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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-249.358035
Energy at 298.15K-249.364845
Nuclear repulsion energy198.931005
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 B1B95/6-31+G**
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 3219 3079 2.64      
2 A 3179 3041 9.76      
3 A 3153 3016 21.39      
4 A 3145 3008 24.33      
5 A 3114 2979 0.77      
6 A 3063 2930 30.92      
7 A 3048 2916 11.79      
8 A 2353 2250 24.68      
9 A 1706 1632 18.94      
10 A 1505 1439 9.00      
11 A 1499 1434 8.47      
12 A 1481 1417 5.94      
13 A 1421 1360 1.38      
14 A 1408 1347 1.64      
15 A 1337 1279 2.24      
16 A 1290 1234 0.09      
17 A 1249 1195 0.67      
18 A 1142 1092 0.61      
19 A 1089 1042 3.46      
20 A 1044 998 4.77      
21 A 997 954 0.76      
22 A 972 930 4.76      
23 A 874 836 4.05      
24 A 805 770 7.90      
25 A 764 731 39.43      
26 A 670 641 1.75      
27 A 571 546 1.36      
28 A 398 381 0.24      
29 A 362 346 0.04      
30 A 243 233 0.48      
31 A 214 204 2.99      
32 A 145 139 4.61      
33 A 61 58 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 23759.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 22728.2 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 B1B95/6-31+G**
ABC
0.25876 0.06603 0.05656

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.758 -0.111 -0.081
N2 -2.481 -1.020 -0.032
C3 -0.893 1.022 -0.149
H4 -1.359 1.955 -0.447
C5 0.417 0.960 0.134
H6 0.986 1.884 0.046
C7 1.176 -0.254 0.547
H8 0.503 -1.115 0.603
H9 1.564 -0.088 1.560
C10 2.347 -0.551 -0.392
H11 1.994 -0.762 -1.404
H12 3.039 0.294 -0.446
H13 2.908 -1.420 -0.042

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16261.42662.13612.43383.39463.00352.56673.70534.14024.03164.82744.8463
N21.16262.58913.20703.51384.52303.78063.05254.44604.86404.68785.68895.4038
C31.42662.58911.08491.34192.07652.52882.66093.19263.61013.61864.00964.5194
H42.13613.20701.08492.11682.39683.50653.74094.09234.47444.42094.70085.4558
C52.43383.51381.34192.11681.08841.49072.12892.10902.50742.79662.76643.4502
H63.39464.52302.07652.39681.08842.20463.08782.55252.82413.18152.64263.8238
C73.00353.78062.52883.50651.49072.20461.09321.09741.53032.17592.18092.1694
H82.56673.05252.66093.74092.12893.08781.09321.75942.16942.52483.08402.5082
H93.70534.44603.19264.09232.10902.55251.09741.75942.15333.06982.51792.4789
C104.14024.86403.61014.47442.50742.82411.53032.16942.15331.09241.09361.0921
H114.03164.68783.61864.42092.79663.18152.17592.52483.06981.09241.76801.7677
H124.82745.68894.00964.70082.76642.64262.18093.08402.51791.09361.76801.7663
H134.84635.40384.51945.45583.45023.82382.16942.50822.47891.09211.76771.7663

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 115.873 C1 C3 C5 123.037
N2 C1 C3 178.807 C3 C5 H6 117.017
C3 C5 C7 126.366 H4 C3 C5 121.090
C5 C7 H8 110.007 C5 C7 H9 108.198
C5 C7 C10 112.192 H6 C5 C7 116.614
C7 C10 H11 111.026 C7 C10 H12 111.346
C7 C10 H13 110.523 H8 C7 H9 106.865
H8 C7 C10 110.456 H9 C7 C10 108.947
H11 C10 H12 107.956 H11 C10 H13 108.033
H12 C10 H13 107.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.074      
2 N -0.471      
3 C 0.187      
4 H 0.185      
5 C -0.086      
6 H 0.157      
7 C -0.188      
8 H 0.176      
9 H 0.178      
10 C -0.567      
11 H 0.172      
12 H 0.161      
13 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.539 2.539 0.087 4.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.131 -5.822 1.058
y -5.822 -36.242 -0.711
z 1.058 -0.711 -37.359
Traceless
 xyz
x -6.330 -5.822 1.058
y -5.822 4.003 -0.711
z 1.058 -0.711 2.327
Polar
3z2-r24.654
x2-y2-6.889
xy-5.822
xz1.058
yz-0.711


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.731 1.172 0.429
y 1.172 9.045 -0.187
z 0.429 -0.187 6.744


<r2> (average value of r2) Å2
<r2> 201.141
(<r2>)1/2 14.182