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

using model chemistry: LSDA/STO-3G

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/STO-3G
 hartrees
Energy at 0K-244.948314
Energy at 298.15K-244.954702
Nuclear repulsion energy194.339625
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/STO-3G
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' 3473 3110 0.12      
2 A' 3423 3065 5.23      
3 A' 3416 3059 27.00      
4 A' 3303 2958 0.22      
5 A' 3292 2948 5.50      
6 A' 2299 2059 7.15      
7 A' 1789 1602 28.61      
8 A' 1649 1477 7.30      
9 A' 1597 1430 12.72      
10 A' 1534 1374 6.37      
11 A' 1462 1309 8.76      
12 A' 1363 1220 0.66      
13 A' 1329 1190 5.13      
14 A' 1189 1065 2.58      
15 A' 1119 1002 0.66      
16 A' 1026 919 1.85      
17 A' 964 864 4.15      
18 A' 589 527 1.46      
19 A' 509 456 0.77      
20 A' 264 237 0.88      
21 A' 146 131 1.75      
22 A" 3470 3108 0.03      
23 A" 3380 3027 0.91      
24 A" 1643 1471 7.98      
25 A" 1353 1211 0.19      
26 A" 1165 1043 0.21      
27 A" 1027 920 23.03      
28 A" 880 788 10.84      
29 A" 774 693 3.05      
30 A" 473 424 4.34      
31 A" 262 235 0.00      
32 A" 172 154 0.02      
33 A" 121 108 2.02      

Unscaled Zero Point Vibrational Energy (zpe) 25227.3 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 22591.0 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/STO-3G
ABC
0.46827 0.05116 0.04694

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.465 2.843 0.000
C2 -0.799 1.834 0.000
H3 1.093 0.777 0.000
C4 0.000 0.639 0.000
H5 -1.633 -0.714 0.000
C6 -0.535 -0.601 0.000
H7 -0.032 -2.478 0.884
H8 -0.032 -2.478 -0.884
C9 0.270 -1.882 0.000
H10 2.301 -2.650 0.000
H11 2.106 -1.118 -0.894
H12 2.106 -1.118 0.894
C13 1.789 -1.677 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.20833.28842.64593.56113.56705.58105.58105.03346.66015.40755.40755.5690
C21.20832.16821.43762.68112.44944.46854.46853.86725.45204.23774.23774.3620
H33.28842.16821.10193.10692.13323.55573.55572.78353.63352.32692.32692.5499
C42.64591.43761.10192.12081.35103.24083.24082.53614.01462.88522.88522.9266
H53.56112.68113.10692.12081.10292.54052.54052.23224.38433.86543.86543.5546
C63.56702.44942.13321.35101.10292.13532.13531.51333.49942.83642.83642.5615
H75.58104.46853.55573.24082.54052.13531.76891.10842.50143.09612.53472.1779
H85.58104.46853.55573.24082.54052.13531.76891.10842.50142.53473.09612.1779
C95.03343.86722.78352.53612.23221.51331.10841.10842.17172.18082.18081.5334
H106.66015.45203.63354.01464.38433.49942.50142.50142.17171.78441.78441.1001
H115.40754.23772.32692.88523.86542.83643.09612.53472.18081.78441.78701.1004
H125.40754.23772.32692.88523.86542.83642.53473.09612.18081.78441.78701.1004
C135.56904.36202.54992.92663.55462.56152.17792.17791.53341.10011.10041.1004

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 179.617 C2 C4 H3 116.639
C2 C4 C6 122.860 H3 C4 C6 120.500
C4 C6 H5 119.247 C4 C6 C9 124.507
H5 C6 C9 116.247 C6 C9 H7 108.071
C6 C9 H8 108.071 C6 C9 C13 114.432
H7 C9 H8 105.866 H7 C9 C13 110.012
H8 C9 C13 110.012 C9 C13 H10 110.012
C9 C13 H11 110.714 C9 C13 H12 110.714
H10 C13 H11 108.372 H10 C13 H12 108.372
H11 C13 H12 108.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.177      
2 C 0.053      
3 H 0.124      
4 C -0.117      
5 H 0.113      
6 C -0.064      
7 H 0.111      
8 H 0.111      
9 C -0.177      
10 H 0.101      
11 H 0.099      
12 H 0.099      
13 C -0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.661 -3.533 0.000 3.904
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.363 5.451 0.000
y 5.451 -40.340 0.000
z 0.000 0.000 -33.760
Traceless
 xyz
x 2.687 5.451 0.000
y 5.451 -6.279 0.000
z 0.000 0.000 3.591
Polar
3z2-r27.183
x2-y25.977
xy5.451
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.282 -1.345 0.000
y -1.345 8.095 0.000
z 0.000 0.000 2.282


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