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

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-249.351318
Energy at 298.15K-249.357983
HF Energy-249.351318
Nuclear repulsion energy196.613237
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 BLYP/6-31G*
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 3105 3080 8.59      
2 A 3075 3050 14.50      
3 A 3049 3024 28.63      
4 A 3040 3016 30.58      
5 A 3012 2988 1.75      
6 A 2975 2951 31.28      
7 A 2942 2918 18.34      
8 A 2232 2214 11.45      
9 A 1627 1613 14.28      
10 A 1499 1487 4.60      
11 A 1492 1480 5.21      
12 A 1472 1460 4.10      
13 A 1405 1394 0.25      
14 A 1391 1379 0.84      
15 A 1319 1309 4.58      
16 A 1270 1260 0.02      
17 A 1237 1227 0.38      
18 A 1121 1112 0.64      
19 A 1066 1057 2.28      
20 A 993 985 6.15      
21 A 957 949 0.68      
22 A 943 935 2.94      
23 A 843 837 3.53      
24 A 792 786 6.37      
25 A 743 737 28.74      
26 A 654 648 1.47      
27 A 556 552 0.51      
28 A 385 382 0.14      
29 A 358 355 0.08      
30 A 239 237 0.51      
31 A 210 209 2.97      
32 A 141 140 4.46      
33 A 58 57 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 23100.5 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 22913.4 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 BLYP/6-31G*
ABC
0.25407 0.06410 0.05511

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.784 -0.118 -0.079
N2 -2.529 -1.022 -0.026
C3 -0.904 1.020 -0.159
H4 -1.377 1.954 -0.476
C5 0.419 0.971 0.132
H6 0.988 1.903 0.032
C7 1.212 -0.238 0.570
H8 0.547 -1.110 0.677
H9 1.636 -0.032 1.571
C10 2.373 -0.568 -0.407
H11 1.988 -0.816 -1.409
H12 3.066 0.284 -0.512
H13 2.953 -1.430 -0.041

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17251.44102.14832.46643.43273.06862.64413.79864.19424.05984.88624.9155
N21.17252.61323.22263.56154.57493.86853.15644.56914.93744.72795.76585.4967
C31.44102.61321.09391.35522.09662.56772.70923.24793.64933.64564.05294.5705
H42.14833.22261.09392.13602.41973.55053.79714.14864.51944.45664.74705.5125
C52.46643.56151.35522.13601.09721.51102.15432.13432.54472.83322.80993.4950
H63.43274.57492.09662.41971.09722.21963.11272.55572.86613.23512.69013.8700
C73.06863.86852.56773.55051.51102.21961.10151.10631.55222.20202.20882.1961
H82.64413.15642.70923.79712.15433.11271.10151.77382.19172.55223.11472.5312
H93.79864.56913.24794.14862.13432.55571.10631.77382.17743.10072.54582.5078
C104.19424.93743.64934.51942.54472.86611.55222.19172.17741.10151.10281.1017
H114.05984.72793.64564.45662.83323.23512.20202.55223.10071.10151.78211.7826
H124.88625.76584.05294.74702.80992.69012.20883.11472.54581.10281.78211.7808
H134.91555.49674.57055.51253.49503.87002.19612.53122.50781.10171.78261.7808

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 115.192 C1 C3 C5 123.757
N2 C1 C3 178.183 C3 C5 H6 117.110
C3 C5 C7 127.158 H4 C3 C5 121.051
C5 C7 H8 110.111 C5 C7 H9 108.270
C5 C7 C10 112.341 H6 C5 C7 115.728
C7 C10 H11 111.019 C7 C10 H12 111.478
C7 C10 H13 110.539 H8 C7 H9 106.916
H8 C7 C10 110.203 H9 C7 C10 108.822
H11 C10 H12 107.888 H11 C10 H13 108.015
H12 C10 H13 107.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.326      
2 N -0.477      
3 C -0.147      
4 H 0.156      
5 C -0.025      
6 H 0.124      
7 C -0.277      
8 H 0.156      
9 H 0.144      
10 C -0.407      
11 H 0.148      
12 H 0.135      
13 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.302 2.396 0.047 4.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.315 -5.485 0.946
y -5.485 -35.802 -0.636
z 0.946 -0.636 -36.557
Traceless
 xyz
x -6.136 -5.485 0.946
y -5.485 3.634 -0.636
z 0.946 -0.636 2.502
Polar
3z2-r25.003
x2-y2-6.513
xy-5.485
xz0.946
yz-0.636


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.045 1.170 0.610
y 1.170 8.341 -0.340
z 0.610 -0.340 5.430


<r2> (average value of r2) Å2
<r2> 205.444
(<r2>)1/2 14.333