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All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: mPW1PW91/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-249.414547
Energy at 298.15K-249.421227
Nuclear repulsion energy194.699629
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(2df,p)
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 3189 3044 11.42      
2 A 3165 3022 24.25      
3 A 3148 3005 2.05      
4 A 3116 2975 1.66      
5 A 3116 2974 12.57      
6 A 3057 2919 5.72      
7 A 3053 2915 20.61      
8 A 2391 2283 11.41      
9 A 1770 1690 2.20      
10 A 1491 1423 10.41      
11 A 1479 1412 6.83      
12 A 1454 1388 9.02      
13 A 1413 1349 2.33      
14 A 1357 1295 1.63      
15 A 1336 1275 0.38      
16 A 1298 1240 6.49      
17 A 1225 1170 0.14      
18 A 1140 1088 0.58      
19 A 1095 1045 4.82      
20 A 1071 1023 0.76      
21 A 1016 970 27.29      
22 A 957 914 9.81      
23 A 950 907 4.50      
24 A 908 867 0.67      
25 A 776 741 0.72      
26 A 574 548 0.32      
27 A 455 435 0.67      
28 A 394 376 1.03      
29 A 296 282 1.43      
30 A 264 253 4.66      
31 A 211 202 0.99      
32 A 136 130 4.02      
33 A 72 68 2.17      

Unscaled Zero Point Vibrational Energy (zpe) 23685.9 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 22613.0 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(2df,p)
ABC
0.43365 0.04941 0.04683

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.605 0.271 0.104
H2 3.087 -1.119 -0.835
H3 2.733 -1.050 0.899
C4 2.795 -0.456 -0.014
H5 1.481 0.840 -1.216
C6 1.502 0.225 -0.316
H7 0.393 -0.478 1.319
C8 0.402 0.135 0.421
C9 -0.881 0.851 0.100
N10 -2.892 -0.799 -0.166
C11 -2.008 -0.066 -0.054
H12 -0.777 1.432 -0.821
H13 -1.141 1.561 0.895

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75591.77221.09502.56422.14443.51463.22074.52326.58925.62474.62654.9805
H21.75591.77171.09502.56172.14213.50853.21874.52836.02445.26074.63075.2961
H31.77221.77171.09183.10082.14962.44532.65824.16175.72994.93464.63114.6714
C41.09501.09501.09182.20211.49212.74712.50253.90335.69864.81844.12034.5146
H52.56422.56173.10082.20211.08933.05672.08312.70374.78583.78692.36763.4421
C62.14442.14212.14961.49211.08932.09751.32742.49934.51423.53192.62833.1993
H73.51463.50852.44532.74713.05672.09751.08692.20833.61892.79593.09812.5856
C83.22073.21872.65822.50252.08311.32741.08691.50473.47402.46482.14902.1533
C94.52324.52834.16173.90332.70372.49932.20831.50472.61461.46121.09381.0968
N106.58926.02445.72995.69864.78584.51423.61893.47402.61461.15353.14303.1241
C115.62475.26074.93464.81843.78693.53192.79592.46481.46121.15352.08552.0736
H124.62654.63074.63114.12032.36762.62833.09812.14901.09383.14302.08551.7593
H134.98055.29614.67144.51463.44213.19932.58562.15331.09683.12412.07361.7593

picture of (E)-3-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 106.600 H1 C4 H3 108.268
H1 C4 C6 111.035 H2 C4 H3 108.228
H2 C4 C6 110.858 H3 C4 C6 111.661
C4 C6 H5 116.224 C4 C6 C8 125.038
H5 C6 C8 118.738 C6 C8 H7 120.297
C6 C8 C9 123.761 H7 C8 C9 115.942
C8 C9 C11 112.407 C8 C9 H12 110.587
C8 C9 H13 110.753 C9 C11 N10 179.339
C11 C9 H12 108.564 C11 C9 H13 107.462
H12 C9 H13 106.855
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.158      
2 H 0.162      
3 H 0.154      
4 C -0.494      
5 H 0.123      
6 C -0.068      
7 H 0.139      
8 C -0.070      
9 C -0.428      
10 N -0.332      
11 C 0.282      
12 H 0.184      
13 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.633 2.218 0.311 4.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.007 -6.113 -1.755
y -6.113 -36.084 -1.203
z -1.755 -1.203 -34.356
Traceless
 xyz
x -9.787 -6.113 -1.755
y -6.113 3.597 -1.203
z -1.755 -1.203 6.189
Polar
3z2-r212.379
x2-y2-8.923
xy-6.113
xz-1.755
yz-1.203


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.917 0.385 -0.752
y 0.385 6.933 -0.333
z -0.752 -0.333 6.687


<r2> (average value of r2) Å2
<r2> 233.534
(<r2>)1/2 15.282