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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B1B95/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 B1B95/TZVP
 hartrees
Energy at 0K-211.339419
Energy at 298.15K-211.346706
HF Energy-211.339419
Nuclear repulsion energy154.945011
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 B1B95/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 3010 24.43      
2 A' 3083 2951 22.00      
3 A' 3069 2937 0.50      
4 A' 3061 2929 19.87      
5 A' 2398 2294 14.28      
6 A' 1511 1446 9.78      
7 A' 1498 1433 1.75      
8 A' 1472 1408 4.48      
9 A' 1421 1360 3.57      
10 A' 1390 1330 2.82      
11 A' 1304 1248 0.94      
12 A' 1122 1074 2.90      
13 A' 1067 1021 0.27      
14 A' 977 935 1.65      
15 A' 890 852 2.14      
16 A' 540 517 1.03      
17 A' 345 330 0.05      
18 A' 165 158 6.27      
19 A" 3141 3006 43.73      
20 A" 3121 2987 0.32      
21 A" 3104 2970 0.24      
22 A" 1503 1439 9.74      
23 A" 1331 1274 0.03      
24 A" 1262 1207 0.03      
25 A" 1130 1082 0.17      
26 A" 876 838 0.16      
27 A" 744 712 3.72      
28 A" 393 376 0.25      
29 A" 246 235 0.01      
30 A" 96 92 4.57      

Unscaled Zero Point Vibrational Energy (zpe) 22702.2 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 21723.7 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 B1B95/TZVP
ABC
0.81003 0.07615 0.07239

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.590 0.388 0.000
C2 -1.447 0.501 0.000
C3 0.000 0.625 0.000
C4 0.713 -0.728 0.000
C5 2.221 -0.562 0.000
H6 0.292 1.207 0.876
H7 0.292 1.207 -0.876
H8 0.395 -1.296 0.874
H9 0.395 -1.296 -0.874
H10 2.719 -1.530 0.000
H11 2.559 -0.016 0.881
H12 2.559 -0.016 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14842.60093.48664.90393.12133.12133.53743.53745.64465.23985.2398
C21.14841.45252.48543.81912.07112.07112.71832.71834.63464.13474.1347
C32.60091.45251.52892.51801.09141.09142.14702.14703.46882.78132.7813
C43.48662.48541.52891.51702.16492.16491.08981.08982.16002.16602.1660
C54.90393.81912.51801.51702.75982.75982.15312.15311.08841.09021.0902
H63.12132.07111.09142.16492.75981.75182.50523.05573.76102.57603.1179
H73.12132.07111.09142.16492.75981.75183.05572.50523.76103.11792.5760
H83.53742.71832.14701.08982.15312.50523.05571.74752.49322.51473.0662
H93.53742.71832.14701.08982.15313.05572.50521.74752.49323.06622.5147
H105.64464.63463.46882.16001.08843.76103.76102.49322.49321.75891.7589
H115.23984.13472.78132.16601.09022.57603.11792.51473.06621.75891.7614
H125.23984.13472.78132.16601.09023.11792.57603.06622.51471.75891.7614

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.226 C2 C3 C4 112.924
C2 C3 H6 108.164 C2 C3 H7 108.164
C3 C4 C5 111.524 C3 C4 H8 108.994
C3 C4 H9 108.994 C4 C3 H6 110.309
C4 C3 H7 110.309 C4 C5 H10 110.938
C4 C5 H11 111.304 C4 C5 H12 111.304
C5 C4 H8 110.299 C5 C4 H9 110.299
H6 C3 H7 106.746 H8 C4 H9 106.595
H10 C5 H11 107.678 H10 C5 H12 107.678
H11 C5 H12 107.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.108      
2 C -0.007      
3 C -0.274      
4 C -0.229      
5 C -0.352      
6 H 0.159      
7 H 0.159      
8 H 0.138      
9 H 0.138      
10 H 0.140      
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
  4.219 0.021 0.000 4.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.042 0.998 0.000
y 0.998 -30.129 0.000
z 0.000 0.000 -30.338
Traceless
 xyz
x -12.809 0.998 0.000
y 0.998 6.561 0.000
z 0.000 0.000 6.248
Polar
3z2-r212.496
x2-y2-12.913
xy0.998
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.744 -0.276 0.000
y -0.276 6.361 0.000
z 0.000 0.000 5.984


<r2> (average value of r2) Å2
<r2> 157.899
(<r2>)1/2 12.566