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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: HF/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-211.148988
Energy at 298.15K-211.160413
Nuclear repulsion energy187.966790
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/6-31G(2df,p)
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' 3722 3370 0.20      
2 A' 3267 2959 77.48      
3 A' 3235 2930 21.45      
4 A' 3212 2908 39.49      
5 A' 3193 2891 41.25      
6 A' 3128 2833 92.26      
7 A' 1792 1622 26.98      
8 A' 1630 1476 2.93      
9 A' 1597 1446 1.68      
10 A' 1514 1371 29.71      
11 A' 1423 1288 1.20      
12 A' 1344 1217 2.73      
13 A' 1262 1143 13.89      
14 A' 1160 1051 9.04      
15 A' 1024 927 10.61      
16 A' 958 868 61.84      
17 A' 947 857 44.89      
18 A' 880 797 28.68      
19 A' 720 652 0.56      
20 A' 428 388 4.95      
21 A' 163 148 1.27      
22 A" 3803 3443 1.03      
23 A" 3240 2934 16.04      
24 A" 3189 2887 86.85      
25 A" 1593 1443 0.65      
26 A" 1472 1333 1.25      
27 A" 1392 1260 0.16      
28 A" 1379 1249 0.47      
29 A" 1327 1201 0.40      
30 A" 1272 1151 0.37      
31 A" 1111 1006 0.24      
32 A" 1001 906 0.29      
33 A" 984 891 2.32      
34 A" 822 744 0.43      
35 A" 417 378 9.00      
36 A" 302 273 29.88      

Unscaled Zero Point Vibrational Energy (zpe) 29951.8 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 27121.4 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 HF/6-31G(2df,p)
ABC
0.28233 0.15873 0.13166

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.415 0.896 0.000
H2 -1.725 1.403 0.805
H3 -1.725 1.403 -0.805
C4 0.501 -0.230 -1.077
H5 -0.150 -0.360 -1.934
H6 1.503 -0.003 -1.426
C7 0.501 -0.230 1.077
H8 -0.150 -0.360 1.934
H9 1.503 -0.003 1.426
C10 0.031 0.773 0.000
H11 0.542 1.736 0.000
C12 0.501 -1.339 0.000
H13 1.334 -2.032 0.000
H14 -0.424 -1.901 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.00031.00032.46952.63053.36992.46952.63053.36991.45172.12992.94354.01602.9667
H21.00031.60973.34053.61794.16752.77362.61973.57462.03142.42793.62164.66893.6402
H31.00031.60972.77362.61973.57463.34053.61794.16752.03142.42793.62164.66893.6402
C42.46953.34052.77361.08411.08522.15353.08312.70551.54502.24221.54552.25832.1922
H52.63053.61792.61971.08411.76543.08313.86833.76162.24912.93482.26322.95592.4879
H63.36994.16753.57461.08521.76542.70553.76162.85212.19132.44572.19602.48593.0576
C72.46952.77363.34052.15353.08312.70551.08411.08521.54502.24221.54552.25832.1922
H82.63052.61973.61793.08313.86833.76161.08411.76542.24912.93482.26322.95592.4879
H93.36993.57464.16752.70553.76162.85211.08521.76542.19132.44572.19602.48593.0576
C101.45172.03142.03141.54502.24912.19131.54502.24912.19131.08972.16383.09312.7126
H112.12992.42792.42792.24222.93482.44572.24222.93482.44571.08973.07523.85053.7629
C122.94353.62163.62161.54552.26322.19601.54552.26322.19602.16383.07521.08371.0823
H134.01604.66894.66892.25832.95592.48592.25832.95592.48593.09313.85051.08371.7629
H142.96673.64023.64022.19222.48793.05762.19222.48793.05762.71263.76291.08231.7629

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.948 N1 C10 C7 110.948
N1 C10 H11 113.104 H2 N1 H3 107.142
H2 N1 C10 110.530 H3 N1 C10 110.530
C4 C10 C7 88.361 C4 C10 H11 115.564
C4 C12 C7 88.329 C4 C12 H13 117.315
C4 C12 H14 111.864 H5 C4 H6 108.943
H5 C4 C10 116.527 H5 C4 C12 117.714
H6 C4 C10 111.649 H6 C4 C12 111.994
C7 C10 H11 115.564 C7 C12 H13 117.315
C7 C12 H14 111.864 H8 C7 H9 108.943
H8 C7 C10 116.527 H8 C7 C12 117.714
H9 C7 C10 111.649 H9 C7 C12 111.994
C10 C4 C12 88.877 C10 C7 C12 88.877
H13 C12 H14 108.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.639      
2 H 0.258      
3 H 0.258      
4 C -0.249      
5 H 0.122      
6 H 0.122      
7 C -0.249      
8 H 0.122      
9 H 0.122      
10 C 0.023      
11 H 0.091      
12 C -0.242      
13 H 0.119      
14 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.290 1.192 0.000 1.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.507 -2.154 0.000
y -2.154 -30.664 0.000
z 0.000 0.000 -31.303
Traceless
 xyz
x -1.523 -2.154 0.000
y -2.154 1.241 0.000
z 0.000 0.000 0.282
Polar
3z2-r20.564
x2-y2-1.843
xy-2.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.944 -0.521 0.000
y -0.521 6.846 0.000
z 0.000 0.000 7.000


<r2> (average value of r2) Å2
<r2> 113.275
(<r2>)1/2 10.643