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

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-246.279306
Energy at 298.15K-246.285794
Nuclear repulsion energy196.482035
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/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 3516 3105 0.36      
2 A 3514 3103 0.33      
3 A 3477 3070 1.86      
4 A 3469 3063 3.23      
5 A 3451 3047 31.08      
6 A 3356 2963 0.57      
7 A 3341 2950 0.94      
8 A 2387 2108 9.08      
9 A 1827 1613 12.13      
10 A 1687 1489 4.50      
11 A 1680 1484 4.40      
12 A 1646 1454 4.22      
13 A 1569 1385 0.58      
14 A 1516 1338 0.56      
15 A 1448 1278 5.27      
16 A 1393 1230 0.11      
17 A 1323 1168 0.01      
18 A 1215 1073 1.30      
19 A 1182 1043 3.14      
20 A 1125 993 0.38      
21 A 1058 934 0.81      
22 A 1012 894 2.13      
23 A 919 812 3.36      
24 A 867 765 5.03      
25 A 803 709 21.11      
26 A 690 610 2.83      
27 A 584 516 0.45      
28 A 400 353 0.10      
29 A 365 322 0.13      
30 A 239 211 0.72      
31 A 213 188 1.80      
32 A 146 129 2.54      
33 A 53 47 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 25734.0 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 22723.1 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 B1B95/STO-3G
ABC
0.24395 0.06558 0.05573

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.763 -0.107 -0.082
N2 -2.497 -1.051 -0.022
C3 -0.885 1.047 -0.161
H4 -1.360 1.987 -0.476
C5 0.428 1.000 0.130
H6 1.016 1.925 0.039
C7 1.187 -0.243 0.569
H8 0.487 -1.089 0.645
H9 1.609 -0.063 1.574
C10 2.340 -0.591 -0.405
H11 1.950 -0.808 -1.408
H12 3.051 0.242 -0.480
H13 2.881 -1.477 -0.044

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.19671.45252.16832.46403.44483.02392.56013.75674.14464.00424.84324.8417
N21.19672.64913.27473.57524.60393.81703.05724.51394.87394.66375.71485.3942
C31.45252.64911.09851.34582.10342.54772.66373.23463.62633.61004.03034.5350
H42.16833.27471.09852.12992.43183.54233.75834.14914.51034.43044.74315.4920
C52.46403.57521.34582.12991.09961.52102.15232.14702.54482.81912.79753.4899
H63.44484.60392.10342.43181.09962.23803.11922.58032.87803.22992.69103.8799
C73.02393.81702.54773.54231.52102.23801.10071.10411.54992.19342.19392.1837
H82.56013.05722.66373.75832.15233.11921.10071.78162.18772.53633.10062.5211
H93.75674.51393.23464.14912.14702.58031.10411.78162.17493.09212.52852.4969
C104.14464.87393.62634.51032.54482.87801.54992.18772.17491.09791.09811.0980
H114.00424.66373.61004.43042.81913.22992.19342.53633.09211.09791.78211.7814
H124.84325.71484.03034.74312.79752.69102.19393.10062.52851.09811.78211.7817
H134.84175.39424.53505.49203.48993.87992.18372.52112.49691.09801.78141.7817

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 115.724 C1 C3 C5 123.369
N2 C1 C3 179.348 C3 C5 H6 118.316
C3 C5 C7 125.305 H4 C3 C5 120.907
C5 C7 H8 109.310 C5 C7 H9 108.702
C5 C7 C10 111.920 H6 C5 C7 116.377
C7 C10 H11 110.713 C7 C10 H12 110.736
C7 C10 H13 109.943 H8 C7 H9 107.811
H8 C7 C10 110.094 H9 C7 C10 108.904
H11 C10 H12 108.489 H11 C10 H13 108.444
H12 C10 H13 108.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.059      
2 N -0.182      
3 C -0.095      
4 H 0.107      
5 C -0.044      
6 H 0.092      
7 C -0.144      
8 H 0.093      
9 H 0.090      
10 C -0.225      
11 H 0.084      
12 H 0.079      
13 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.635 1.986 0.024 3.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.687 -4.406 0.733
y -4.406 -33.654 -0.470
z 0.733 -0.470 -33.878
Traceless
 xyz
x -4.921 -4.406 0.733
y -4.406 2.628 -0.470
z 0.733 -0.470 2.292
Polar
3z2-r24.585
x2-y2-5.033
xy-4.406
xz0.733
yz-0.470


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.968 0.965 0.519
y 0.965 4.689 -0.267
z 0.519 -0.267 2.507


<r2> (average value of r2) Å2
<r2> 201.757
(<r2>)1/2 14.204