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All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: B3LYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-248.099108
Energy at 298.15K-248.105916
Nuclear repulsion energy193.762435
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/3-21G*
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 3172 3052 15.92      
2 A 3145 3025 17.40      
3 A 3118 3000 5.68      
4 A 3089 2972 1.62      
5 A 3084 2967 16.57      
6 A 3043 2928 6.20      
7 A 3040 2925 17.80      
8 A 2349 2260 3.09      
9 A 1743 1677 0.88      
10 A 1556 1497 11.46      
11 A 1550 1491 9.63      
12 A 1518 1461 14.63      
13 A 1466 1410 4.81      
14 A 1395 1342 1.99      
15 A 1371 1319 1.10      
16 A 1351 1299 1.43      
17 A 1286 1237 0.25      
18 A 1155 1111 2.03      
19 A 1109 1067 0.52      
20 A 1053 1013 1.06      
21 A 1014 976 41.70      
22 A 990 952 11.65      
23 A 946 910 3.05      
24 A 905 870 2.39      
25 A 787 757 0.65      
26 A 614 591 1.75      
27 A 463 446 0.49      
28 A 447 430 0.04      
29 A 316 304 1.25      
30 A 271 261 4.11      
31 A 204 196 1.28      
32 A 146 140 2.63      
33 A 69 66 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 23882.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 22975.1 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/3-21G*
ABC
0.41009 0.04955 0.04680

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.614 0.266 0.043
H2 3.064 -1.206 -0.766
H3 2.741 -0.977 0.967
C4 2.798 -0.467 0.001
H5 1.460 0.735 -1.291
C6 1.491 0.204 -0.340
H7 0.412 -0.347 1.382
C8 0.407 0.185 0.433
C9 -0.898 0.880 0.073
N10 -2.872 -0.842 -0.144
C11 -2.005 -0.071 -0.051
H12 -0.785 1.421 -0.875
H13 -1.161 1.618 0.845

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.76791.77851.09772.57682.15813.52463.23184.55346.58265.62944.63945.0268
H21.76791.77791.09762.57322.15593.51993.23044.55605.98005.24344.66155.3314
H31.77851.77791.09443.11042.16062.44872.66164.18255.72354.93754.64514.6878
C41.09771.09761.09442.21531.50912.76042.51653.93515.68484.81974.14404.5539
H52.57682.57323.11042.21531.08973.06822.09402.72744.75063.76702.38333.4940
C62.15812.15592.16061.50911.08972.10551.33172.51664.49103.51832.63533.2300
H73.52463.51992.44872.76043.06822.10551.08732.22143.65462.82273.10642.5729
C83.23183.23042.66162.51652.09401.33171.08731.52193.48392.47292.15872.1636
C94.55344.55604.18253.93512.72742.51662.22141.52192.62891.46511.09701.0993
N106.58265.98005.72355.68484.75064.49103.65463.48392.62891.16393.16423.1550
C115.62945.24344.93754.81973.76703.51832.82272.47291.46511.16392.09632.0897
H124.63944.66154.64514.14402.38332.63533.10642.15871.09703.16422.09631.7715
H135.02685.33144.68784.55393.49403.23002.57292.16361.09933.15502.08971.7715

picture of (E)-3-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 107.288 H1 C4 H3 108.456
H1 C4 C6 110.778 H2 C4 H3 108.408
H2 C4 C6 110.608 H3 C4 C6 111.177
C4 C6 H5 116.019 C4 C6 C8 124.595
H5 C6 C8 119.386 C6 C8 H7 120.680
C6 C8 C9 123.609 H7 C8 C9 115.711
C8 C9 C11 111.746 C8 C9 H12 109.970
C8 C9 H13 110.213 C9 C11 N10 179.049
C11 C9 H12 108.962 C11 C9 H13 108.309
H12 C9 H13 107.528
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.207      
2 H 0.211      
3 H 0.202      
4 C -0.602      
5 H 0.184      
6 C -0.153      
7 H 0.197      
8 C -0.131      
9 C -0.509      
10 N -0.477      
11 C 0.361      
12 H 0.252      
13 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.308 2.126 0.217 3.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.561 -6.263 -1.552
y -6.263 -37.121 -1.256
z -1.552 -1.256 -34.728
Traceless
 xyz
x -8.636 -6.263 -1.552
y -6.263 2.523 -1.256
z -1.552 -1.256 6.113
Polar
3z2-r212.227
x2-y2-7.440
xy-6.263
xz-1.552
yz-1.256


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.663 0.324 -0.896
y 0.324 5.939 -0.364
z -0.896 -0.364 5.982


<r2> (average value of r2) Å2
<r2> 234.251
(<r2>)1/2 15.305