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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: LSDA/aug-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 LSDA/aug-cc-pVTZ
 hartrees
Energy at 0K-210.271370
Energy at 298.15K-210.278574
HF Energy-210.271370
Nuclear repulsion energy155.330546
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 LSDA/aug-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' 3058 3029 10.90      
2 A' 2982 2954 14.74      
3 A' 2965 2937 10.08      
4 A' 2955 2927 2.30      
5 A' 2316 2294 19.20      
6 A' 1431 1418 13.59      
7 A' 1415 1402 1.86      
8 A' 1384 1371 5.51      
9 A' 1348 1335 7.20      
10 A' 1324 1312 2.70      
11 A' 1243 1231 0.61      
12 A' 1092 1082 4.19      
13 A' 1065 1055 0.15      
14 A' 979 969 1.75      
15 A' 871 862 3.14      
16 A' 532 527 0.74      
17 A' 342 339 0.03      
18 A' 159 157 6.33      
19 A" 3041 3013 20.66      
20 A" 3018 2990 0.08      
21 A" 2989 2961 0.02      
22 A" 1422 1408 11.70      
23 A" 1268 1256 0.00      
24 A" 1201 1189 0.02      
25 A" 1074 1064 0.48      
26 A" 835 827 0.21      
27 A" 718 711 6.01      
28 A" 385 381 0.28      
29 A" 249 247 0.01      
30 A" 98 97 4.87      

Unscaled Zero Point Vibrational Energy (zpe) 21877.5 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 21671.9 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 LSDA/aug-cc-pVTZ
ABC
0.80855 0.07710 0.07328

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.581 0.379 0.000
C2 -1.432 0.497 0.000
C3 0.000 0.616 0.000
C4 0.710 -0.725 0.000
C5 2.203 -0.548 0.000
H6 0.305 1.205 0.882
H7 0.305 1.205 -0.882
H8 0.386 -1.302 0.880
H9 0.386 -1.302 -0.880
H10 2.725 -1.515 0.000
H11 2.539 0.010 0.887
H12 2.539 0.010 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15512.59233.47174.87383.12933.12933.52253.52255.63375.20955.2095
C21.15511.43732.46653.78302.07322.07322.70532.70534.61804.09804.0980
C32.59231.43731.51722.49181.10391.10392.14502.14503.45842.75652.7565
C43.47172.46651.51721.50392.16042.16041.10081.10082.16372.16162.1616
C54.87383.78302.49181.50392.73032.73032.15512.15511.09791.10071.1007
H63.12932.07321.10392.16042.73031.76412.50843.06543.74522.53293.0896
H73.12932.07321.10392.16042.73031.76413.06542.50843.74523.08962.5329
H83.52252.70532.14501.10082.15512.50843.06541.75982.50732.52113.0787
H93.52252.70532.14501.10082.15513.06542.50841.75982.50733.07872.5211
H105.63374.61803.45842.16371.09793.74523.74522.50732.50731.77401.7740
H115.20954.09802.75652.16161.10072.53293.08962.52113.07871.77401.7742
H125.20954.09802.75652.16161.10073.08962.53293.07872.52111.77401.7742

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.868 C2 C3 C4 113.168
C2 C3 H6 108.636 C2 C3 H7 108.636
C3 C4 C5 111.139 C3 C4 H8 109.001
C3 C4 H9 109.001 C4 C3 H6 110.028
C4 C3 H7 110.028 C4 C5 H10 111.578
C4 C5 H11 111.244 C4 C5 H12 111.244
C5 C4 H8 110.711 C5 C4 H9 110.711
H6 C3 H7 106.085 H8 C4 H9 106.131
H10 C5 H11 107.582 H10 C5 H12 107.582
H11 C5 H12 107.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.616      
2 C 0.258      
3 C -0.069      
4 C -0.156      
5 C -0.692      
6 H 0.203      
7 H 0.203      
8 H 0.154      
9 H 0.154      
10 H 0.164      
11 H 0.199      
12 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.331 0.019 0.000 4.331
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.315 0.919 0.000
y 0.919 -30.412 0.000
z 0.000 0.000 -30.632
Traceless
 xyz
x -12.793 0.919 0.000
y 0.919 6.562 0.000
z 0.000 0.000 6.231
Polar
3z2-r212.462
x2-y2-12.903
xy0.919
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.959 -0.360 0.000
y -0.360 7.430 0.000
z 0.000 0.000 6.881


<r2> (average value of r2) Å2
<r2> 156.622
(<r2>)1/2 12.515