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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-211.120566
Energy at 298.15K-211.127695
HF Energy-211.120566
Nuclear repulsion energy152.961028
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 PBEPBE/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' 3059 3040 22.82      
2 A' 2994 2975 20.72      
3 A' 2972 2954 4.16      
4 A' 2970 2952 19.78      
5 A' 2258 2245 13.22      
6 A' 1433 1424 7.63      
7 A' 1419 1410 1.24      
8 A' 1390 1382 3.93      
9 A' 1346 1338 2.87      
10 A' 1316 1308 2.66      
11 A' 1234 1226 1.78      
12 A' 1074 1067 2.61      
13 A' 1037 1031 0.41      
14 A' 949 943 1.16      
15 A' 856 851 2.15      
16 A' 513 510 0.84      
17 A' 339 337 0.00      
18 A' 160 159 5.82      
19 A" 3053 3034 42.09      
20 A" 3032 3013 0.04      
21 A" 3010 2992 0.64      
22 A" 1425 1416 7.99      
23 A" 1269 1261 0.03      
24 A" 1200 1193 0.01      
25 A" 1072 1066 0.06      
26 A" 836 831 0.22      
27 A" 714 710 3.71      
28 A" 366 364 0.17      
29 A" 239 238 0.02      
30 A" 93 93 4.41      

Unscaled Zero Point Vibrational Energy (zpe) 21813.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 21680.4 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 PBEPBE/aug-cc-pVDZ
ABC
0.79035 0.07433 0.07067

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.627 0.389 0.000
C2 -1.459 0.507 0.000
C3 0.000 0.631 0.000
C4 0.724 -0.732 0.000
C5 2.246 -0.567 0.000
H6 0.297 1.223 0.889
H7 0.297 1.223 -0.889
H8 0.401 -1.310 0.887
H9 0.401 -1.310 -0.887
H10 2.747 -1.552 0.000
H11 2.592 -0.013 0.894
H12 2.592 -0.013 -0.894

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17382.63823.53384.96563.16793.16793.58313.58315.71405.30995.3099
C21.17381.46452.51043.85732.09462.09462.74672.74674.68324.18074.1807
C32.63821.46451.54402.54531.10861.10862.17112.17113.50902.81622.8162
C43.53382.51041.54401.53062.19042.19041.10641.10642.18282.19172.1917
C54.96563.85732.54531.53062.79172.79172.17762.17761.10511.10711.1071
H63.16792.09461.10862.19042.79171.77822.53503.09513.80742.60683.1585
H73.16792.09461.10862.19042.79171.77823.09512.53503.80743.15852.6068
H83.58312.74672.17111.10642.17762.53503.09511.77362.52032.54553.1067
H93.58312.74672.17111.10642.17763.09512.53501.77362.52033.10672.5455
H105.71404.68323.50902.18281.10513.80743.80742.52032.52031.78601.7860
H115.30994.18072.81622.19171.10712.60683.15852.54553.10671.78601.7885
H125.30994.18072.81622.19171.10713.15852.60683.10672.54551.78601.7885

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.118 C2 C3 C4 113.090
C2 C3 H6 108.186 C2 C3 H7 108.186
C3 C4 C5 111.761 C3 C4 H8 108.881
C3 C4 H9 108.881 C4 C3 H6 110.251
C4 C3 H7 110.251 C4 C5 H10 110.791
C4 C5 H11 111.382 C4 C5 H12 111.382
C5 C4 H8 110.305 C5 C4 H9 110.305
H6 C3 H7 106.639 H8 C4 H9 106.554
H10 C5 H11 107.676 H10 C5 H12 107.676
H11 C5 H12 107.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.299      
2 C -0.023      
3 C 0.743      
4 C 0.779      
5 C 0.600      
6 H -0.250      
7 H -0.250      
8 H -0.365      
9 H -0.365      
10 H -0.209      
11 H -0.181      
12 H -0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.257 0.007 0.000 4.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.585 0.962 0.000
y 0.962 -30.639 0.000
z 0.000 0.000 -30.827
Traceless
 xyz
x -12.852 0.962 0.000
y 0.962 6.567 0.000
z 0.000 0.000 6.285
Polar
3z2-r212.571
x2-y2-12.946
xy0.962
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.211 -0.406 0.000
y -0.406 7.481 0.000
z 0.000 0.000 6.909


<r2> (average value of r2) Å2
<r2> 161.560
(<r2>)1/2 12.711