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

using model chemistry: LSDA/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/3-21G
 hartrees
Energy at 0K-246.694921
Energy at 298.15K-246.701947
Nuclear repulsion energy197.213800
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 LSDA/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 3051 2.44      
2 A' 3093 3042 1.57      
3 A' 3079 3028 9.95      
4 A' 2987 2938 8.37      
5 A' 2958 2909 4.97      
6 A' 2289 2251 15.19      
7 A' 1681 1653 25.66      
8 A' 1504 1480 12.97      
9 A' 1453 1429 30.01      
10 A' 1402 1379 20.91      
11 A' 1354 1332 0.36      
12 A' 1317 1296 0.76      
13 A' 1279 1258 10.32      
14 A' 1113 1095 2.78      
15 A' 1089 1072 5.01      
16 A' 994 977 5.13      
17 A' 912 897 7.00      
18 A' 598 588 0.79      
19 A' 538 529 1.23      
20 A' 287 283 0.82      
21 A' 161 159 2.41      
22 A" 3063 3013 10.14      
23 A" 2983 2935 2.28      
24 A" 1501 1476 15.42      
25 A" 1280 1259 0.09      
26 A" 1095 1077 0.51      
27 A" 965 949 44.98      
28 A" 867 853 14.02      
29 A" 752 740 3.73      
30 A" 549 540 4.76      
31 A" 293 288 0.21      
32 A" 201 198 0.76      
33 A" 139 137 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 23438.5 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 23054.1 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 LSDA/3-21G
ABC
0.46950 0.05326 0.04871

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.369 2.813 0.000
C2 -0.748 1.818 0.000
H3 1.093 0.736 0.000
C4 0.000 0.630 0.000
H5 -1.649 -0.681 0.000
C6 -0.555 -0.592 0.000
H7 -0.080 -2.459 0.883
H8 -0.080 -2.459 -0.883
C9 0.227 -1.858 0.000
H10 2.254 -2.635 0.000
H11 2.055 -1.102 -0.896
H12 2.055 -1.102 0.896
C13 1.733 -1.663 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17303.22162.57713.50533.50135.49845.49844.93646.54255.27765.27765.4455
C21.17302.13571.40412.65662.41794.41774.41773.80335.37004.14544.14544.2742
H33.22162.13571.09823.08682.11623.51573.51572.73483.56452.25922.25922.4820
C42.57711.40411.09822.10691.34203.21323.21322.49843.96692.83272.83272.8735
H53.50532.65663.08682.10691.09832.53012.53012.21484.36503.83443.83443.5216
C63.50132.41792.11621.34201.09832.11852.11851.48783.47282.80592.80592.5254
H75.49844.41773.51573.21322.53012.11851.76521.11082.50193.09282.53012.1679
H85.49844.41773.51573.21322.53012.11851.76521.11082.50192.53013.09282.1679
C94.93643.80332.73482.49842.21481.48781.11081.11082.17102.17222.17221.5187
H106.54255.37003.56453.96694.36503.47282.50192.50192.17101.78681.78681.1029
H115.27764.14542.25922.83273.83442.80593.09282.53012.17221.78681.79261.1054
H125.27764.14542.25922.83273.83442.80592.53013.09282.17221.78681.79261.1054
C135.44554.27422.48202.87353.52162.52542.16792.16791.51871.10291.10541.1054

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 179.782 C2 C4 H3 116.664
C2 C4 C6 123.391 H3 C4 C6 119.945
C4 C6 H5 119.056 C4 C6 C9 123.906
H5 C6 C9 117.038 C6 C9 H7 108.358
C6 C9 H8 108.358 C6 C9 C13 114.277
H7 C9 H8 105.230 H7 C9 C13 110.102
H8 C9 C13 110.102 C9 C13 H10 110.811
C9 C13 H11 110.763 C9 C13 H12 110.763
H10 C13 H11 108.019 H10 C13 H12 108.019
H11 C13 H12 108.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.446      
2 C 0.249      
3 H 0.249      
4 C -0.204      
5 H 0.232      
6 C -0.118      
7 H 0.248      
8 H 0.248      
9 C -0.497      
10 H 0.229      
11 H 0.227      
12 H 0.227      
13 C -0.644      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.871 -4.237 0.000 4.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.650 6.044 0.000
y 6.044 -44.027 0.000
z 0.000 0.000 -37.231
Traceless
 xyz
x 3.979 6.044 0.000
y 6.044 -7.086 0.000
z 0.000 0.000 3.108
Polar
3z2-r26.216
x2-y27.377
xy6.044
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.315 -1.747 0.000
y -1.747 12.174 0.000
z 0.000 0.000 4.541


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000