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

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-247.892936
Energy at 298.15K-247.900124
Nuclear repulsion energy199.783595
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/6-311G*
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 3368 3046 6.53      
2 A 3319 3002 18.11      
3 A 3260 2948 39.31      
4 A 3253 2942 49.42      
5 A 3235 2925 16.62      
6 A 3186 2881 19.71      
7 A 3182 2878 46.30      
8 A 2582 2335 39.12      
9 A 1844 1668 24.55      
10 A 1639 1482 7.05      
11 A 1632 1476 6.49      
12 A 1620 1465 4.53      
13 A 1551 1403 1.68      
14 A 1548 1400 0.69      
15 A 1467 1327 5.65      
16 A 1412 1277 0.24      
17 A 1361 1231 1.07      
18 A 1242 1123 0.64      
19 A 1198 1084 3.85      
20 A 1114 1008 1.86      
21 A 1085 981 2.84      
22 A 1019 922 5.20      
23 A 912 824 4.10      
24 A 870 786 13.01      
25 A 837 757 37.69      
26 A 723 654 1.42      
27 A 627 567 0.61      
28 A 439 397 0.64      
29 A 405 366 0.02      
30 A 265 239 0.83      
31 A 237 214 2.68      
32 A 163 147 5.33      
33 A 60 54 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 25325.5 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 22904.4 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/6-311G*
ABC
0.25902 0.06631 0.05696

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.764 -0.127 -0.080
N2 -2.467 -1.012 -0.027
C3 -0.888 1.014 -0.156
H4 -1.354 1.931 -0.464
C5 0.403 0.962 0.130
H6 0.959 1.881 0.034
C7 1.190 -0.239 0.566
H8 0.540 -1.099 0.671
H9 1.601 -0.032 1.551
C10 2.333 -0.556 -0.403
H11 1.954 -0.797 -1.390
H12 3.014 0.283 -0.502
H13 2.906 -1.406 -0.049

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.13101.44042.13372.43463.38523.02582.61063.74104.13253.99834.81464.8424
N21.13102.57133.17643.48684.48413.78433.08814.47234.83654.63095.65225.3879
C31.44042.57131.07381.32372.04922.53172.68063.19473.59243.58873.98554.5016
H42.13373.17641.07382.09242.36573.49863.74874.08034.44804.38604.66875.4270
C52.43463.48681.32372.09241.07841.50062.13492.10822.51292.79412.77103.4501
H63.38524.48412.04922.36571.07842.19863.07612.52552.83263.19232.65873.8217
C73.02583.78432.53173.49861.50062.19861.08271.08731.53192.17232.17782.1644
H82.61063.08812.68063.74872.13493.07611.08271.74312.15952.51693.06742.4924
H93.74104.47233.19474.08032.10822.52551.08731.74312.15123.05862.51242.4794
C104.13254.83653.59244.44802.51292.83261.53192.15952.15121.08421.08551.0839
H113.99834.63093.58874.38602.79413.19232.17232.51693.05861.08421.75471.7537
H124.81465.65223.98554.66872.77102.65872.17783.06742.51241.08551.75471.7518
H134.84245.38794.50165.42703.45013.82172.16442.49242.47941.08391.75371.7518

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 115.356 C1 C3 C5 123.425
N2 C1 C3 178.969 C3 C5 H6 116.731
C3 C5 C7 127.266 H4 C3 C5 121.219
C5 C7 H8 110.420 C5 C7 H9 108.034
C5 C7 C10 111.913 H6 C5 C7 116.002
C7 C10 H11 111.110 C7 C10 H12 111.477
C7 C10 H13 110.500 H8 C7 H9 106.882
H8 C7 C10 110.179 H9 C7 C10 109.253
H11 C10 H12 107.938 H11 C10 H13 107.963
H12 C10 H13 107.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.145 0.533   0.549
2 N -0.343 -0.542   -0.533
3 C -0.223 -0.374   -0.480
4 H 0.262 0.183   0.238
5 C -0.122 -0.111   -0.116
6 H 0.233 0.127   0.157
7 C -0.470 0.344   0.245
8 H 0.249 -0.034   0.011
9 H 0.230 -0.064   -0.012
10 C -0.613 -0.157   -0.263
11 H 0.224 0.028   0.082
12 H 0.207 0.030   0.060
13 H 0.223 0.036   0.062


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.595 2.691 0.065 4.491
CHELPG        
AIM        
ESP 3.556 2.718 0.062 4.477


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.735 -5.791 1.194
y -5.791 -36.465 -0.770
z 1.194 -0.770 -37.733
Traceless
 xyz
x -6.636 -5.791 1.194
y -5.791 4.270 -0.770
z 1.194 -0.770 2.367
Polar
3z2-r24.733
x2-y2-7.271
xy-5.791
xz1.194
yz-0.770


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.317 0.977 0.547
y 0.977 7.843 -0.233
z 0.547 -0.233 5.711


<r2> (average value of r2) Å2
<r2> 200.449
(<r2>)1/2 14.158