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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-211.470540
Energy at 298.15K-211.477785
HF Energy-211.470540
Nuclear repulsion energy154.128978
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 TPSSh/aug-cc-pVTZ
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' 3096 2988 29.24      
2 A' 3044 2938 22.44      
3 A' 3030 2925 1.33      
4 A' 3022 2917 21.96      
5 A' 2325 2244 13.25      
6 A' 1518 1465 6.39      
7 A' 1503 1451 1.11      
8 A' 1476 1425 3.25      
9 A' 1423 1373 1.16      
10 A' 1379 1331 2.84      
11 A' 1301 1256 3.02      
12 A' 1111 1072 2.28      
13 A' 1039 1003 0.54      
14 A' 951 918 1.17      
15 A' 874 844 1.60      
16 A' 529 510 0.89      
17 A' 338 326 0.03      
18 A' 162 157 6.41      
19 A" 3096 2988 48.83      
20 A" 3075 2968 0.88      
21 A" 3059 2953 0.54      
22 A" 1511 1459 6.93      
23 A" 1329 1283 0.04      
24 A" 1261 1217 0.02      
25 A" 1129 1089 0.02      
26 A" 868 838 0.15      
27 A" 736 711 3.10      
28 A" 384 370 0.41      
29 A" 245 236 0.01      
30 A" 97 93 4.65      

Unscaled Zero Point Vibrational Energy (zpe) 22454.6 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 21673.2 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 TPSSh/aug-cc-pVTZ
ABC
0.80077 0.07531 0.07157

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.604 0.389 0.000
C2 -1.455 0.505 0.000
C3 0.000 0.631 0.000
C4 0.716 -0.732 0.000
C5 2.235 -0.566 0.000
H6 0.291 1.213 0.879
H7 0.291 1.213 -0.879
H8 0.398 -1.299 0.877
H9 0.398 -1.299 -0.877
H10 2.729 -1.540 0.000
H11 2.573 -0.019 0.884
H12 2.573 -0.019 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15472.61543.50464.93243.13623.13623.55423.55425.67095.26825.2682
C21.15471.46082.49903.84242.07972.07972.73112.73114.65684.15754.1575
C32.61541.46081.53952.53541.09401.09402.15752.15753.48692.79752.7975
C43.50462.49901.53951.52732.17612.17611.09241.09242.16852.17632.1763
C54.93243.84242.53541.52732.77802.77802.16362.16361.09161.09321.0932
H63.13622.07971.09402.17612.77801.75902.51473.06753.78062.59353.1361
H73.13622.07971.09402.17612.77801.75903.06752.51473.78063.13612.5935
H83.55422.73112.15751.09242.16362.51473.06751.75432.50202.52423.0777
H93.55422.73112.15751.09242.16363.06752.51471.75432.50203.07772.5242
H105.67094.65683.48692.16851.09163.78063.78062.50202.50201.76561.7656
H115.26824.15752.79752.17631.09322.59353.13612.52423.07771.76561.7675
H125.26824.15752.79752.17631.09323.13612.59353.07772.52421.76561.7675

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.203 C2 C3 C4 112.771
C2 C3 H6 108.129 C2 C3 H7 108.129
C3 C4 C5 111.523 C3 C4 H8 108.931
C3 C4 H9 108.931 C4 C3 H6 110.297
C4 C3 H7 110.297 C4 C5 H10 110.693
C4 C5 H11 111.221 C4 C5 H12 111.221
C5 C4 H8 110.252 C5 C4 H9 110.252
H6 C3 H7 107.014 H8 C4 H9 106.822
H10 C5 H11 107.833 H10 C5 H12 107.833
H11 C5 H12 107.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.686      
2 C 0.322      
3 C 0.157      
4 C 0.044      
5 C -0.355      
6 H 0.086      
7 H 0.086      
8 H 0.034      
9 H 0.034      
10 H 0.057      
11 H 0.110      
12 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.276 0.008 0.000 4.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.643 -0.400 0.000
y -0.400 7.179 0.000
z 0.000 0.000 6.645


<r2> (average value of r2) Å2
<r2> 159.486
(<r2>)1/2 12.629