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

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-246.230719
Energy at 298.15K-246.236957
Nuclear repulsion energy193.710435
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/STO-3G
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 3381 3128 2.02      
2 A 3377 3125 1.82      
3 A 3340 3091 1.29      
4 A 3330 3081 1.11      
5 A 3315 3067 20.65      
6 A 3221 2980 2.24      
7 A 3213 2973 1.39      
8 A 2211 2045 12.34      
9 A 1707 1579 10.52      
10 A 1645 1522 3.44      
11 A 1640 1517 3.61      
12 A 1601 1482 3.81      
13 A 1522 1408 1.48      
14 A 1460 1351 0.11      
15 A 1400 1295 7.47      
16 A 1345 1245 0.05      
17 A 1284 1188 0.01      
18 A 1174 1086 1.06      
19 A 1136 1051 3.26      
20 A 1057 978 0.53      
21 A 995 920 0.46      
22 A 966 894 1.85      
23 A 870 805 2.95      
24 A 839 776 4.99      
25 A 760 704 19.04      
26 A 659 610 2.07      
27 A 551 510 0.41      
28 A 372 344 0.04      
29 A 347 321 0.19      
30 A 227 210 0.52      
31 A 204 188 1.74      
32 A 137 126 2.32      
33 A 47 43 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 24666.8 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 22821.7 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/STO-3G
ABC
0.23723 0.06353 0.05411

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.787 -0.108 -0.082
N2 -2.541 -1.063 -0.017
C3 -0.898 1.054 -0.169
H4 -1.376 2.000 -0.497
C5 0.435 1.016 0.129
H6 1.021 1.953 0.028
C7 1.215 -0.233 0.587
H8 0.514 -1.089 0.695
H9 1.663 -0.028 1.588
C10 2.370 -0.609 -0.417
H11 1.955 -0.852 -1.416
H12 3.084 0.233 -0.525
H13 2.922 -1.493 -0.039

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.21751.46562.18782.49943.48563.07852.61993.83424.20084.04224.90324.9090
N21.21752.68313.31153.63264.66723.89343.13714.61724.94814.71355.79425.4800
C31.46562.68311.10941.36672.12902.58732.70823.28903.67543.65104.08164.5933
H42.18783.31151.10942.15382.45443.58813.81264.20634.56564.48054.79725.5572
C52.49943.63261.36672.15381.10991.54232.18142.17412.58512.86122.83883.5368
H63.48564.66722.12902.45441.10992.26473.15532.60162.92903.28982.74223.9358
C73.07853.89342.58733.58811.54232.26471.11141.11521.57622.22342.22462.2124
H82.61993.13712.70823.81262.18143.15531.11141.80072.21642.56703.13702.5497
H93.83424.61723.28904.20632.17412.60161.11521.80072.20363.12802.55982.5256
C104.20084.94813.67544.56562.58512.92901.57622.21642.20361.10831.10861.1086
H114.04224.71353.65104.48052.86123.28982.22342.56703.12801.10831.80041.7998
H124.90325.79424.08164.79722.83882.74222.22463.13702.55981.10861.80041.7999
H134.90905.48004.59335.55723.53683.93582.21242.54972.52561.10861.79981.7999

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 115.644 C1 C3 C5 123.840
N2 C1 C3 179.059 C3 C5 H6 118.184
C3 C5 C7 125.488 H4 C3 C5 120.516
C5 C7 H8 109.499 C5 C7 H9 108.719
C5 C7 C10 111.975 H6 C5 C7 116.326
C7 C10 H11 110.622 C7 C10 H12 110.697
C7 C10 H13 109.754 H8 C7 H9 107.937
H8 C7 C10 109.903 H9 C7 C10 108.711
H11 C10 H12 108.607 H11 C10 H13 108.558
H12 C10 H13 108.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.056      
2 N -0.177      
3 C -0.086      
4 H 0.101      
5 C -0.042      
6 H 0.086      
7 C -0.132      
8 H 0.087      
9 H 0.084      
10 C -0.209      
11 H 0.079      
12 H 0.074      
13 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.619 1.909 0.013 3.241
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.638 -4.332 0.735
y -4.332 -33.645 -0.486
z 0.735 -0.486 -33.945
Traceless
 xyz
x -4.843 -4.332 0.735
y -4.332 2.647 -0.486
z 0.735 -0.486 2.196
Polar
3z2-r24.392
x2-y2-4.993
xy-4.332
xz0.735
yz-0.486


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.507 1.044 0.524
y 1.044 4.944 -0.285
z 0.524 -0.285 2.616


<r2> (average value of r2) Å2
<r2> 207.199
(<r2>)1/2 14.394