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

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-247.873386
Energy at 298.15K-247.880552
Nuclear repulsion energy199.166918
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3366 3065 3.59      
2 A 3314 3017 11.16      
3 A 3254 2963 31.49      
4 A 3249 2958 39.05      
5 A 3229 2941 12.91      
6 A 3173 2890 15.76      
7 A 3169 2885 37.94      
8 A 2567 2338 49.79      
9 A 1837 1673 26.39      
10 A 1603 1459 6.82      
11 A 1593 1451 5.27      
12 A 1584 1442 3.85      
13 A 1530 1393 1.28      
14 A 1519 1383 1.50      
15 A 1444 1315 5.84      
16 A 1391 1266 0.20      
17 A 1344 1224 1.36      
18 A 1227 1117 0.47      
19 A 1184 1078 3.84      
20 A 1100 1002 1.81      
21 A 1084 987 2.42      
22 A 1016 925 6.04      
23 A 910 829 3.24      
24 A 859 782 11.03      
25 A 827 753 36.74      
26 A 716 652 1.70      
27 A 616 561 0.59      
28 A 433 395 0.80      
29 A 398 363 0.02      
30 A 263 239 0.83      
31 A 234 213 2.92      
32 A 160 146 5.81      
33 A 58 53 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 25124.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 22878.6 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 HF/aug-cc-pVDZ
ABC
0.25810 0.06593 0.05660

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.767 -0.126 -0.079
N2 -2.478 -1.013 -0.028
C3 -0.889 1.019 -0.155
H4 -1.358 1.942 -0.460
C5 0.408 0.963 0.130
H6 0.967 1.886 0.036
C7 1.191 -0.244 0.561
H8 0.534 -1.106 0.653
H9 1.598 -0.041 1.555
C10 2.342 -0.557 -0.401
H11 1.964 -0.792 -1.396
H12 3.026 0.288 -0.488
H13 2.910 -1.414 -0.042

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.13831.44492.14232.44083.39643.02812.60513.74194.14314.01204.82824.8510
N21.13832.58303.18993.50114.50343.79463.08904.47994.85554.65335.67495.4031
C31.44492.58301.07891.32902.05742.53642.68203.19923.60313.60063.99724.5132
H42.14233.18991.07892.10332.37733.50903.75574.09034.46444.40284.68555.4453
C52.44083.50111.32902.10331.08401.50132.13752.11062.51612.79862.77393.4556
H63.39644.50342.05742.37731.08402.20553.08622.53432.83733.19682.65893.8310
C73.02813.79462.53643.50901.50132.20551.08811.09291.53272.17532.18052.1659
H82.60513.08902.68203.75572.13753.08621.08811.75572.16362.51863.07582.4952
H93.74194.47993.19924.09032.11062.53431.09291.75572.15513.06722.51422.4812
C104.14314.85553.60314.46442.51612.83731.53272.16362.15511.09011.09131.0896
H114.01204.65333.60064.40282.79863.19682.17532.51863.06721.09011.76661.7652
H124.82825.67493.99724.68552.77392.65892.18053.07582.51421.09131.76661.7638
H134.85105.40314.51325.44533.45563.83102.16592.49522.48121.08961.76521.7638

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 115.413 C1 C3 C5 123.206
N2 C1 C3 178.655 C3 C5 H6 116.636
C3 C5 C7 127.201 H4 C3 C5 121.381
C5 C7 H8 110.249 C5 C7 H9 107.860
C5 C7 C10 112.048 H6 C5 C7 116.161
C7 C10 H11 110.944 C7 C10 H12 111.287
C7 C10 H13 110.223 H8 C7 H9 107.223
H8 C7 C10 110.128 H9 C7 C10 109.181
H11 C10 H12 108.162 H11 C10 H13 108.164
H12 C10 H13 107.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.550      
2 N -0.292      
3 C 0.948      
4 H -0.368      
5 C 0.595      
6 H -0.448      
7 C 0.073      
8 H -0.083      
9 H 0.033      
10 C 0.301      
11 H -0.067      
12 H -0.062      
13 H -0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.767 2.712 0.081 4.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.089 -6.018 1.160
y -6.018 -36.705 -0.739
z 1.160 -0.739 -37.900
Traceless
 xyz
x -6.786 -6.018 1.160
y -6.018 4.289 -0.739
z 1.160 -0.739 2.497
Polar
3z2-r24.993
x2-y2-7.383
xy-6.018
xz1.160
yz-0.739


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


<r2> (average value of r2) Å2
<r2> 201.620
(<r2>)1/2 14.199