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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-208.425388
Energy at 298.15K-208.432397
HF Energy-208.312872
Nuclear repulsion energy150.840070
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 B2PLYP/STO-3G
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' 3532 3532 1.02      
2 A' 3395 3395 1.72      
3 A' 3373 3373 0.07      
4 A' 3357 3357 1.76      
5 A' 2301 2301 17.59      
6 A' 1719 1719 1.97      
7 A' 1693 1693 0.74      
8 A' 1660 1660 1.90      
9 A' 1605 1605 0.08      
10 A' 1542 1542 2.14      
11 A' 1427 1427 7.24      
12 A' 1224 1224 2.28      
13 A' 1151 1151 0.04      
14 A' 1015 1015 1.68      
15 A' 944 944 1.51      
16 A' 528 528 0.91      
17 A' 357 357 0.11      
18 A' 168 168 3.30      
19 A" 3531 3531 2.32      
20 A" 3504 3504 0.33      
21 A" 3476 3476 0.29      
22 A" 1712 1712 3.68      
23 A" 1442 1442 0.05      
24 A" 1381 1381 0.14      
25 A" 1234 1234 0.26      
26 A" 963 963 0.16      
27 A" 806 806 5.40      
28 A" 369 369 0.36      
29 A" 237 237 0.02      
30 A" 94 94 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 24868.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24868.3 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 B2PLYP/STO-3G
ABC
0.77022 0.07198 0.06839

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.689 0.320 0.000
C2 -1.495 0.473 0.000
C3 0.000 0.651 0.000
C4 0.754 -0.722 0.000
C5 2.295 -0.520 0.000
H6 0.285 1.238 0.892
H7 0.285 1.238 -0.892
H8 0.451 -1.298 0.890
H9 0.451 -1.298 -0.890
H10 2.805 -1.494 0.000
H11 2.614 0.039 0.892
H12 2.614 0.039 -0.892

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.20412.70953.59735.05423.23793.23793.64363.64365.78605.38485.3848
C21.20411.50542.54663.91762.13282.13282.77852.77854.72874.22674.2267
C32.70951.50541.56592.57601.10571.10572.18982.18983.53102.82872.8287
C43.59732.54661.56591.55402.20412.20411.10281.10282.19182.19852.1985
C55.05423.91762.57601.55402.81552.81552.18992.18991.09971.09991.0999
H63.23792.13281.10572.20412.81551.78482.54213.10473.82272.61963.1697
H73.23792.13281.10572.20412.81551.78483.10472.54213.82273.16972.6196
H83.64362.77852.18981.10282.18992.54213.10471.78002.52382.54243.1047
H93.64362.77852.18981.10282.18993.10472.54211.78002.52383.10472.5424
H105.78604.72873.53102.19181.09973.82273.82272.52382.52381.78381.7838
H115.38484.22672.82872.19851.09992.61963.16972.54243.10471.78381.7842
H125.38484.22672.82872.19851.09993.16972.61963.10472.54241.78381.7842

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.452 C2 C3 C4 112.011
C2 C3 H6 108.561 C2 C3 H7 108.561
C3 C4 C5 111.310 C3 C4 H8 109.050
C3 C4 H9 109.050 C4 C3 H6 109.982
C4 C3 H7 109.982 C4 C5 H10 110.187
C4 C5 H11 110.707 C4 C5 H12 110.707
C5 C4 H8 109.864 C5 C4 H9 109.864
H6 C3 H7 107.626 H8 C4 H9 107.621
H10 C5 H11 108.381 H10 C5 H12 108.381
H11 C5 H12 108.401
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.182      
2 C 0.055      
3 C -0.119      
4 C -0.107      
5 C -0.199      
6 H 0.095      
7 H 0.095      
8 H 0.075      
9 H 0.075      
10 H 0.074      
11 H 0.069      
12 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.120 0.164 0.000 3.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.582 0.572 0.000
y 0.572 -28.182 0.000
z 0.000 0.000 -28.350
Traceless
 xyz
x -10.316 0.572 0.000
y 0.572 5.284 0.000
z 0.000 0.000 5.032
Polar
3z2-r210.064
x2-y2-10.400
xy0.572
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.997 -0.032 0.000
y -0.032 2.823 0.000
z 0.000 0.000 2.712


<r2> (average value of r2) Å2
<r2> 163.730
(<r2>)1/2 12.796