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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-212.361612
Energy at 298.15K-212.355246
Nuclear repulsion energy 
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 B3LYP/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' 3447 3310 4.04      
2 A' 3142 3017 58.89      
3 A' 3111 2987 23.28      
4 A' 3083 2961 38.16      
5 A' 3068 2946 19.69      
6 A' 2968 2850 103.90      
7 A' 1691 1624 19.97      
8 A' 1531 1470 3.17      
9 A' 1505 1445 1.62      
10 A' 1401 1345 27.12      
11 A' 1309 1257 2.66      
12 A' 1254 1204 1.09      
13 A' 1170 1124 8.66      
14 A' 1093 1049 8.71      
15 A' 973 934 11.00      
16 A' 893 858 9.83      
17 A' 878 844 102.98      
18 A' 826 794 20.93      
19 A' 677 650 0.77      
20 A' 406 390 5.16      
21 A' 150 144 1.53      
22 A" 3532 3391 0.82      
23 A" 3116 2993 9.16      
24 A" 3064 2942 74.44      
25 A" 1498 1438 0.83      
26 A" 1362 1308 0.53      
27 A" 1290 1239 0.22      
28 A" 1277 1226 0.26      
29 A" 1238 1188 0.27      
30 A" 1182 1135 0.91      
31 A" 1044 1002 0.36      
32 A" 949 912 0.46      
33 A" 925 889 1.80      
34 A" 774 743 0.83      
35 A" 392 377 11.19      
36 A" 283 272 34.40      

Unscaled Zero Point Vibrational Energy (zpe) 28250.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 27128.9 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 B3LYP/6-31G*
ABC
0.27877 0.15679 0.13004

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.419 0.907 0.000
H2 -1.714 1.445 0.815
H3 -1.714 1.445 -0.815
C4 0.498 -0.237 -1.083
H5 -0.168 -0.364 -1.942
H6 1.507 -0.012 -1.445
C7 0.498 -0.237 1.083
H8 -0.168 -0.364 1.942
H9 1.507 -0.012 1.445
C10 0.040 0.779 0.000
H11 0.573 1.745 0.000
C12 0.498 -1.349 0.000
H13 1.338 -2.052 0.000
H14 -0.438 -1.912 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02011.02012.48182.63693.39082.48182.63693.39081.46462.16092.96124.04442.9850
H21.02011.63073.36583.64234.19662.79232.63293.59142.04592.44683.65614.71233.6823
H31.02011.63072.79232.63293.59143.36583.64234.19662.04592.44683.65614.71233.6823
C42.48183.36582.79231.09521.09542.16573.10042.73131.55412.25981.55222.27392.2033
H52.63693.64232.63291.09521.78323.10043.88443.79572.26342.96162.27752.98142.4979
H63.39084.19663.59141.09541.78322.73133.79572.89052.20622.45932.21252.50603.0795
C72.48182.79233.36582.16573.10042.73131.09521.09541.55412.25981.55222.27392.2033
H82.63692.63293.64233.10043.88443.79571.09521.78322.26342.96162.27752.98142.4979
H93.39083.59144.19662.73133.79572.89051.09541.78322.20622.45932.21252.50603.0795
C101.46462.04592.04591.55412.26342.20621.55412.26342.20621.10322.17703.11432.7330
H112.16092.44682.44682.25982.96162.45932.25982.96162.45931.10323.09503.87323.7940
C122.96123.65613.65611.55222.27752.21251.55222.27752.21252.17703.09501.09461.0926
H134.04444.71234.71232.27392.98142.50602.27392.98142.50603.11433.87321.09461.7812
H142.98503.68233.68232.20332.49793.07952.20332.49793.07952.73303.79401.09261.7812

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.562 N1 C10 C7 110.562
N1 C10 H11 113.861 H2 N1 H3 106.118
H2 N1 C10 109.550 H3 N1 C10 109.550
C4 C10 C7 88.336 C4 C10 H11 115.461
C4 C12 C7 88.477 C4 C12 H13 117.390
C4 C12 H14 111.653 H5 C4 H6 108.977
H5 C4 C10 116.296 H5 C4 C12 117.655
H6 C4 C10 111.580 H6 C4 C12 112.217
C7 C10 H11 115.461 C7 C12 H13 117.390
C7 C12 H14 111.653 H8 C7 H9 108.977
H8 C7 C10 116.296 H8 C7 C12 117.655
H9 C7 C10 111.580 H9 C7 C12 112.217
C10 C4 C12 88.987 C10 C7 C12 88.987
H13 C12 H14 109.052
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.719 -0.901   -0.879
2 H 0.293 0.325   0.318
3 H 0.293 0.325   0.318
4 C -0.263 -0.205   -0.271
5 H 0.135 0.057   0.078
6 H 0.130 0.042   0.064
7 C -0.263 -0.205   -0.271
8 H 0.135 0.057   0.078
9 H 0.130 0.042   0.064
10 C 0.006 0.477   0.489
11 H 0.105 -0.099   -0.093
12 C -0.264 0.096   0.092
13 H 0.131 -0.013   -0.000
14 H 0.153 0.004   0.012


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.293 1.276 0.000 1.309
CHELPG 0.277 1.269 0.000 1.299
AIM        
ESP 0.286 1.273 0.000 1.305


Electric Quadrupole moment
Quadrupole components in D Å


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> 114.411
(<r2>)1/2 10.696