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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-246.368094
Energy at 298.15K-246.374527
Nuclear repulsion energy195.455995
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/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 3487 3112 0.95      
2 A 3485 3110 0.87      
3 A 3450 3079 1.08      
4 A 3441 3071 2.47      
5 A 3425 3056 27.75      
6 A 3329 2971 0.86      
7 A 3315 2958 1.36      
8 A 2348 2095 9.66      
9 A 1795 1602 11.01      
10 A 1689 1507 3.71      
11 A 1683 1502 3.94      
12 A 1647 1470 3.79      
13 A 1570 1401 0.77      
14 A 1510 1347 0.33      
15 A 1446 1291 7.13      
16 A 1387 1238 0.04      
17 A 1322 1180 0.01      
18 A 1211 1081 1.09      
19 A 1177 1050 3.15      
20 A 1105 986 0.37      
21 A 1048 936 0.70      
22 A 1001 893 1.90      
23 A 904 807 3.17      
24 A 866 773 4.55      
25 A 795 710 19.90      
26 A 685 611 2.44      
27 A 578 515 0.37      
28 A 391 349 0.09      
29 A 362 323 0.12      
30 A 237 211 0.79      
31 A 212 189 1.69      
32 A 142 127 2.57      
33 A 50 44 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 25546.3 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 22797.5 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/STO-3G
ABC
0.24193 0.06467 0.05505

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.775 -0.110 -0.082
N2 -2.514 -1.053 -0.021
C3 -0.891 1.049 -0.164
H4 -1.366 1.989 -0.483
C5 0.428 1.005 0.130
H6 1.014 1.933 0.036
C7 1.199 -0.241 0.577
H8 0.503 -1.093 0.664
H9 1.630 -0.050 1.579
C10 2.356 -0.595 -0.410
H11 1.956 -0.821 -1.411
H12 3.064 0.243 -0.497
H13 2.902 -1.478 -0.045

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.20001.45952.17512.47783.45933.04922.59173.78904.17224.02434.86944.8736
N21.20002.65943.28413.59324.62263.84753.09464.55374.90654.68715.74605.4329
C31.45952.65941.10091.35142.10982.56472.68603.25503.64713.62724.04934.5588
H42.17513.28411.10092.13572.43693.56003.78254.16914.53134.44914.76125.5161
C52.47783.59321.35142.13571.10191.53172.16592.15812.56272.83582.81423.5094
H63.45934.62262.10982.43691.10192.24743.13212.58662.89613.24992.70863.8989
C73.04923.84752.56473.56001.53172.24741.10331.10681.56172.20512.20572.1951
H82.59173.09462.68603.78252.16593.13211.10331.78662.19842.54773.11262.5308
H93.78904.55373.25504.16912.15812.58661.10681.78662.18653.10462.53982.5088
C104.17224.90653.64714.53132.56272.89611.56172.19842.18651.10051.10081.1007
H114.02434.68713.62724.44912.83583.24992.20512.54773.10461.10051.78711.7866
H124.86945.74604.04934.76122.81422.70862.20573.11262.53981.10081.78711.7868
H134.87365.43294.55885.51613.50943.89892.19512.53082.50881.10071.78661.7868

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 115.610 C1 C3 C5 123.603
N2 C1 C3 179.270 C3 C5 H6 118.269
C3 C5 C7 125.523 H4 C3 C5 120.787
C5 C7 H8 109.493 C5 C7 H9 108.685
C5 C7 C10 111.873 H6 C5 C7 116.207
C7 C10 H11 110.652 C7 C10 H12 110.687
C7 C10 H13 109.863 H8 C7 H9 107.875
H8 C7 C10 109.971 H9 C7 C10 108.848
H11 C10 H12 108.556 H11 C10 H13 108.510
H12 C10 H13 108.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.060      
2 N -0.184      
3 C -0.089      
4 H 0.103      
5 C -0.041      
6 H 0.089      
7 C -0.136      
8 H 0.089      
9 H 0.086      
10 C -0.215      
11 H 0.080      
12 H 0.076      
13 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.651 1.986 0.019 3.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.841 -4.453 0.726
y -4.453 -33.744 -0.466
z 0.726 -0.466 -33.925
Traceless
 xyz
x -5.006 -4.453 0.726
y -4.453 2.639 -0.466
z 0.726 -0.466 2.367
Polar
3z2-r24.734
x2-y2-5.096
xy-4.453
xz0.726
yz-0.466


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.135 0.976 0.525
y 0.976 4.747 -0.270
z 0.525 -0.270 2.547


<r2> (average value of r2) Å2
<r2> 204.029
(<r2>)1/2 14.284