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

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-249.359773
Energy at 298.15K-249.366617
Nuclear repulsion energy199.493608
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 B1B95/6-31G(2df,p)
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 3209 3073 2.95      
2 A 3170 3036 9.03      
3 A 3152 3018 18.37      
4 A 3143 3010 20.21      
5 A 3109 2978 1.02      
6 A 3060 2930 25.06      
7 A 3043 2914 10.82      
8 A 2356 2257 16.29      
9 A 1708 1636 17.90      
10 A 1500 1437 5.89      
11 A 1493 1429 5.70      
12 A 1473 1410 4.77      
13 A 1416 1357 0.57      
14 A 1398 1339 0.66      
15 A 1333 1276 2.87      
16 A 1289 1234 0.01      
17 A 1246 1193 0.57      
18 A 1138 1090 0.55      
19 A 1087 1041 2.57      
20 A 1043 999 4.01      
21 A 1003 961 1.09      
22 A 968 927 4.44      
23 A 873 836 4.12      
24 A 802 768 6.58      
25 A 771 739 27.98      
26 A 673 645 2.26      
27 A 580 555 0.77      
28 A 405 387 0.38      
29 A 368 352 0.11      
30 A 243 233 0.70      
31 A 214 205 2.98      
32 A 147 141 4.72      
33 A 63 60 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 23736.9 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 22732.8 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 B1B95/6-31G(2df,p)
ABC
0.25865 0.06665 0.05704

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.751 -0.111 -0.081
N2 -2.465 -1.021 -0.030
C3 -0.891 1.019 -0.151
H4 -1.357 1.950 -0.452
C5 0.413 0.962 0.135
H6 0.985 1.883 0.046
C7 1.170 -0.251 0.550
H8 0.495 -1.108 0.610
H9 1.564 -0.083 1.559
C10 2.336 -0.553 -0.393
H11 1.977 -0.764 -1.403
H12 3.027 0.292 -0.452
H13 2.897 -1.421 -0.044

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.15721.42272.13142.42563.38812.99242.55283.69954.12274.00894.80934.8291
N21.15722.57983.19883.49894.50983.76113.02994.43204.83734.65625.66235.3767
C31.42272.57981.08371.33632.07422.52072.65053.18893.59743.60143.99584.5069
H42.13143.19881.08372.11092.39543.49833.72974.08844.46174.40324.68715.4432
C52.42563.49891.33632.11091.08751.48882.12502.10862.50372.79052.76103.4463
H63.38814.50982.07422.39541.08752.20023.08232.54742.81953.17632.63593.8180
C72.99243.76112.52073.49831.48882.20021.09261.09671.52932.17372.17832.1681
H82.55283.02992.65053.72972.12503.08231.09261.75912.16882.52303.08182.5087
H93.69954.43203.18894.08842.10862.54741.09671.75912.15163.06702.51522.4768
C104.12274.83733.59744.46172.50372.81951.52932.16882.15161.09161.09291.0913
H114.00894.65623.60144.40322.79053.17632.17372.52303.06701.09161.76641.7675
H124.80935.66233.99584.68712.76102.63592.17833.08182.51521.09291.76641.7659
H134.82915.37674.50695.44323.44633.81802.16812.50872.47681.09131.76751.7659

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 115.851 C1 C3 C5 123.056
N2 C1 C3 179.097 C3 C5 H6 117.323
C3 C5 C7 126.236 H4 C3 C5 121.093
C5 C7 H8 109.865 C5 C7 H9 108.330
C5 C7 C10 112.106 H6 C5 C7 116.437
C7 C10 H11 110.963 C7 C10 H12 111.257
C7 C10 H13 110.542 H8 C7 H9 106.929
H8 C7 C10 110.523 H9 C7 C10 108.921
H11 C10 H12 107.917 H11 C10 H13 108.136
H12 C10 H13 107.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.284      
2 N -0.347      
3 C -0.216      
4 H 0.149      
5 C -0.015      
6 H 0.127      
7 C -0.278      
8 H 0.149      
9 H 0.137      
10 C -0.403      
11 H 0.144      
12 H 0.131      
13 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.325 2.466 0.052 4.140
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.769 -5.497 0.966
y -5.497 -35.345 -0.646
z 0.966 -0.646 -36.197
Traceless
 xyz
x -5.999 -5.497 0.966
y -5.497 3.638 -0.646
z 0.966 -0.646 2.360
Polar
3z2-r24.720
x2-y2-6.425
xy-5.497
xz0.966
yz-0.646


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.768 0.953 0.519
y 0.953 8.325 -0.270
z 0.519 -0.270 5.829


<r2> (average value of r2) Å2
<r2> 199.088
(<r2>)1/2 14.110