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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-249.428190
Energy at 298.15K-249.435045
Nuclear repulsion energy196.285238
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 mPW1PW91/aug-cc-pVDZ
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' 3220 3086 1.58      
2 A' 3193 3060 5.11      
3 A' 3153 3021 22.52      
4 A' 3062 2934 17.24      
5 A' 3041 2914 14.50      
6 A' 2352 2254 37.95      
7 A' 1721 1649 30.65      
8 A' 1486 1424 5.00      
9 A' 1446 1386 15.41      
10 A' 1409 1350 6.57      
11 A' 1370 1313 6.09      
12 A' 1332 1276 2.23      
13 A' 1291 1237 1.24      
14 A' 1125 1078 4.17      
15 A' 1078 1033 5.57      
16 A' 991 949 1.21      
17 A' 916 878 5.28      
18 A' 581 557 0.63      
19 A' 511 490 0.02      
20 A' 259 248 1.41      
21 A' 147 140 4.31      
22 A" 3141 3010 22.53      
23 A" 3069 2941 6.29      
24 A" 1481 1420 8.75      
25 A" 1279 1225 0.27      
26 A" 1096 1050 2.17      
27 A" 995 953 33.22      
28 A" 855 820 7.48      
29 A" 733 702 0.65      
30 A" 490 469 4.76      
31 A" 277 266 0.00      
32 A" 185 177 0.09      
33 A" 129 124 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 23705.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 22716.6 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 mPW1PW91/aug-cc-pVDZ
ABC
0.48643 0.05173 0.04758

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 2.789 0.000
C2 -0.823 1.826 0.000
H3 1.075 0.838 0.000
C4 0.000 0.661 0.000
H5 -1.599 -0.689 0.000
C6 -0.512 -0.579 0.000
H7 -0.046 -2.439 0.872
H8 -0.046 -2.439 -0.872
C9 0.277 -1.847 0.000
H10 2.271 -2.679 0.000
H11 2.138 -1.154 -0.889
H12 2.138 -1.154 0.889
C13 1.789 -1.695 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16183.20882.58833.47973.50275.48895.48894.95526.62715.42005.42005.5451
C21.16182.13931.42672.63162.42554.42204.42203.83435.46544.29394.29394.3842
H33.20882.13931.08913.07882.12783.57133.57132.80133.71532.42692.42692.6321
C42.58831.42671.08912.09231.34183.22033.22032.52314.03892.94172.94172.9581
H53.47972.63163.07882.09231.09212.49732.49732.20464.35203.86923.86923.5343
C63.50272.42552.12781.34181.09212.10612.10611.49313.48662.85372.85372.5575
H75.48894.42203.57133.22032.49732.10611.74351.10192.48703.08532.53362.1632
H85.48894.42203.57133.22032.49732.10611.74351.10192.48702.53363.08532.1632
C94.95523.83432.80132.52312.20461.49311.10191.10192.16112.17592.17591.5200
H106.62715.46543.71534.03894.35203.48662.48702.48702.16111.77021.77021.0958
H115.42004.29392.42692.94173.86922.85373.08532.53362.17591.77021.77781.0975
H125.42004.29392.42692.94173.86922.85372.53363.08532.17591.77021.77781.0975
C135.54514.38422.63212.95813.53432.55752.16322.16321.52001.09581.09751.0975

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 178.798 C2 C4 H3 115.856
C2 C4 C6 122.320 H3 C4 C6 121.823
C4 C6 H5 118.183 C4 C6 C9 125.659
H5 C6 C9 116.158 C6 C9 H7 107.545
C6 C9 H8 107.545 C6 C9 C13 116.154
H7 C9 H8 104.590 H7 C9 C13 110.168
H8 C9 C13 110.168 C9 C13 H10 110.363
C9 C13 H11 111.444 C9 C13 H12 111.444
H10 C13 H11 107.627 H10 C13 H12 107.627
H11 C13 H12 108.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.181      
2 C -1.011      
3 H -0.833      
4 C 1.544      
5 H -0.628      
6 C 0.598      
7 H -0.044      
8 H -0.044      
9 C 0.353      
10 H -0.237      
11 H -0.018      
12 H -0.018      
13 C 0.518      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.268 -4.601 0.000 5.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.345 7.233 0.000
y 7.233 -45.792 0.000
z 0.000 0.000 -37.440
Traceless
 xyz
x 3.271 7.233 0.000
y 7.233 -7.899 0.000
z 0.000 0.000 4.628
Polar
3z2-r29.257
x2-y27.446
xy7.233
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.489 -1.995 0.000
y -1.995 14.026 0.000
z 0.000 0.000 7.119


<r2> (average value of r2) Å2
<r2> 226.632
(<r2>)1/2 15.054