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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-211.397102
Energy at 298.15K-211.404411
HF Energy-211.397102
Nuclear repulsion energy154.668551
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/TZVP
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' 3139 2995 23.86      
2 A' 3078 2937 21.41      
3 A' 3065 2924 0.39      
4 A' 3056 2915 19.02      
5 A' 2393 2283 14.51      
6 A' 1512 1443 10.35      
7 A' 1499 1430 1.81      
8 A' 1473 1405 4.77      
9 A' 1424 1359 3.86      
10 A' 1394 1329 2.83      
11 A' 1309 1249 0.75      
12 A' 1124 1072 3.10      
13 A' 1065 1016 0.28      
14 A' 975 930 1.62      
15 A' 892 851 2.28      
16 A' 542 517 1.06      
17 A' 350 334 0.04      
18 A' 168 160 6.23      
19 A" 3136 2992 42.25      
20 A" 3116 2973 0.30      
21 A" 3099 2957 0.11      
22 A" 1505 1436 9.86      
23 A" 1335 1273 0.03      
24 A" 1266 1207 0.01      
25 A" 1134 1082 0.18      
26 A" 880 839 0.19      
27 A" 748 713 4.07      
28 A" 394 376 0.26      
29 A" 248 236 0.02      
30 A" 97 92 4.57      

Unscaled Zero Point Vibrational Energy (zpe) 22706.2 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 21661.8 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/TZVP
ABC
0.80734 0.07585 0.07211

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.594 0.392 0.000
C2 -1.450 0.504 0.000
C3 0.000 0.628 0.000
C4 0.713 -0.728 0.000
C5 2.225 -0.568 0.000
H6 0.291 1.211 0.878
H7 0.291 1.211 -0.878
H8 0.394 -1.297 0.875
H9 0.394 -1.297 -0.875
H10 2.719 -1.540 0.000
H11 2.567 -0.023 0.882
H12 2.567 -0.023 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14962.60443.49154.91353.12423.12423.54213.54215.65285.25205.2520
C21.14961.45482.48903.82782.07332.07332.72192.72194.64244.14604.1460
C32.60441.45481.53172.52591.09321.09322.15072.15073.47712.79132.7913
C43.49152.48901.53171.52022.16952.16951.09181.09182.16362.17072.1707
C54.91353.82782.52591.52022.77042.77042.15642.15641.09051.09211.0921
H63.12422.07331.09322.16952.77041.75562.50973.06143.77262.58903.1307
H73.12422.07331.09322.16952.77041.75563.06142.50973.77263.13072.5890
H83.54212.72192.15071.09182.15642.50973.06141.75072.49572.51893.0716
H93.54212.72192.15071.09182.15643.06142.50971.75072.49573.07162.5189
H105.65284.64243.47712.16361.09053.77263.77262.49572.49571.76201.7620
H115.25204.14602.79132.17071.09212.58903.13072.51893.07161.76201.7648
H125.25204.14602.79132.17071.09213.13072.58903.07162.51891.76201.7648

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.289 C2 C3 C4 112.884
C2 C3 H6 108.081 C2 C3 H7 108.081
C3 C4 C5 111.717 C3 C4 H8 108.972
C3 C4 H9 108.972 C4 C3 H6 110.370
C4 C3 H7 110.370 C4 C5 H10 110.862
C4 C5 H11 111.337 C4 C5 H12 111.337
C5 C4 H8 110.218 C5 C4 H9 110.218
H6 C3 H7 106.834 H8 C4 H9 106.597
H10 C5 H11 107.665 H10 C5 H12 107.665
H11 C5 H12 107.801
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.095      
2 C -0.016      
3 C -0.267      
4 C -0.226      
5 C -0.344      
6 H 0.154      
7 H 0.154      
8 H 0.134      
9 H 0.134      
10 H 0.139      
11 H 0.116      
12 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.246 0.022 0.000 4.247
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.109 1.031 0.000
y 1.031 -30.101 0.000
z 0.000 0.000 -30.306
Traceless
 xyz
x -12.905 1.031 0.000
y 1.031 6.606 0.000
z 0.000 0.000 6.299
Polar
3z2-r212.597
x2-y2-13.007
xy1.031
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.728 -0.282 0.000
y -0.282 6.337 0.000
z 0.000 0.000 5.961


<r2> (average value of r2) Å2
<r2> 158.436
(<r2>)1/2 12.587