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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-247.988152
Energy at 298.15K-247.994987
Nuclear repulsion energy197.054381
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 BLYP/3-21G
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 3102 3084 10.17      
2 A 3079 3062 7.25      
3 A 3054 3037 24.06      
4 A 3043 3026 24.09      
5 A 3020 3003 0.78      
6 A 2979 2963 25.64      
7 A 2961 2945 13.72      
8 A 2219 2207 5.89      
9 A 1610 1601 11.40      
10 A 1535 1526 6.43      
11 A 1529 1521 7.18      
12 A 1505 1497 6.78      
13 A 1426 1418 1.47      
14 A 1408 1400 0.44      
15 A 1335 1328 0.68      
16 A 1294 1287 0.09      
17 A 1261 1255 0.59      
18 A 1138 1132 1.20      
19 A 1083 1077 4.06      
20 A 976 971 2.43      
21 A 968 962 6.73      
22 A 937 932 0.99      
23 A 842 837 3.97      
24 A 805 801 10.39      
25 A 773 768 31.78      
26 A 683 679 1.01      
27 A 604 601 5.63      
28 A 410 408 0.05      
29 A 390 388 0.57      
30 A 238 237 0.48      
31 A 213 212 2.36      
32 A 151 150 3.20      
33 A 50 49 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 23309.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 23181.5 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 BLYP/3-21G
ABC
0.24317 0.06616 0.05647

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.757 -0.110 -0.086
N2 -2.470 -1.047 -0.009
C3 -0.896 1.025 -0.178
H4 -1.363 1.951 -0.523
C5 0.422 1.001 0.134
H6 0.995 1.929 0.024
C7 1.198 -0.214 0.600
H8 0.512 -1.064 0.745
H9 1.672 0.012 1.574
C10 2.317 -0.602 -0.425
H11 1.869 -0.868 -1.396
H12 3.014 0.239 -0.580
H13 2.889 -1.466 -0.051

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.18021.42752.14432.45593.42613.03442.59683.81064.11683.92834.80884.8396
N21.18022.60773.23773.54744.56753.81043.07584.55894.82574.55855.66195.3761
C31.42752.60771.09371.35492.10522.55382.68243.26893.60913.56434.00814.5326
H42.14433.23771.09372.12642.42033.53643.77024.16714.47954.37614.70025.4753
C52.45593.54741.35492.12641.09521.51482.15552.14722.54402.81542.79443.4938
H63.42614.56752.10522.42031.09522.22773.11582.55552.89003.25582.70153.8880
C73.03443.81042.55383.53641.51482.22771.10201.10651.56652.20442.21252.2028
H82.59683.07582.68243.77022.15553.11581.10201.78652.20042.54193.11662.5394
H93.81064.55893.26894.16712.14722.55551.10651.78652.18853.10322.54742.5114
C104.11684.82573.60914.47952.54402.89001.56652.20042.18851.10131.10291.1020
H113.92834.55853.56434.37612.81543.25582.20442.54193.10321.10131.78961.7907
H124.80885.66194.00814.70022.79442.70152.21253.11662.54741.10291.78961.7888
H134.83965.37614.53265.47533.49383.88802.20282.53942.51141.10201.79071.7888

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 115.903 C1 C3 C5 123.914
N2 C1 C3 179.873 C3 C5 H6 118.076
C3 C5 C7 125.637 H4 C3 C5 120.182
C5 C7 H8 109.916 C5 C7 H9 108.999
C5 C7 C10 111.292 H6 C5 C7 116.271
C7 C10 H11 110.226 C7 C10 H12 110.763
C7 C10 H13 110.056 H8 C7 H9 107.983
H8 C7 C10 109.873 H9 C7 C10 108.702
H11 C10 H12 108.568 H11 C10 H13 108.731
H12 C10 H13 108.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.281      
2 N -0.474      
3 C -0.161      
4 H 0.214      
5 C -0.075      
6 H 0.184      
7 C -0.426      
8 H 0.210      
9 H 0.200      
10 C -0.514      
11 H 0.193      
12 H 0.179      
13 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.033 2.256 -0.031 3.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.494 -5.078 1.097
y -5.078 -35.962 -0.758
z 1.097 -0.758 -36.948
Traceless
 xyz
x -5.039 -5.078 1.097
y -5.078 3.259 -0.758
z 1.097 -0.758 1.780
Polar
3z2-r23.560
x2-y2-5.531
xy-5.078
xz1.097
yz-0.758


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> 201.876
(<r2>)1/2 14.208