return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: TPSSh/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-211.419907
Energy at 298.15K-211.427126
HF Energy-211.419907
Nuclear repulsion energy153.424308
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-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' 3107 3006 34.24      
2 A' 3052 2952 25.19      
3 A' 3037 2938 3.38      
4 A' 3025 2926 25.69      
5 A' 2317 2241 12.93      
6 A' 1499 1450 5.39      
7 A' 1485 1437 0.96      
8 A' 1459 1411 3.17      
9 A' 1406 1360 1.13      
10 A' 1367 1323 2.72      
11 A' 1282 1240 3.65      
12 A' 1106 1070 1.98      
13 A' 1050 1016 0.44      
14 A' 957 926 1.31      
15 A' 874 845 1.65      
16 A' 523 506 0.91      
17 A' 339 328 0.02      
18 A' 162 157 6.28      
19 A" 3108 3006 58.13      
20 A" 3086 2985 1.72      
21 A" 3071 2971 1.34      
22 A" 1492 1443 6.38      
23 A" 1316 1273 0.06      
24 A" 1247 1206 0.02      
25 A" 1116 1079 0.00      
26 A" 861 833 0.16      
27 A" 732 708 2.58      
28 A" 376 363 0.31      
29 A" 242 234 0.02      
30 A" 95 92 4.55      

Unscaled Zero Point Vibrational Energy (zpe) 22394.1 cm-1
Scaled (by 0.9673) 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 TPSSh/aug-cc-pVDZ
ABC
0.79325 0.07471 0.07101

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.620 0.378 0.000
C2 -1.461 0.501 0.000
C3 0.000 0.634 0.000
C4 0.723 -0.729 0.000
C5 2.244 -0.560 0.000
H6 0.290 1.220 0.885
H7 0.290 1.220 -0.885
H8 0.405 -1.301 0.883
H9 0.405 -1.301 -0.883
H10 2.741 -1.539 0.000
H11 2.583 -0.009 0.890
H12 2.583 -0.009 -0.890

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16542.63203.52124.95313.15513.15513.57013.57015.69325.29265.2926
C21.16541.46662.50643.85352.08892.08892.73982.73984.67084.17204.1720
C32.63201.46661.54292.54161.10041.10042.16482.16483.49782.80692.8069
C43.52122.50641.54291.53042.18412.18411.09891.09892.17452.18442.1844
C54.95313.85352.54161.53042.78752.78752.17062.17061.09821.10011.1001
H63.15512.08891.10042.18412.78751.77042.52343.08113.79542.60223.1499
H73.15512.08891.10042.18412.78751.77043.08112.52343.79543.14992.6022
H83.57012.73982.16481.09892.17062.52343.08111.76572.50892.53293.0915
H93.57012.73982.16481.09892.17063.08112.52341.76572.50893.09152.5329
H105.69324.67083.49782.17451.09823.79543.79542.50892.50891.77701.7770
H115.29264.17202.80692.18441.10012.60223.14992.53293.09151.77701.7796
H125.29264.17202.80692.18441.10013.14992.60223.09152.53291.77701.7796

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.144 C2 C3 C4 112.750
C2 C3 H6 108.075 C2 C3 H7 108.075
C3 C4 C5 111.582 C3 C4 H8 108.899
C3 C4 H9 108.899 C4 C3 H6 110.316
C4 C3 H7 110.316 C4 C5 H10 110.553
C4 C5 H11 111.227 C4 C5 H12 111.227
C5 C4 H8 110.208 C5 C4 H9 110.208
H6 C3 H7 107.109 H8 C4 H9 106.916
H10 C5 H11 107.864 H10 C5 H12 107.864
H11 C5 H12 107.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.296      
2 C -0.132      
3 C 0.668      
4 C 0.556      
5 C 0.455      
6 H -0.163      
7 H -0.163      
8 H -0.273      
9 H -0.273      
10 H -0.141      
11 H -0.119      
12 H -0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.278 0.027 0.000 4.278
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 10.768 -0.380 0.000
y -0.380 7.216 0.000
z 0.000 0.000 6.687


<r2> (average value of r2) Å2
<r2> 160.678
(<r2>)1/2 12.676