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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-247.923496
Energy at 298.15K-247.930697
HF Energy-247.923496
Nuclear repulsion energy199.965554
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 HF/TZVP
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 3356 3049 3.50      
2 A 3304 3002 12.12      
3 A 3248 2951 29.80      
4 A 3241 2945 41.23      
5 A 3223 2928 14.50      
6 A 3172 2882 15.04      
7 A 3168 2879 37.87      
8 A 2586 2350 44.43      
9 A 1835 1668 25.34      
10 A 1626 1478 7.63      
11 A 1618 1470 6.13      
12 A 1609 1462 4.48      
13 A 1545 1403 1.50      
14 A 1540 1399 0.92      
15 A 1463 1329 6.04      
16 A 1404 1275 0.33      
17 A 1358 1234 1.28      
18 A 1239 1125 0.62      
19 A 1196 1086 4.04      
20 A 1115 1013 1.88      
21 A 1081 982 2.93      
22 A 1016 924 4.91      
23 A 909 826 4.13      
24 A 870 790 14.82      
25 A 837 760 32.98      
26 A 724 657 1.25      
27 A 624 567 0.79      
28 A 439 399 0.65      
29 A 401 365 0.02      
30 A 265 241 1.02      
31 A 236 215 2.65      
32 A 163 148 5.25      
33 A 61 56 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 25233.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 22927.4 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 HF/TZVP
ABC
0.26208 0.06613 0.05687

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.774 -0.078 -0.076
N2 -2.498 -0.954 -0.069
C3 -0.927 0.979 -0.083
H4 -1.322 1.926 -0.268
C5 0.390 0.872 0.140
H6 0.950 1.755 0.105
C7 1.112 -0.383 0.412
H8 0.530 -1.228 0.086
H9 1.283 -0.460 1.484
C10 2.473 -0.404 -0.305
H11 2.325 -0.334 -1.378
H12 3.085 0.429 0.017
H13 2.997 -1.329 -0.090

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.13611.35492.06342.37353.28842.94272.58033.45344.26614.30834.88624.9324
N21.13612.49093.11693.42314.38813.68623.04444.11725.00745.03575.75225.5079
C31.35492.49091.04221.34042.03972.50142.65043.06763.67753.73864.05064.5527
H42.06343.11691.04222.05162.30873.42273.67463.94314.45304.43124.66245.4108
C52.37353.42311.34042.05161.04621.47242.10512.09202.48262.73862.73333.4191
H63.28844.38812.03972.30871.04622.16553.01242.63022.67302.90692.51413.7062
C72.94273.68622.50143.42271.47242.16551.07661.08841.53912.16272.16982.1682
H82.58033.04442.65043.67462.10513.01241.07661.76352.14722.48303.04612.4754
H93.45344.11723.06763.94312.09202.63021.08841.76352.14983.04812.48772.4839
C104.26615.00743.67754.45302.48262.67301.53912.14722.14981.08491.08221.0851
H114.30835.03573.73864.43122.73862.90692.16272.48303.04811.08491.76231.7608
H124.88625.75224.05064.66242.73332.51412.16983.04612.48771.08221.76231.7637
H134.93245.50794.55275.41083.41913.70622.16822.47542.48391.08511.76081.7637

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 118.224 C1 C3 C5 123.430
N2 C1 C3 179.104 C3 C5 H6 116.907
C3 C5 C7 125.503 H4 C3 C5 118.345
C5 C7 H8 110.386 C5 C7 H9 108.629
C5 C7 C10 111.027 H6 C5 C7 117.585
C7 C10 H11 109.803 C7 C10 H12 110.529
C7 C10 H13 110.230 H8 C7 H9 109.090
H8 C7 C10 109.068 H9 C7 C10 108.598
H11 C10 H12 108.826 H11 C10 H13 108.474
H12 C10 H13 108.934
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.066      
2 N -0.133      
3 C -0.242      
4 H 0.156      
5 C -0.082      
6 H 0.129      
7 C -0.117      
8 H 0.112      
9 H 0.096      
10 C -0.257      
11 H 0.088      
12 H 0.079      
13 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.711 2.677 0.083 4.576
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.999 -5.963 1.095
y -5.963 -36.633 -0.723
z 1.095 -0.723 -37.720
Traceless
 xyz
x -6.823 -5.963 1.095
y -5.963 4.227 -0.723
z 1.095 -0.723 2.596
Polar
3z2-r25.192
x2-y2-7.366
xy-5.963
xz1.095
yz-0.723


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.819 1.015 0.474
y 1.015 8.230 -0.142
z 0.474 -0.142 6.351


<r2> (average value of r2) Å2
<r2> 200.619
(<r2>)1/2 14.164