85.50464.43683.57843.23202.50202.11541.74211.10082.48892.53823.08752.1672
C94.97063.84862.80952.53542.20601.50171.10081.10082.16832.18342.18341.5297
H106.65295.48873.73614.06014.36063.50162.48892.48892.16831.76851.76851.0945
H115.45084.32122.44972.96573.88102.86983.08752.53822.18341.76851.77351.0958
H125.45084.32122.44972.96573.88102.86982.53823.08752.18341.76851.77351.0958
C135.57324.40982.65292.98153.54602.57502.16722.16721.52971.09451.09581.0958

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 179.053 C2 C4 H3 115.950
C2 C4 C6 122.433 H3 C4 C6 121.618
C4 C6 H5 118.249 C4 C6 C9 125.942
H5 C6 C9 115.810 C6 C9 H7 107.752
C6 C9 H8 107.752 C6 C9 C13 116.300
H7 C9 H8 104.618 H7 C9 C13 109.877
H8 C9 C13 109.877 C9 C13 H10 110.331
C9 C13 H11 111.463 C9 C13 H12 111.463
H10 C13 H11 107.688 H10 C13 H12 107.688
H11 C13 H12 108.047
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.477      
2 C 0.308      
3 H 0.178      
4 C -0.149      
5 H 0.161      
6 C -0.067      
7 H 0.166      
8 H 0.166      
9 C -0.303      
10 H 0.157      
11 H 0.158      
12 H 0.158      
13 C -0.456      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.121 -4.317 0.000 4.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.713 6.960 0.000
y 6.960 -44.927 0.000
z 0.000 0.000 -36.735
Traceless
 xyz
x 3.118 6.960 0.000
y 6.960 -7.703 0.000
z 0.000 0.000 4.585
Polar
3z2-r29.171
x2-y27.214
xy6.960
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.803 -1.857 0.000
y -1.857 12.463 0.000
z 0.000 0.000 5.042


<r2> (average value of r2) Å2
<r2> 227.830
(<r2>)1/2 15.094