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

using model chemistry: B3LYP/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-42.318060
Energy at 298.15K-42.324725
Nuclear repulsion energy103.879986
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/CEP-31G*
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 3193 3084 7.68      
2 A 3147 3039 22.25      
3 A 3126 3019 41.66      
4 A 3119 3012 37.34      
5 A 3103 2997 5.41      
6 A 3045 2941 35.71      
7 A 3039 2935 26.73      
8 A 2318 2238 30.85      
9 A 1687 1629 17.07      
10 A 1506 1454 8.75      
11 A 1497 1446 7.40      
12 A 1483 1432 6.17      
13 A 1408 1360 1.80      
14 A 1399 1351 0.15      
15 A 1322 1277 4.00      
16 A 1282 1238 0.03      
17 A 1233 1190 0.62      
18 A 1127 1088 1.55      
19 A 1079 1042 5.29      
20 A 1017 982 4.94      
21 A 990 956 0.93      
22 A 958 925 4.90      
23 A 859 829 4.61      
24 A 791 764 13.76      
25 A 761 735 45.77      
26 A 652 629 1.64      
27 A 549 530 1.39      
28 A 385 372 0.11      
29 A 359 347 0.47      
30 A 236 228 0.26      
31 A 205 198 2.62      
32 A 143 138 4.06      
33 A 50 48 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 23533.2 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 22726.0 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/CEP-31G*
ABC
0.24484 0.06491 0.05540

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.849 -0.140 -0.088
N2 -2.555 -1.088 -0.040
C3 -0.996 1.037 -0.154
H4 -1.481 1.966 -0.464
C5 0.338 0.994 0.152
H6 0.896 1.935 0.066
C7 1.124 -0.229 0.579
H8 0.457 -1.100 0.671
H9 1.552 -0.033 1.580
C10 2.286 -0.534 -0.410
H11 1.896 -0.777 -1.413
H12 2.966 0.332 -0.507
H13 2.878 -1.393 -0.052

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.18251.45542.17122.47543.44503.04842.61043.79014.16704.02434.85624.8913
N21.18252.63783.26513.56924.58913.82813.09444.53964.88724.66905.71945.4423
C31.45542.63781.09331.36892.10582.57552.71213.26253.64763.63884.03914.5745
H42.17123.26511.09332.15222.43533.56273.80044.16814.52174.45374.73765.5192
C52.47543.56921.36892.15221.09771.51562.16072.13752.53892.83112.78883.4922
H63.44504.58912.10582.43531.09772.23633.12612.56842.87333.24752.68003.8761
C73.04843.82812.57553.56271.51562.23631.10091.10671.55592.20532.21022.1979
H82.61043.09442.71213.80042.16073.12611.10091.77962.19912.55323.11962.5443
H93.79014.53963.26254.16812.13752.56841.10671.77962.17903.10322.54652.5045
C104.16704.88723.64764.52172.53892.87331.55592.19912.17901.10361.10451.1034
H114.02434.66903.63884.45372.83113.24752.20532.55323.10321.10361.78721.7879
H124.85625.71944.03914.73762.78882.68002.21023.11962.54651.10451.78721.7863
H134.89135.44234.57455.51923.49223.87612.19792.54432.50451.10341.78791.7863

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 116.119 C1 C3 C5 122.409
N2 C1 C3 179.222 C3 C5 H6 116.813
C3 C5 C7 126.402 H4 C3 C5 121.472
C5 C7 H8 110.337 C5 C7 H9 108.192
C5 C7 C10 111.502 H6 C5 C7 116.779
C7 C10 H11 110.896 C7 C10 H12 111.224
C7 C10 H13 110.325 H8 C7 H9 107.439
H8 C7 C10 110.564 H9 C7 C10 108.673
H11 C10 H12 108.067 H11 C10 H13 108.213
H12 C10 H13 108.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.647      
2 N 0.373      
3 C -0.225      
4 H 0.306      
5 C -0.294      
6 H 0.257      
7 C -0.063      
8 H 0.197      
9 H 0.119      
10 C -0.520      
11 H 0.156      
12 H 0.155      
13 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.561 2.652 0.081 4.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.696 -5.813 1.169
y -5.813 -35.488 -0.791
z 1.169 -0.791 -36.881
Traceless
 xyz
x -6.512 -5.813 1.169
y -5.813 4.301 -0.791
z 1.169 -0.791 2.211
Polar
3z2-r24.421
x2-y2-7.208
xy-5.813
xz1.169
yz-0.791


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.127 1.145 0.509
y 1.145 8.274 -0.189
z 0.509 -0.189 5.752


<r2> (average value of r2) Å2
<r2> 161.691
(<r2>)1/2 12.716