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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-249.291852
Energy at 298.15K-249.298560
Nuclear repulsion energy195.885845
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 3113 3090 12.94      
2 A 3082 3058 15.77      
3 A 3055 3032 33.46      
4 A 3046 3023 34.82      
5 A 3013 2990 2.03      
6 A 2972 2950 34.69      
7 A 2941 2918 20.83      
8 A 2183 2167 14.79      
9 A 1625 1612 13.63      
10 A 1513 1502 6.93      
11 A 1507 1495 6.81      
12 A 1492 1481 5.34      
13 A 1425 1414 0.71      
14 A 1407 1396 0.33      
15 A 1340 1329 1.91      
16 A 1282 1272 0.05      
17 A 1260 1250 0.44      
18 A 1139 1130 1.07      
19 A 1083 1075 2.62      
20 A 996 988 6.79      
21 A 980 973 1.24      
22 A 948 941 2.55      
23 A 847 841 3.95      
24 A 808 802 9.18      
25 A 761 755 31.20      
26 A 663 658 0.82      
27 A 558 553 1.34      
28 A 380 377 0.02      
29 A 353 350 0.14      
30 A 236 235 0.58      
31 A 210 208 2.64      
32 A 140 139 3.97      
33 A 57 57 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 23205.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 23029.5 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
0.25448 0.06330 0.05451

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 -1.792 -0.106 -0.083
N2 -2.542 -1.027 -0.030
C3 -0.908 1.019 -0.153
H4 -1.367 1.965 -0.459
C5 0.422 0.970 0.135
H6 0.992 1.903 0.039
C7 1.207 -0.250 0.561
H8 0.541 -1.126 0.634
H9 1.616 -0.072 1.576
C10 2.393 -0.561 -0.402
H11 2.027 -0.796 -1.415
H12 3.083 0.298 -0.478
H13 2.968 -1.427 -0.034

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.18931.43262.14672.47063.43493.07012.64473.78964.22144.10274.90684.9400
N21.18932.62183.24233.57784.59123.87423.15534.55834.97134.78015.79625.5252
C31.43262.62181.09451.36132.10402.56752.70583.24803.66793.67394.06784.5848
H42.14673.24231.09452.13122.41233.54533.79314.14584.52984.47774.75145.5205
C52.47063.57781.36132.13121.09731.51192.15822.14232.55282.84512.81173.5010
H63.43494.59122.10402.41231.09732.22493.11952.57872.86803.23522.68533.8722
C73.07013.87422.56753.54531.51192.22491.10331.10891.55882.20752.21312.2003
H82.64473.15532.70583.79312.15823.11951.10331.77622.19602.55213.11862.5354
H93.78964.55833.24804.14582.14232.57871.10891.77622.18073.10472.55152.5015
C104.22144.97133.66794.52982.55282.86801.55882.19602.18071.10261.10421.1026
H114.10274.78013.67394.47772.84513.23522.20752.55213.10471.10261.78561.7863
H124.90685.79624.06784.75142.81172.68532.21313.11862.55151.10421.78561.7849
H134.94005.52524.58485.52053.50103.87222.20032.53542.50151.10261.78631.7849

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 115.658 C1 C3 C5 124.312
N2 C1 C3 178.924 C3 C5 H6 117.293
C3 C5 C7 126.586 H4 C3 C5 120.030
C5 C7 H8 110.250 C5 C7 H9 108.682
C5 C7 C10 112.462 H6 C5 C7 116.117
C7 C10 H11 110.921 C7 C10 H12 111.264
C7 C10 H13 110.356 H8 C7 H9 106.812
H8 C7 C10 109.971 H9 C7 C10 108.477
H11 C10 H12 108.023 H11 C10 H13 108.198
H12 C10 H13 107.962
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 0.039      
2 N -0.251      
3 C -0.084      
4 H 0.153      
5 C -0.013      
6 H 0.114      
7 C -0.269      
8 H 0.146      
9 H 0.138      
10 C -0.367      
11 H 0.137      
12 H 0.124      
13 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.367 2.436 0.050 4.156
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.830 -5.786 0.912
y -5.786 -36.177 -0.633
z 0.912 -0.633 -36.748
Traceless
 xyz
x -6.368 -5.786 0.912
y -5.786 3.612 -0.633
z 0.912 -0.633 2.755
Polar
3z2-r25.511
x2-y2-6.654
xy-5.786
xz0.912
yz-0.633


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 207.472
(<r2>)1/2 14.404