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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-211.417518
Energy at 298.15K-211.428502
Nuclear repulsion energy188.387150
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/6-31+G**
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' 3436 3384 0.48      
2 A' 3086 3039 28.58      
3 A' 3053 3008 21.77      
4 A' 3019 2974 34.77      
5 A' 2997 2952 12.14      
6 A' 2895 2851 102.32      
7 A' 1582 1559 36.84      
8 A' 1432 1411 10.76      
9 A' 1400 1379 5.58      
10 A' 1332 1312 30.11      
11 A' 1240 1221 15.47      
12 A' 1203 1185 1.49      
13 A' 1141 1124 6.79      
14 A' 1069 1053 4.71      
15 A' 960 946 1.74      
16 A' 886 873 4.27      
17 A' 841 829 21.81      
18 A' 750 738 142.54      
19 A' 637 627 8.39      
20 A' 395 389 5.44      
21 A' 177 174 1.35      
22 A" 3535 3482 3.63      
23 A" 3058 3012 7.41      
24 A" 2993 2948 69.39      
25 A" 1391 1370 7.30      
26 A" 1295 1276 0.14      
27 A" 1221 1202 2.41      
28 A" 1204 1186 0.12      
29 A" 1176 1158 2.15      
30 A" 1111 1094 0.42      
31 A" 991 976 0.02      
32 A" 950 936 1.65      
33 A" 915 901 1.66      
34 A" 751 740 1.03      
35 A" 386 380 11.53      
36 A" 261 257 27.76      

Unscaled Zero Point Vibrational Energy (zpe) 27383.1 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 26972.4 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 LSDA/6-31+G**
ABC
0.27860 0.16211 0.13589

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.441 0.782 0.000
H2 -1.823 1.245 0.830
H3 -1.823 1.245 -0.830
C4 0.525 -0.192 -1.066
H5 -0.106 -0.327 -1.963
H6 1.548 0.074 -1.382
C7 0.525 -0.192 1.066
H8 -0.106 -0.327 1.963
H9 1.548 0.074 1.382
C10 0.002 0.784 0.000
H11 0.461 1.798 0.000
C12 0.525 -1.298 0.000
H13 1.359 -2.018 0.000
H14 -0.430 -1.846 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02461.02462.43982.62013.36872.43982.62013.36871.44382.15612.86193.96022.8162
H21.02461.66063.34313.63614.19892.76322.58903.61122.05792.49183.55924.63303.4911
H31.02461.66062.76322.58903.61123.34313.63614.19892.05792.49183.55924.63303.4911
C42.43983.34312.76321.10431.10382.13243.09662.66681.53702.25881.53552.27282.1870
H52.62013.63612.58901.10431.79863.09663.92503.75272.25772.94752.27832.97602.5028
H63.36874.19893.61121.10381.79862.66683.75272.76382.19142.46232.19982.51493.0841
C72.43982.76323.34312.13243.09662.66681.10431.10381.53702.25881.53552.27282.1870
H82.62012.58903.63613.09663.92503.75271.10431.79862.25772.94752.27832.97602.5028
H93.36873.61124.19892.66683.75272.76381.10381.79862.19142.46232.19982.51493.0841
C101.44382.05792.05791.53702.25772.19141.53702.25772.19141.11292.14573.11292.6651
H112.15612.49182.49182.25882.94752.46232.25882.94752.46231.11293.09603.92033.7512
C122.86193.55923.55921.53552.27832.19981.53552.27832.19982.14573.09601.10231.1012
H133.96024.63304.63302.27282.97602.51492.27282.97602.51493.11293.92031.10231.7971
H142.81623.49113.49112.18702.50283.08412.18702.50283.08412.66513.75121.10121.7971

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 109.828 N1 C10 C7 109.828
N1 C10 H11 114.365 H2 N1 H3 108.270
H2 N1 C10 111.841 H3 N1 C10 111.841
C4 C10 C7 87.846 C4 C10 H11 116.032
C4 C12 C7 87.952 C4 C12 H13 118.067
C4 C12 H14 111.012 H5 C4 H6 109.090
H5 C4 C10 116.510 H5 C4 C12 118.412
H6 C4 C10 111.096 H6 C4 C12 111.876
C7 C10 H11 116.032 C7 C12 H13 118.067
C7 C12 H14 111.012 H8 C7 H9 109.090
H8 C7 C10 116.510 H8 C7 C12 118.412
H9 C7 C10 111.096 H9 C7 C12 111.876
C10 C4 C12 88.587 C10 C7 C12 88.587
H13 C12 H14 109.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.640      
2 H 0.305      
3 H 0.305      
4 C -0.473      
5 H 0.174      
6 H 0.178      
7 C -0.473      
8 H 0.174      
9 H 0.178      
10 C -0.129      
11 H 0.154      
12 C -0.126      
13 H 0.172      
14 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.130 1.219 0.000 1.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.650 -2.683 0.000
y -2.683 -32.267 0.000
z 0.000 0.000 -31.974
Traceless
 xyz
x -0.529 -2.683 0.000
y -2.683 0.045 0.000
z 0.000 0.000 0.484
Polar
3z2-r20.969
x2-y2-0.382
xy-2.683
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.504 -0.342 0.000
y -0.342 8.490 0.000
z 0.000 0.000 8.371


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000