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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-249.148092
Energy at 298.15K-249.154772
Nuclear repulsion energy197.111802
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 PBEPBE/cc-pVDZ
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 3116 3098 3.03      
2 A 3083 3065 9.19      
3 A 3066 3049 16.91      
4 A 3057 3039 19.39      
5 A 3021 3003 1.09      
6 A 2975 2958 27.56      
7 A 2951 2934 12.28      
8 A 2244 2231 11.12      
9 A 1641 1631 15.21      
10 A 1430 1421 6.25      
11 A 1420 1412 6.67      
12 A 1400 1392 4.49      
13 A 1363 1356 0.54      
14 A 1341 1333 0.54      
15 A 1277 1269 3.09      
16 A 1238 1231 0.02      
17 A 1202 1195 0.67      
18 A 1097 1090 0.68      
19 A 1046 1040 2.51      
20 A 1018 1012 4.93      
21 A 950 944 0.80      
22 A 947 942 4.75      
23 A 853 848 4.55      
24 A 781 777 6.71      
25 A 734 729 29.01      
26 A 654 650 1.49      
27 A 555 552 1.23      
28 A 384 382 0.03      
29 A 351 349 0.08      
30 A 242 240 0.33      
31 A 208 207 2.50      
32 A 138 137 3.84      
33 A 61 61 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 22919.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 22786.9 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 PBEPBE/cc-pVDZ
ABC
0.25606 0.06470 0.05549

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.775 -0.106 -0.082
N2 -2.509 -1.027 -0.032
C3 -0.902 1.024 -0.149
H4 -1.368 1.977 -0.446
C5 0.423 0.964 0.135
H6 0.999 1.901 0.045
C7 1.187 -0.257 0.546
H8 0.505 -1.130 0.602
H9 1.579 -0.090 1.575
C10 2.370 -0.554 -0.392
H11 2.020 -0.767 -1.422
H12 3.072 0.304 -0.444
H13 2.941 -1.434 -0.035

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17861.42972.15332.45383.42613.03162.59153.74084.18114.07904.87794.8995
N21.17862.60813.23943.54754.56993.81953.08214.49144.91564.74505.75255.4652
C31.42972.60811.10111.35662.10242.54762.68103.22033.64173.65704.05004.5637
H42.15333.23941.10112.13832.41853.53603.77654.12834.51494.46804.74485.5109
C52.45383.54751.35662.13831.10421.49742.14672.12592.52482.82372.79103.4811
H63.42614.56992.10242.41851.10422.22373.12152.57742.84633.21212.66263.8605
C73.03163.81952.54763.53601.49742.22371.10931.11421.53872.19672.20182.1904
H82.59153.08212.68103.77652.14673.12151.10931.78372.19082.55423.12122.5359
H93.74084.49143.22034.12832.12592.57741.11421.78372.17063.10422.54242.5009
C104.18114.91563.64174.51492.52482.84631.53872.19082.17061.10851.10981.1079
H114.07904.74503.65704.46802.82373.21212.19672.55423.10421.10851.79171.7931
H124.87795.75254.05004.74482.79102.66262.20183.12122.54241.10981.79171.7907
H134.89955.46524.56375.51093.48113.86052.19042.53592.50091.10791.79311.7907

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 115.999 C1 C3 C5 123.423
N2 C1 C3 179.046 C3 C5 H6 117.010
C3 C5 C7 126.344 H4 C3 C5 120.577
C5 C7 H8 109.981 C5 C7 H9 108.082
C5 C7 C10 112.516 H6 C5 C7 116.643
C7 C10 H11 111.124 C7 C10 H12 111.453
C7 C10 H13 110.666 H8 C7 H9 106.680
H8 C7 C10 110.607 H9 C7 C10 108.763
H11 C10 H12 107.742 H11 C10 H13 108.001
H12 C10 H13 107.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.058      
2 N -0.120      
3 C 0.007      
4 H 0.040      
5 C -0.011      
6 H 0.011      
7 C -0.027      
8 H 0.047      
9 H 0.053      
10 C -0.068      
11 H 0.050      
12 H 0.037      
13 H 0.039      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.226 2.252 0.083 3.935
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.964 -5.186 0.954
y -5.186 -35.793 -0.662
z 0.954 -0.662 -36.882
Traceless
 xyz
x -5.626 -5.186 0.954
y -5.186 3.630 -0.662
z 0.954 -0.662 1.997
Polar
3z2-r23.993
x2-y2-6.171
xy-5.186
xz0.954
yz-0.662


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.472 0.991 0.553
y 0.991 8.737 -0.326
z 0.553 -0.326 5.889


<r2> (average value of r2) Å2
<r2> 204.115
(<r2>)1/2 14.287