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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-211.160606
Energy at 298.15K-211.172061
Nuclear repulsion energy187.967020
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/6-311G*
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' 3732 3375 1.59      
2 A' 3274 2961 100.29      
3 A' 3238 2928 33.45      
4 A' 3220 2912 48.49      
5 A' 3199 2893 55.54      
6 A' 3138 2838 106.45      
7 A' 1851 1674 37.33      
8 A' 1645 1488 3.07      
9 A' 1611 1457 1.70      
10 A' 1522 1377 26.77      
11 A' 1428 1292 2.63      
12 A' 1353 1223 3.13      
13 A' 1270 1149 16.20      
14 A' 1165 1053 7.80      
15 A' 1028 930 15.96      
16 A' 973 880 110.94      
17 A' 955 864 7.31      
18 A' 883 799 22.79      
19 A' 729 659 0.61      
20 A' 432 390 5.27      
21 A' 163 148 1.42      
22 A" 3803 3440 0.03      
23 A" 3243 2933 22.15      
24 A" 3195 2890 103.90      
25 A" 1608 1454 1.43      
26 A" 1482 1340 0.77      
27 A" 1399 1266 0.33      
28 A" 1386 1253 0.31      
29 A" 1336 1209 0.27      
30 A" 1279 1157 0.54      
31 A" 1123 1015 0.30      
32 A" 1004 908 0.31      
33 A" 989 894 3.03      
34 A" 829 750 0.23      
35 A" 420 379 11.68      
36 A" 310 281 37.01      

Unscaled Zero Point Vibrational Energy (zpe) 30106.7 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 27228.5 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 HF/6-311G*
ABC
0.28251 0.15871 0.13157

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.412 0.902 0.000
H2 -1.717 1.411 0.804
H3 -1.717 1.411 -0.804
C4 0.498 -0.233 -1.077
H5 -0.157 -0.361 -1.931
H6 1.498 -0.010 -1.434
C7 0.498 -0.233 1.077
H8 -0.157 -0.361 1.931
H9 1.498 -0.010 1.434
C10 0.036 0.773 0.000
H11 0.549 1.734 0.000
C12 0.498 -1.341 0.000
H13 1.332 -2.033 0.000
H14 -0.425 -1.905 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N10.99960.99962.46882.62633.36972.46882.62633.36971.45332.13042.94594.01772.9754
H20.99961.60823.33913.61324.16742.77232.61653.57152.03162.42693.62344.66993.6488
H30.99961.60822.77232.61653.57153.33913.61324.16742.03162.42693.62344.66993.6488
C42.46883.33912.77231.08401.08502.15373.08072.71171.54452.24291.54512.25732.1925
H52.62633.61322.61651.08401.76383.08073.86113.76612.24772.93572.26182.95612.4860
H63.36974.16743.57151.08501.76382.71173.76612.86772.19262.44892.19712.48513.0568
C72.46882.77233.33912.15373.08072.71171.08401.08501.54452.24291.54512.25732.1925
H82.62632.61653.61323.08073.86113.76611.08401.76382.24772.93572.26182.95612.4860
H93.36973.57154.16742.71173.76612.86771.08501.76382.19262.44892.19712.48513.0568
C101.45332.03162.03161.54452.24772.19261.54452.24772.19261.08942.16403.09112.7174
H112.13042.42692.42692.24292.93572.44892.24292.93572.44891.08943.07533.84743.7670
C122.94593.62343.62341.54512.26182.19711.54512.26182.19712.16403.07531.08371.0816
H134.01774.66994.66992.25732.95612.48512.25732.95612.48513.09113.84741.08371.7614
H142.97543.64883.64882.19252.48603.05682.19252.48603.05682.71743.76701.08161.7614

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.844 N1 C10 C7 110.844
N1 C10 H11 113.046 H2 N1 H3 107.104
H2 N1 C10 110.469 H3 N1 C10 110.469
C4 C10 C7 88.408 C4 C10 H11 115.681
C4 C12 C7 88.364 C4 C12 H13 117.258
C4 C12 H14 111.961 H5 C4 H6 108.817
H5 C4 C10 116.460 H5 C4 C12 117.626
H6 C4 C10 111.804 H6 C4 C12 112.126
C7 C10 H11 115.681 C7 C12 H13 117.258
C7 C12 H14 111.961 H8 C7 H9 108.817
H8 C7 C10 116.460 H8 C7 C12 117.626
H9 C7 C10 111.804 H9 C7 C12 112.126
C10 C4 C12 88.924 C10 C7 C12 88.924
H13 C12 H14 108.878
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.838 -0.987   -0.963
2 H 0.329 0.347   0.339
3 H 0.329 0.347   0.339
4 C -0.404 -0.229   -0.296
5 H 0.208 0.060   0.082
6 H 0.208 0.040   0.063
7 C -0.404 -0.229   -0.296
8 H 0.208 0.060   0.082
9 H 0.208 0.040   0.063
10 C -0.054 0.566   0.584
11 H 0.187 -0.117   -0.113
12 C -0.402 0.133   0.122
13 H 0.204 -0.024   -0.008
14 H 0.223 -0.009   0.001


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.349 1.327 0.000 1.372
CHELPG        
AIM        
ESP 0.340 1.315 0.000 1.358


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.091 -2.341 0.000
y -2.341 -30.904 0.000
z 0.000 0.000 -31.734
Traceless
 xyz
x -1.772 -2.341 0.000
y -2.341 1.508 0.000
z 0.000 0.000 0.264
Polar
3z2-r20.528
x2-y2-2.187
xy-2.341
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.015 -0.493 0.000
y -0.493 7.022 0.000
z 0.000 0.000 7.203


<r2> (average value of r2) Å2
<r2> 113.557
(<r2>)1/2 10.656