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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-249.561006
Energy at 298.15K-249.567857
Nuclear repulsion energy198.979349
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 B3LYP/cc-pVTZ
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 3176 3070 3.37      
2 A 3142 3037 8.69      
3 A 3103 3000 24.21      
4 A 3098 2994 26.98      
5 A 3074 2971 1.14      
6 A 3033 2931 27.80      
7 A 3010 2910 12.61      
8 A 2329 2251 18.69      
9 A 1681 1625 17.92      
10 A 1508 1458 7.11      
11 A 1501 1451 6.21      
12 A 1485 1436 4.96      
13 A 1432 1384 0.68      
14 A 1412 1365 0.73      
15 A 1347 1302 2.43      
16 A 1295 1252 0.11      
17 A 1261 1219 0.73      
18 A 1146 1108 0.45      
19 A 1094 1057 3.12      
20 A 1023 989 4.98      
21 A 1007 973 0.87      
22 A 963 931 3.89      
23 A 864 835 3.54      
24 A 810 783 7.39      
25 A 766 741 33.44      
26 A 676 653 1.54      
27 A 574 554 1.02      
28 A 400 386 0.34      
29 A 366 354 0.03      
30 A 244 236 0.86      
31 A 217 210 2.80      
32 A 145 140 4.87      
33 A 59 57 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 23619.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 22830.7 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 B3LYP/cc-pVTZ
ABC
0.26187 0.06542 0.05628

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.767 -0.115 -0.080
N2 -2.493 -1.010 -0.032
C3 -0.895 1.010 -0.149
H4 -1.357 1.942 -0.448
C5 0.411 0.956 0.132
H6 0.974 1.879 0.040
C7 1.185 -0.250 0.550
H8 0.526 -1.116 0.618
H9 1.579 -0.072 1.556
C10 2.359 -0.548 -0.394
H11 2.004 -0.772 -1.400
H12 3.040 0.302 -0.459
H13 2.928 -1.406 -0.037

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.15351.42482.12932.43593.39143.02142.59773.72484.16014.04914.84024.8688
N21.15352.57813.19013.51044.51333.80053.09034.47044.88724.70675.70285.4350
C31.42482.57811.08231.33692.06972.53062.67013.19373.61573.62564.01064.5233
H42.12933.19011.08232.10582.38213.50203.74644.08574.47294.42354.69315.4528
C52.43593.51041.33692.10581.08541.49292.13142.10932.51622.80552.77333.4553
H63.39144.51332.06972.38211.08542.19993.08342.54402.82783.18822.64723.8230
C73.02143.80052.53063.50201.49292.19991.09021.09521.53552.17882.18332.1717
H82.59773.09032.67013.74642.13143.08341.09021.75482.16942.52523.08122.5059
H93.72484.47043.19374.08572.10932.54401.09521.75482.15373.06792.51752.4772
C104.16014.88723.61574.47292.51622.82781.53552.16942.15371.09011.09121.0898
H114.04914.70673.62564.42352.80553.18822.17882.52523.06791.09011.76431.7644
H124.84025.70284.01064.69312.77332.64722.18333.08122.51751.09121.76431.7630
H134.86885.43504.52335.45283.45533.82302.17172.50592.47721.08981.76441.7630

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 115.599 C1 C3 C5 123.744
N2 C1 C3 178.662 C3 C5 H6 117.019
C3 C5 C7 126.739 H4 C3 C5 120.657
C5 C7 H8 110.230 C5 C7 H9 108.198
C5 C7 C10 112.366 H6 C5 C7 116.240
C7 C10 H11 111.022 C7 C10 H12 111.312
C7 C10 H13 110.479 H8 C7 H9 106.833
H8 C7 C10 110.272 H9 C7 C10 108.753
H11 C10 H12 107.956 H11 C10 H13 108.073
H12 C10 H13 107.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.056     0.481
2 N -0.081     -0.490
3 C -0.127     -0.398
4 H 0.141     0.203
5 C -0.085     -0.088
6 H 0.126     0.126
7 C -0.147     0.188
8 H 0.110     0.019
9 H 0.105     0.002
10 C -0.291     -0.238
11 H 0.106     0.076
12 H 0.092     0.057
13 H 0.106     0.061


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.457 2.476 0.079 4.253
CHELPG        
AIM        
ESP 3.447 2.491 0.080 4.254


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.265 -5.679 1.016
y -5.679 -36.402 -0.660
z 1.016 -0.660 -37.325
Traceless
 xyz
x -6.402 -5.679 1.016
y -5.679 3.893 -0.660
z 1.016 -0.660 2.509
Polar
3z2-r25.017
x2-y2-6.864
xy-5.679
xz1.016
yz-0.660


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.750 0.941 0.436
y 0.941 8.997 -0.235
z 0.436 -0.235 6.679


<r2> (average value of r2) Å2
<r2> 202.033
(<r2>)1/2 14.214