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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-249.397599
Energy at 298.15K-249.404440
Nuclear repulsion energy198.929578
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 mPW1PW91/6-31G*
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 3234 3067 3.29      
2 A 3197 3031 10.84      
3 A 3170 3006 21.67      
4 A 3161 2997 23.98      
5 A 3131 2969 0.92      
6 A 3081 2922 27.34      
7 A 3064 2906 13.45      
8 A 2374 2251 19.95      
9 A 1725 1636 18.29      
10 A 1538 1459 7.36      
11 A 1532 1453 7.52      
12 A 1512 1434 5.71      
13 A 1447 1372 1.32      
14 A 1437 1363 0.69      
15 A 1359 1289 2.11      
16 A 1312 1244 0.01      
17 A 1271 1206 0.55      
18 A 1159 1099 0.85      
19 A 1107 1050 3.16      
20 A 1054 999 4.47      
21 A 1008 956 1.02      
22 A 984 933 4.73      
23 A 884 838 4.37      
24 A 816 774 6.90      
25 A 774 734 38.18      
26 A 678 643 2.24      
27 A 581 551 0.73      
28 A 403 382 0.23      
29 A 370 351 0.05      
30 A 247 234 0.57      
31 A 216 205 3.13      
32 A 146 139 4.77      
33 A 59 56 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 24013.7 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 22772.2 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 mPW1PW91/6-31G*
ABC
0.25724 0.06620 0.05670

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.757 -0.111 -0.081
N2 -2.476 -1.022 -0.029
C3 -0.893 1.021 -0.153
H4 -1.357 1.954 -0.457
C5 0.416 0.963 0.135
H6 0.985 1.887 0.043
C7 1.179 -0.249 0.554
H8 0.508 -1.109 0.626
H9 1.581 -0.073 1.561
C10 2.339 -0.556 -0.397
H11 1.972 -0.776 -1.403
H12 3.032 0.288 -0.467
H13 2.903 -1.424 -0.045

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16171.42642.13652.43383.39523.00742.57433.72034.13234.01214.82144.8416
N21.16172.58793.20803.51174.52183.78123.05594.45944.85124.66185.67865.3937
C31.42642.58791.08541.34092.07692.53062.66583.20183.60423.60534.00494.5161
H42.13653.20801.08542.11532.39593.50783.74614.10014.46824.40784.69475.4522
C52.43383.51171.34092.11531.08861.49242.13222.11322.50812.79502.76833.4521
H63.39524.52182.07692.39591.08862.20433.08962.54952.82773.18692.64723.8272
C73.00743.78122.53063.50781.49242.20431.09411.09831.53142.17702.18302.1708
H82.57433.05592.66583.74612.13223.08961.09411.76072.16942.52483.08562.5072
H93.72034.45943.20184.10012.11322.54951.09831.76072.15513.07202.52052.4808
C104.13234.85123.60424.46822.50812.82771.53142.16942.15511.09331.09461.0932
H114.01214.66183.60534.40782.79503.18692.17702.52483.07201.09331.76951.7698
H124.82145.67864.00494.69472.76832.64722.18303.08562.52051.09461.76951.7680
H134.84165.39374.51615.45223.45213.82722.17082.50722.48081.09321.76981.7680

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 115.891 C1 C3 C5 123.134
N2 C1 C3 179.058 C3 C5 H6 117.106
C3 C5 C7 126.456 H4 C3 C5 120.975
C5 C7 H8 110.098 C5 C7 H9 108.350
C5 C7 C10 112.074 H6 C5 C7 116.433
C7 C10 H11 110.978 C7 C10 H12 111.378
C7 C10 H13 110.491 H8 C7 H9 106.861
H8 C7 C10 110.331 H9 C7 C10 108.961
H11 C10 H12 107.950 H11 C10 H13 108.079
H12 C10 H13 107.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.325      
2 N -0.493      
3 C -0.197      
4 H 0.217      
5 C -0.080      
6 H 0.185      
7 C -0.385      
8 H 0.207      
9 H 0.194      
10 C -0.524      
11 H 0.190      
12 H 0.175      
13 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.390 2.516 0.050 4.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.963 -5.544 1.021
y -5.544 -35.326 -0.715
z 1.021 -0.715 -36.447
Traceless
 xyz
x -6.076 -5.544 1.021
y -5.544 3.878 -0.715
z 1.021 -0.715 2.198
Polar
3z2-r24.396
x2-y2-6.636
xy-5.544
xz1.021
yz-0.715


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> 200.256
(<r2>)1/2 14.151