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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-249.276557
Energy at 298.15K-249.283433
Nuclear repulsion energy198.425937
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 B1B95/6-31G
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 3229 3079 5.81      
2 A 3189 3042 11.91      
3 A 3164 3018 25.16      
4 A 3154 3008 27.20      
5 A 3115 2971 1.91      
6 A 3068 2926 30.17      
7 A 3049 2908 15.20      
8 A 2316 2209 21.24      
9 A 1718 1638 15.75      
10 A 1548 1476 10.62      
11 A 1542 1470 9.52      
12 A 1528 1458 7.45      
13 A 1462 1394 3.07      
14 A 1446 1379 0.67      
15 A 1380 1316 0.78      
16 A 1320 1259 0.11      
17 A 1288 1228 0.64      
18 A 1176 1121 1.29      
19 A 1119 1068 3.39      
20 A 1060 1011 4.75      
21 A 1031 984 2.01      
22 A 988 942 4.73      
23 A 885 844 5.01      
24 A 833 794 9.84      
25 A 793 756 39.52      
26 A 687 655 1.21      
27 A 580 554 1.74      
28 A 400 381 0.04      
29 A 364 347 0.16      
30 A 242 230 0.69      
31 A 214 204 2.68      
32 A 147 140 4.02      
33 A 59 57 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 24046.0 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 22932.6 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 B1B95/6-31G
ABC
0.25719 0.06571 0.05630

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.763 -0.105 -0.083
N2 -2.488 -1.025 -0.030
C3 -0.894 1.021 -0.151
H4 -1.354 1.956 -0.451
C5 0.419 0.965 0.135
H6 0.992 1.886 0.047
C7 1.179 -0.253 0.551
H8 0.507 -1.115 0.606
H9 1.573 -0.093 1.564
C10 2.351 -0.555 -0.395
H11 1.992 -0.767 -1.405
H12 3.043 0.291 -0.452
H13 2.912 -1.425 -0.044

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17301.42322.13302.43923.40093.01302.57773.71984.15024.03584.83654.8577
N21.17302.59613.21733.52644.53743.79233.06274.46084.87544.69365.70135.4146
C31.42322.59611.08461.34492.08462.53272.66373.20443.61613.61974.01624.5257
H42.13303.21731.08462.11382.39943.50733.74284.10194.47634.41844.70225.4586
C52.43923.52641.34492.11381.08801.49492.13402.11992.51512.80132.77283.4584
H63.40094.53742.08462.39941.08802.20483.08992.55982.82823.18502.64583.8281
C73.01303.79232.53273.50731.49492.20481.09441.09861.53592.17982.18542.1750
H82.57773.06272.66373.74282.13403.08991.09441.76022.17152.52413.08672.5106
H93.71984.46083.20444.10192.11992.55981.09861.76022.15783.07352.52472.4808
C104.15024.87543.61614.47632.51512.82821.53592.17152.15781.09301.09451.0928
H114.03584.69363.61974.41842.80133.18502.17982.52413.07351.09301.76971.7696
H124.83655.70134.01624.70222.77282.64582.18543.08672.52471.09451.76971.7684
H134.85775.41464.52575.45863.45843.82812.17502.51062.48081.09281.76961.7684

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 115.895 C1 C3 C5 123.550
N2 C1 C3 179.395 C3 C5 H6 117.533
C3 C5 C7 126.135 H4 C3 C5 120.555
C5 C7 H8 110.045 C5 C7 H9 108.687
C5 C7 C10 112.161 H6 C5 C7 116.328
C7 C10 H11 110.904 C7 C10 H12 111.265
C7 C10 H13 110.532 H8 C7 H9 106.768
H8 C7 C10 110.160 H9 C7 C10 108.852
H11 C10 H12 108.000 H11 C10 H13 108.112
H12 C10 H13 107.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.044      
2 N -0.279      
3 C -0.115      
4 H 0.205      
5 C -0.062      
6 H 0.165      
7 C -0.363      
8 H 0.189      
9 H 0.181      
10 C -0.459      
11 H 0.171      
12 H 0.157      
13 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.388 2.521 0.050 4.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.378 -5.807 0.970
y -5.807 -35.832 -0.684
z 0.970 -0.684 -36.641
Traceless
 xyz
x -6.141 -5.807 0.970
y -5.807 3.677 -0.684
z 0.970 -0.684 2.465
Polar
3z2-r24.929
x2-y2-6.546
xy-5.807
xz0.970
yz-0.684


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.357 1.210 0.628
y 1.210 7.939 -0.325
z 0.628 -0.325 5.117


<r2> (average value of r2) Å2
<r2> 201.580
(<r2>)1/2 14.198