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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-247.760042
Energy at 298.15K-247.767228
Nuclear repulsion energy195.954063
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 HF/LANL2DZ
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' 3421 3079 6.77      
2 A' 3366 3029 15.62      
3 A' 3290 2960 57.10      
4 A' 3206 2885 18.51      
5 A' 3197 2877 51.91      
6 A' 2508 2257 70.29      
7 A' 1847 1662 23.28      
8 A' 1656 1491 6.66      
9 A' 1633 1470 12.28      
10 A' 1574 1417 8.47      
11 A' 1530 1376 4.40      
12 A' 1463 1317 3.91      
13 A' 1438 1294 6.51      
14 A' 1215 1093 1.05      
15 A' 1159 1043 1.46      
16 A' 1062 956 9.69      
17 A' 955 859 4.19      
18 A' 623 561 0.33      
19 A' 563 506 0.04      
20 A' 285 256 1.63      
21 A' 166 150 4.23      
22 A" 3289 2960 65.73      
23 A" 3234 2910 17.86      
24 A" 1653 1488 10.90      
25 A" 1412 1270 0.49      
26 A" 1241 1117 3.24      
27 A" 1118 1006 48.10      
28 A" 979 881 11.93      
29 A" 833 749 1.25      
30 A" 546 491 4.46      
31 A" 294 264 0.04      
32 A" 191 172 0.01      
33 A" 129 116 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 25536.6 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 22980.4 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 HF/LANL2DZ
ABC
0.48881 0.05112 0.04707

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 2.801 0.000
C2 -0.827 1.844 0.000
H3 1.056 0.846 0.000
C4 0.000 0.666 0.000
H5 -1.583 -0.680 0.000
C6 -0.513 -0.569 0.000
H7 -0.043 -2.436 0.866
H8 -0.043 -2.436 -0.866
C9 0.270 -1.859 0.000
H10 2.260 -2.700 0.000
H11 2.148 -1.190 -0.879
H12 2.148 -1.190 0.879
C13 1.798 -1.720 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.15443.19672.59373.48323.50435.49775.49774.97576.64785.45995.45995.5800
C21.15442.13131.43942.63552.43374.43714.43713.86265.49334.33924.33924.4263
H33.19672.13131.07093.04842.11223.56773.56772.81653.74422.47142.47142.6704
C42.59371.43941.07092.07841.33743.22143.22142.53984.05422.97172.97172.9874
H53.48322.63553.04842.07841.07632.49102.49102.19664.34123.86703.86703.5373
C63.50432.43372.11221.33741.07632.11122.11121.50923.49662.87002.87002.5813
H75.49774.43713.56773.22142.49102.11121.73191.08682.47443.06582.52092.1571
H85.49774.43713.56773.22142.49102.11121.73191.08682.47442.52093.06582.1571
C94.97573.86262.81652.53982.19661.50921.08681.08682.15972.17862.17861.5340
H106.64785.49333.74424.05424.34123.49662.47442.47442.15971.75071.75071.0835
H115.45994.33922.47142.97173.86702.87003.06582.52092.17861.75071.75761.0842
H125.45994.33922.47142.97173.86702.87002.52093.06582.17861.75071.75761.0842
C135.58004.42632.67042.98743.53732.58132.15712.15711.53401.08351.08421.0842

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 178.954 C2 C4 H3 115.428
C2 C4 C6 122.387 H3 C4 C6 122.184
C4 C6 H5 118.480 C4 C6 C9 126.205
H5 C6 C9 115.316 C6 C9 H7 107.719
C6 C9 H8 107.719 C6 C9 C13 116.033
H7 C9 H8 105.646 H7 C9 C13 109.603
H8 C9 C13 109.603 C9 C13 H10 110.007
C9 C13 H11 111.468 C9 C13 H12 111.468
H10 C13 H11 107.727 H10 C13 H12 107.727
H11 C13 H12 108.293
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.086      
2 C -0.119      
3 H 0.238      
4 C -0.223      
5 H 0.209      
6 C -0.068      
7 H 0.188      
8 H 0.188      
9 C -0.306      
10 H 0.189      
11 H 0.178      
12 H 0.178      
13 C -0.567      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.239 -4.773 0.000 5.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.201 8.081 0.000
y 8.081 -47.491 0.000
z 0.000 0.000 -38.316
Traceless
 xyz
x 3.702 8.081 0.000
y 8.081 -8.732 0.000
z 0.000 0.000 5.030
Polar
3z2-r210.060
x2-y28.289
xy8.081
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.314 -1.353 0.000
y -1.353 11.902 0.000
z 0.000 0.000 5.008


<r2> (average value of r2) Å2
<r2> 229.321
(<r2>)1/2 15.143