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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: LSDA/6-31G*

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/6-31G*
 hartrees
Energy at 0K-211.391259
Energy at 298.15K-211.402299
Nuclear repulsion energy188.692491
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/6-31G*
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' 3396 3333 1.45      
2 A' 3095 3037 27.06      
3 A' 3060 3003 23.05      
4 A' 3029 2972 29.17      
5 A' 3006 2950 10.10      
6 A' 2888 2834 103.97      
7 A' 1618 1588 25.48      
8 A' 1457 1430 9.09      
9 A' 1426 1399 5.19      
10 A' 1353 1328 22.13      
11 A' 1256 1232 9.70      
12 A' 1216 1193 1.83      
13 A' 1152 1131 6.13      
14 A' 1082 1062 5.73      
15 A' 974 956 3.47      
16 A' 894 877 2.62      
17 A' 861 845 44.68      
18 A' 794 779 111.90      
19 A' 636 625 3.30      
20 A' 397 389 4.90      
21 A' 185 182 1.88      
22 A" 3491 3425 0.10      
23 A" 3064 3006 7.86      
24 A" 3002 2945 57.81      
25 A" 1419 1392 4.59      
26 A" 1319 1294 0.02      
27 A" 1239 1216 1.60      
28 A" 1217 1195 0.03      
29 A" 1195 1173 1.26      
30 A" 1122 1101 0.96      
31 A" 1006 987 0.14      
32 A" 955 937 1.29      
33 A" 923 906 1.39      
34 A" 760 745 1.70      
35 A" 387 380 14.97      
36 A" 273 268 28.63      

Unscaled Zero Point Vibrational Energy (zpe) 27573.1 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 27057.5 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/6-31G*
ABC
0.27770 0.16324 0.13731

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.455 0.736 0.000
H2 -1.827 1.221 0.825
H3 -1.827 1.221 -0.825
C4 0.534 -0.179 -1.064
H5 -0.081 -0.319 -1.970
H6 1.559 0.102 -1.362
C7 0.534 -0.179 1.064
H8 -0.081 -0.319 1.970
H9 1.559 0.102 1.362
C10 -0.013 0.786 0.000
H11 0.422 1.812 0.000
C12 0.534 -1.284 0.000
H13 1.362 -2.011 0.000
H14 -0.428 -1.820 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02661.02662.43412.62343.36742.43412.62343.36741.44352.16382.83463.93492.7544
H21.02661.65003.33173.63754.18272.75492.59413.60582.04012.46743.53934.61483.4472
H31.02661.65002.75492.59413.60583.33173.63754.18272.04012.46743.53934.61483.4472
C42.43413.33172.75491.10431.10392.12793.09922.64821.53662.26001.53382.27482.1791
H52.62343.63752.59411.10431.79943.09923.94083.73752.25982.94522.27862.97162.5011
H63.36744.18273.60581.10391.79942.64823.73752.72312.18862.46322.19692.52193.0815
C72.43412.75493.33172.12793.09922.64821.10431.10391.53662.26001.53382.27482.1791
H82.62342.59413.63753.09923.94083.73751.10431.79942.25982.94522.27862.97162.5011
H93.36743.60584.18272.64823.73752.72311.10391.79942.18862.46322.19692.52193.0815
C101.44352.04012.04011.53662.25982.18861.53662.25982.18861.11432.14053.11642.6383
H112.16382.46742.46742.26002.94522.46322.26002.94522.46321.11433.09753.93673.7296
C122.83463.53933.53931.53382.27862.19691.53382.27862.19692.14053.09751.10241.1008
H133.93494.61484.61482.27482.97162.52192.27482.97162.52193.11643.93671.10241.8003
H142.75443.44723.44722.17912.50113.08152.17912.50113.08152.63833.72961.10081.8003

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 109.488 N1 C10 C7 109.488
N1 C10 H11 114.941 H2 N1 H3 106.950
H2 N1 C10 110.212 H3 N1 C10 110.212
C4 C10 C7 87.641 C4 C10 H11 116.066
C4 C12 C7 87.840 C4 C12 H13 118.373
C4 C12 H14 110.526 H5 C4 H6 109.155
H5 C4 C10 116.729 H5 C4 C12 118.573
H6 C4 C10 110.898 H6 C4 C12 111.758
C7 C10 H11 116.066 C7 C12 H13 118.373
C7 C12 H14 110.526 H8 C7 H9 109.155
H8 C7 C10 116.729 H8 C7 C12 118.573
H9 C7 C10 110.898 H9 C7 C12 111.758
C10 C4 C12 88.393 C10 C7 C12 88.393
H13 C12 H14 109.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.723      
2 H 0.312      
3 H 0.312      
4 C -0.318      
5 H 0.159      
6 H 0.157      
7 C -0.318      
8 H 0.159      
9 H 0.157      
10 C -0.051      
11 H 0.130      
12 C -0.318      
13 H 0.159      
14 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.047 1.310 0.000 1.311
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.389 -2.719 0.000
y -2.719 -30.957 0.000
z 0.000 0.000 -31.133
Traceless
 xyz
x -0.344 -2.719 0.000
y -2.719 0.304 0.000
z 0.000 0.000 0.040
Polar
3z2-r20.081
x2-y2-0.432
xy-2.719
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.482 -0.474 0.000
y -0.474 6.921 0.000
z 0.000 0.000 7.213


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