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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-211.384127
Energy at 298.15K-211.391415
HF Energy-211.384127
Nuclear repulsion energy154.669179
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/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' 3141 3003 24.36      
2 A' 3074 2938 23.00      
3 A' 3062 2927 0.28      
4 A' 3053 2919 20.55      
5 A' 2396 2290 13.58      
6 A' 1514 1447 8.50      
7 A' 1501 1435 1.62      
8 A' 1474 1409 4.20      
9 A' 1431 1368 2.97      
10 A' 1399 1338 2.45      
11 A' 1316 1258 1.42      
12 A' 1127 1078 3.08      
13 A' 1062 1015 0.21      
14 A' 968 925 1.83      
15 A' 894 855 1.79      
16 A' 543 519 0.69      
17 A' 356 340 0.06      
18 A' 169 161 6.53      
19 A" 3131 2993 44.69      
20 A" 3113 2976 0.36      
21 A" 3096 2960 0.13      
22 A" 1503 1437 8.66      
23 A" 1336 1278 0.01      
24 A" 1270 1214 0.02      
25 A" 1136 1086 0.15      
26 A" 881 843 0.18      
27 A" 749 716 3.92      
28 A" 390 372 0.44      
29 A" 227 217 0.02      
30 A" 95 91 4.62      

Unscaled Zero Point Vibrational Energy (zpe) 22702.1 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 21703.2 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 wB97X-D/cc-pVTZ
ABC
0.80279 0.07594 0.07214

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.587 0.327 0.000
C2 -1.455 0.507 0.000
C3 0.000 0.643 0.000
C4 0.713 -0.713 0.000
C5 2.226 -0.546 0.000
H6 0.284 1.223 0.878
H7 0.284 1.223 -0.878
H8 0.396 -1.281 0.875
H9 0.396 -1.281 -0.875
H10 2.721 -1.516 0.000
H11 2.561 0.000 0.883
H12 2.561 0.000 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14632.60623.45994.89183.13333.13333.50003.50005.61905.23385.2338
C21.14631.46132.48753.82882.07572.07572.71792.71794.64024.14334.1433
C32.60621.46131.53192.52381.09001.09002.14982.14983.47362.78452.7845
C43.45992.48751.53191.52262.16882.16881.08961.08962.16282.16942.1694
C54.89183.82882.52381.52262.76992.76992.15712.15711.08911.09141.0914
H63.13332.07571.09002.16882.76991.75552.50643.05823.77012.58473.1276
H73.13332.07571.09002.16882.76991.75553.05822.50643.77013.12762.5847
H83.50002.71792.14981.08962.15712.50643.05821.74912.49492.51573.0689
H93.50002.71792.14981.08962.15713.05822.50641.74912.49493.06892.5157
H105.61904.64023.47362.16281.08913.77013.77012.49492.49491.76241.7624
H115.23384.14332.78452.16941.09142.58473.12762.51573.06891.76241.7664
H125.23384.14332.78452.16941.09143.12762.58473.06892.51571.76241.7664

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 176.320 C2 C3 C4 112.392
C2 C3 H6 108.009 C2 C3 H7 108.009
C3 C4 C5 111.435 C3 C4 H8 109.019
C3 C4 H9 109.019 C4 C3 H6 110.487
C4 C3 H7 110.487 C4 C5 H10 110.719
C4 C5 H11 111.108 C4 C5 H12 111.108
C5 C4 H8 110.237 C5 C4 H9 110.237
H6 C3 H7 107.275 H8 C4 H9 106.769
H10 C5 H11 107.858 H10 C5 H12 107.858
H11 C5 H12 108.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.064      
2 C -0.116      
3 C -0.119      
4 C -0.148      
5 C -0.272      
6 H 0.118      
7 H 0.118      
8 H 0.105      
9 H 0.105      
10 H 0.101      
11 H 0.087      
12 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.212 0.055 0.000 4.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.786 0.923 0.000
y 0.923 -29.996 0.000
z 0.000 0.000 -30.205
Traceless
 xyz
x -12.686 0.923 0.000
y 0.923 6.500 0.000
z 0.000 0.000 6.186
Polar
3z2-r212.371
x2-y2-12.790
xy0.923
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.748 -0.300 0.000
y -0.300 6.550 0.000
z 0.000 0.000 6.105


<r2> (average value of r2) Å2
<r2> 158.239
(<r2>)1/2 12.579