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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-211.381594
Energy at 298.15K-211.388886
HF Energy-211.381594
Nuclear repulsion energy154.538460
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 wB97X-D/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' 3146 3004 25.15      
2 A' 3077 2939 23.25      
3 A' 3066 2928 0.16      
4 A' 3056 2919 20.86      
5 A' 2405 2297 13.55      
6 A' 1515 1447 10.07      
7 A' 1504 1436 2.05      
8 A' 1478 1411 4.97      
9 A' 1433 1368 3.79      
10 A' 1403 1340 2.78      
11 A' 1318 1259 0.76      
12 A' 1128 1078 3.06      
13 A' 1063 1015 0.19      
14 A' 970 926 2.01      
15 A' 895 855 2.04      
16 A' 543 518 0.93      
17 A' 357 341 0.07      
18 A' 170 162 6.48      
19 A" 3136 2995 45.90      
20 A" 3118 2978 0.68      
21 A" 3102 2963 0.13      
22 A" 1506 1438 10.04      
23 A" 1339 1279 0.05      
24 A" 1272 1215 0.02      
25 A" 1139 1088 0.14      
26 A" 885 845 0.19      
27 A" 751 717 3.42      
28 A" 390 373 0.28      
29 A" 230 220 0.01      
30 A" 93 89 4.70      

Unscaled Zero Point Vibrational Energy (zpe) 22744.7 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 21721.1 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 wB97X-D/TZVP
ABC
0.80205 0.07580 0.07202

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.590 0.336 0.000
C2 -1.456 0.506 0.000
C3 0.000 0.641 0.000
C4 0.713 -0.716 0.000
C5 2.228 -0.549 0.000
H6 0.284 1.222 0.879
H7 0.284 1.222 -0.879
H8 0.397 -1.284 0.876
H9 0.397 -1.284 -0.876
H10 2.723 -1.521 0.000
H11 2.564 -0.002 0.884
H12 2.564 -0.002 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14732.60813.46724.89903.13393.13393.50973.50975.62845.24075.2407
C21.14731.46182.48963.83182.07682.07682.72142.72144.64434.14724.1472
C32.60811.46181.53342.52621.09151.09152.15252.15253.47712.78792.7879
C43.46722.48961.53341.52382.17122.17121.09111.09112.16482.17182.1718
C54.89903.83182.52621.52382.77302.77302.15872.15871.09051.09271.0927
H63.13392.07681.09152.17122.77301.75822.50933.06223.77442.58813.1318
H73.13392.07681.09152.17122.77301.75823.06222.50933.77443.13182.5881
H83.50972.72142.15251.09112.15872.50933.06221.75212.49652.51783.0721
H93.50972.72142.15251.09112.15873.06222.50931.75212.49653.07212.5178
H105.62844.64433.47712.16481.09053.77443.77442.49652.49651.76441.7644
H115.24074.14722.78792.17181.09272.58813.13182.51783.07211.76441.7687
H125.24074.14722.78792.17181.09273.13182.58813.07212.51781.76441.7687

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 176.788 C2 C3 C4 112.424
C2 C3 H6 107.978 C2 C3 H7 107.978
C3 C4 C5 111.445 C3 C4 H8 109.039
C3 C4 H9 109.039 C4 C3 H6 110.489
C4 C3 H7 110.489 C4 C5 H10 110.703
C4 C5 H11 111.135 C4 C5 H12 111.135
C5 C4 H8 110.188 C5 C4 H9 110.188
H6 C3 H7 107.299 H8 C4 H9 106.819
H10 C5 H11 107.832 H10 C5 H12 107.832
H11 C5 H12 108.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.121      
2 C -0.010      
3 C -0.259      
4 C -0.225      
5 C -0.355      
6 H 0.160      
7 H 0.160      
8 H 0.136      
9 H 0.136      
10 H 0.142      
11 H 0.118      
12 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.250 0.053 0.000 4.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.233 0.944 0.000
y 0.944 -30.122 0.000
z 0.000 0.000 -30.342
Traceless
 xyz
x -13.001 0.944 0.000
y 0.944 6.665 0.000
z 0.000 0.000 6.336
Polar
3z2-r212.671
x2-y2-13.111
xy0.944
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.656 -0.227 0.000
y -0.227 6.361 0.000
z 0.000 0.000 6.022


<r2> (average value of r2) Å2
<r2> 158.625
(<r2>)1/2 12.595