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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-249.428059
Energy at 298.15K-249.434871
Nuclear repulsion energy198.714475
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/aug-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 3220 3086 2.41      
2 A 3182 3050 8.31      
3 A 3154 3022 20.99      
4 A 3146 3015 23.35      
5 A 3118 2988 0.46      
6 A 3061 2934 28.05      
7 A 3050 2922 11.30      
8 A 2348 2251 24.51      
9 A 1709 1638 20.06      
10 A 1483 1422 7.71      
11 A 1476 1415 6.81      
12 A 1460 1399 4.93      
13 A 1417 1358 1.05      
14 A 1392 1334 1.78      
15 A 1324 1269 1.65      
16 A 1284 1231 0.14      
17 A 1247 1195 0.73      
18 A 1138 1091 0.46      
19 A 1088 1042 3.26      
20 A 1049 1005 4.46      
21 A 992 951 0.65      
22 A 973 932 5.16      
23 A 876 840 3.84      
24 A 802 768 6.67      
25 A 760 729 35.60      
26 A 671 643 1.98      
27 A 569 545 1.20      
28 A 396 380 0.30      
29 A 361 346 0.04      
30 A 241 231 0.62      
31 A 212 203 2.99      
32 A 142 136 5.12      
33 A 55 52 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 23699.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 22711.5 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/aug-cc-pVDZ
ABC
0.25829 0.06589 0.05648

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.760 -0.112 -0.080
N2 -2.485 -1.018 -0.031
C3 -0.893 1.021 -0.151
H4 -1.359 1.958 -0.452
C5 0.418 0.960 0.134
H6 0.988 1.889 0.043
C7 1.180 -0.252 0.550
H8 0.507 -1.116 0.616
H9 1.577 -0.076 1.562
C10 2.346 -0.554 -0.395
H11 1.984 -0.765 -1.408
H12 3.043 0.292 -0.452
H13 2.906 -1.429 -0.044

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16201.42822.14062.43723.40103.01012.57523.71944.14114.02584.83374.8478
N21.16202.59003.20963.51754.52973.78973.06324.46424.86674.68375.69675.4065
C31.42822.59001.08931.34292.08002.53142.66683.19963.60903.61194.01354.5208
H42.14063.20961.08932.12082.39943.51233.75114.10084.47654.41674.70665.4612
C52.43723.51751.34292.12081.09301.49112.13312.11122.50752.79432.77083.4534
H63.40104.52972.08002.39941.09302.20853.09632.55302.82913.18482.64923.8332
C73.01013.78972.53143.51231.49112.20851.09711.10141.53032.17832.18362.1713
H82.57523.06322.66683.75112.13313.09631.09711.76692.17142.52983.09022.5068
H93.71944.46423.19964.10082.11122.55301.10141.76692.15633.07672.51822.4849
C104.14114.86673.60904.47652.50752.82911.53032.17142.15631.09661.09781.0963
H114.02584.68373.61194.41672.79433.18482.17832.52983.07671.09661.77561.7752
H124.83375.69674.01354.70662.77082.64922.18363.09022.51821.09781.77561.7738
H134.84785.40654.52085.46123.45343.83322.17132.50682.48491.09631.77521.7738

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 115.834 C1 C3 C5 123.134
N2 C1 C3 178.694 C3 C5 H6 116.911
C3 C5 C7 126.484 H4 C3 C5 121.032
C5 C7 H8 110.082 C5 C7 H9 108.108
C5 C7 C10 112.174 H6 C5 C7 116.602
C7 C10 H11 110.959 C7 C10 H12 111.314
C7 C10 H13 110.422 H8 C7 H9 106.967
H8 C7 C10 110.387 H9 C7 C10 108.950
H11 C10 H12 108.027 H11 C10 H13 108.099
H12 C10 H13 107.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.339      
2 N -0.308      
3 C 0.904      
4 H -0.497      
5 C 0.942      
6 H -0.577      
7 C 0.224      
8 H -0.212      
9 H -0.091      
10 C 0.309      
11 H -0.114      
12 H -0.105      
13 H -0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.563 2.532 0.082 4.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.143 -5.822 1.076
y -5.822 -36.208 -0.701
z 1.076 -0.701 -37.307
Traceless
 xyz
x -6.386 -5.822 1.076
y -5.822 4.017 -0.701
z 1.076 -0.701 2.368
Polar
3z2-r24.737
x2-y2-6.935
xy-5.822
xz1.076
yz-0.701


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.328 0.954 0.346
y 0.954 9.540 -0.154
z 0.346 -0.154 7.507


<r2> (average value of r2) Å2
<r2> 201.469
(<r2>)1/2 14.194