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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: HF/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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-211.151821
Energy at 298.15K-211.163232
Nuclear repulsion energy187.459687
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 HF/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3714 3382 0.31      
2 A' 3267 2975 86.99      
3 A' 3235 2946 22.91      
4 A' 3211 2924 43.01      
5 A' 3191 2906 50.33      
6 A' 3135 2855 84.28      
7 A' 1775 1617 30.07      
8 A' 1617 1473 4.30      
9 A' 1581 1439 2.17      
10 A' 1501 1367 30.13      
11 A' 1406 1280 2.31      
12 A' 1333 1214 2.32      
13 A' 1255 1142 12.24      
14 A' 1157 1054 8.83      
15 A' 1019 928 4.84      
16 A' 948 863 21.09      
17 A' 941 856 77.43      
18 A' 869 791 35.43      
19 A' 721 657 0.74      
20 A' 428 390 5.10      
21 A' 158 144 1.14      
22 A" 3795 3456 1.59      
23 A" 3241 2951 18.12      
24 A" 3187 2903 97.09      
25 A" 1578 1437 2.21      
26 A" 1458 1328 0.43      
27 A" 1375 1252 0.43      
28 A" 1361 1239 0.18      
29 A" 1314 1197 0.51      
30 A" 1261 1148 0.16      
31 A" 1102 1004 0.15      
32 A" 1003 913 0.20      
33 A" 981 894 2.44      
34 A" 816 743 0.21      
35 A" 417 380 9.29      
36 A" 293 267 28.46      

Unscaled Zero Point Vibrational Energy (zpe) 29822.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 27156.2 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 HF/aug-cc-pVDZ
ABC
0.28261 0.15749 0.13038

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.403 0.931 0.000
H2 -1.707 1.443 0.807
H3 -1.707 1.443 -0.807
C4 0.492 -0.242 -1.079
H5 -0.173 -0.367 -1.932
H6 1.497 -0.023 -1.440
C7 0.492 -0.242 1.079
H8 -0.173 -0.367 1.932
H9 1.497 -0.023 1.440
C10 0.043 0.771 0.000
H11 0.576 1.726 0.000
C12 0.492 -1.351 0.000
H13 1.332 -2.044 0.000
H14 -0.435 -1.919 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.00331.00332.47642.63303.37572.47642.63303.37571.45482.13292.96654.04123.0094
H21.00331.61453.35163.62444.17892.78382.62633.57972.04072.43743.64654.69553.6842
H31.00331.61452.78382.62633.57973.35163.62444.17892.04072.43743.64654.69553.6842
C42.47643.35162.78381.08921.09002.15793.08632.72051.54642.24541.54752.26202.1990
H52.63303.62442.62631.08921.77503.08633.86443.77852.25272.94522.26792.96802.4917
H63.37574.17893.57971.09001.77502.72053.77852.87932.19492.44502.20172.48683.0661
C72.47642.78383.35162.15793.08632.72051.08921.09001.54642.24541.54752.26202.1990
H82.63302.62633.62443.08633.86443.77851.08921.77502.25272.94522.26792.96802.4917
H93.37573.57974.17892.72053.77852.87931.09001.77502.19492.44502.20172.48683.0661
C101.45482.04072.04071.54642.25272.19491.54642.25272.19491.09382.16883.09572.7313
H112.13292.43742.43742.24542.94522.44502.24542.94522.44501.09383.07783.84443.7819
C122.96653.64653.64651.54752.26792.20171.54752.26792.20172.16883.07781.08881.0872
H134.04124.69554.69552.26202.96802.48682.26202.96802.48683.09573.84441.08881.7718
H143.00943.68423.68422.19902.49173.06612.19902.49173.06612.73133.78191.08721.7718

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 111.166 N1 C10 C7 111.166
N1 C10 H11 112.860 H2 N1 H3 107.138
H2 N1 C10 110.895 H3 N1 C10 110.895
C4 C10 C7 88.489 C4 C10 H11 115.458
C4 C12 C7 88.411 C4 C12 H13 117.128
C4 C12 H14 111.979 H5 C4 H6 109.084
H5 C4 C10 116.391 H5 C4 C12 117.619
H6 C4 C10 111.554 H6 C4 C12 112.019
C7 C10 H11 115.458 C7 C12 H13 117.128
C7 C12 H14 111.979 H8 C7 H9 109.084
H8 C7 C10 116.391 H8 C7 C12 117.619
H9 C7 C10 111.554 H9 C7 C12 112.019
C10 C4 C12 89.016 C10 C7 C12 89.016
H13 C12 H14 109.026
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.428      
2 H -0.034      
3 H -0.034      
4 C 0.593      
5 H -0.220      
6 H -0.221      
7 C 0.593      
8 H -0.220      
9 H -0.221      
10 C 0.421      
11 H -0.228      
12 C 0.468      
13 H -0.256      
14 H -0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.423 1.180 0.000 1.253
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.327 -2.127 0.000
y -2.127 -31.251 0.000
z 0.000 0.000 -31.869
Traceless
 xyz
x -1.767 -2.127 0.000
y -2.127 1.347 0.000
z 0.000 0.000 0.421
Polar
3z2-r20.841
x2-y2-2.076
xy-2.127
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 114.343
(<r2>)1/2 10.693