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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-212.642151
Energy at 298.15K-212.653234
Nuclear repulsion energy186.973653
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/cc-pVTZ
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' 3475 3358 1.34      
2 A' 3119 3015 58.53      
3 A' 3089 2986 18.39      
4 A' 3066 2963 38.90      
5 A' 3051 2949 20.69      
6 A' 2964 2865 93.05      
7 A' 1653 1598 20.73      
8 A' 1503 1453 3.80      
9 A' 1479 1430 2.00      
10 A' 1381 1335 22.14      
11 A' 1290 1247 5.51      
12 A' 1241 1200 0.63      
13 A' 1158 1119 8.07      
14 A' 1079 1043 8.35      
15 A' 957 925 6.53      
16 A' 884 854 3.54      
17 A' 855 826 88.33      
18 A' 813 786 39.13      
19 A' 675 653 1.16      
20 A' 405 392 4.86      
21 A' 144 139 1.01      
22 A" 3551 3432 0.06      
23 A" 3095 2992 9.90      
24 A" 3046 2945 79.05      
25 A" 1472 1422 2.99      
26 A" 1342 1298 0.14      
27 A" 1279 1236 0.13      
28 A" 1264 1222 0.48      
29 A" 1224 1183 0.84      
30 A" 1173 1134 0.57      
31 A" 1033 998 0.12      
32 A" 936 905 0.40      
33 A" 914 883 1.74      
34 A" 767 741 0.20      
35 A" 392 379 7.81      
36 A" 262 253 28.28      

Unscaled Zero Point Vibrational Energy (zpe) 28013.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 27078.2 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/cc-pVTZ
ABC
0.28110 0.15680 0.12980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.405 0.934 0.000
H2 -1.702 1.462 0.814
H3 -1.702 1.462 -0.814
C4 0.491 -0.245 -1.082
H5 -0.182 -0.368 -1.929
H6 1.493 -0.030 -1.453
C7 0.491 -0.245 1.082
H8 -0.182 -0.368 1.929
H9 1.493 -0.030 1.453
C10 0.048 0.774 0.000
H11 0.593 1.726 0.000
C12 0.491 -1.355 0.000
H13 1.329 -2.050 0.000
H14 -0.438 -1.920 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01401.01402.48132.62943.38262.48132.62943.38261.46222.14972.97264.04773.0140
H21.01401.62723.36363.63054.19162.79172.62703.58362.04862.44943.66124.70993.7011
H31.01401.62722.79172.62703.58363.36363.63054.19162.04862.44943.66124.70993.7011
C42.48133.36362.79171.08971.09012.16323.08792.73371.55082.25001.54992.26552.2002
H52.62943.63052.62701.08971.77453.08793.85893.78952.25392.95052.26952.97292.4898
H63.38264.19163.58361.09011.77452.73373.78952.90532.20132.44972.20702.49423.0683
C72.48132.79173.36362.16323.08792.73371.08971.09011.55082.25001.54992.26552.2002
H82.62942.62703.63053.08793.85893.78951.08971.77452.25392.95052.26952.97292.4898
H93.38263.58364.19162.73373.78952.90531.09011.77452.20132.44972.20702.49423.0683
C101.46222.04862.04861.55082.25392.20131.55082.25392.20131.09632.17493.10172.7382
H112.14972.44942.44942.25002.95052.44972.25002.95052.44971.09633.08213.84703.7889
C122.97263.66123.66121.54992.26952.20701.54992.26952.20702.17493.08211.08891.0876
H134.04774.70994.70992.26552.97292.49422.26552.97292.49423.10173.84701.08891.7715
H143.01403.70113.70112.20022.48983.06832.20022.48983.06832.73823.78891.08761.7715

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.843 N1 C10 C7 110.843
N1 C10 H11 113.552 H2 N1 H3 106.712
H2 N1 C10 110.337 H3 N1 C10 110.337
C4 C10 C7 88.448 C4 C10 H11 115.344
C4 C12 C7 88.509 C4 C12 H13 117.229
C4 C12 H14 111.866 H5 C4 H6 108.998
H5 C4 C10 116.119 H5 C4 C12 117.526
H6 C4 C10 111.741 H6 C4 C12 112.268
C7 C10 H11 115.344 C7 C12 H13 117.229
C7 C12 H14 111.866 H8 C7 H9 108.998
H8 C7 C10 116.119 H8 C7 C12 117.526
H9 C7 C10 111.741 H9 C7 C12 112.268
C10 C4 C12 89.082 C10 C7 C12 89.082
H13 C12 H14 108.965
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.346     -0.828
2 H 0.127     0.293
3 H 0.127     0.293
4 C -0.178     -0.216
5 H 0.083     0.059
6 H 0.082     0.046
7 C -0.178     -0.216
8 H 0.083     0.059
9 H 0.082     0.046
10 C 0.029     0.489
11 H 0.076     -0.106
12 C -0.162     0.087
13 H 0.091     -0.008
14 H 0.084     0.002


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.290 1.144 0.000 1.180
CHELPG        
AIM        
ESP 0.288 1.127 0.000 1.163


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.054 -2.109 0.000
y -2.109 -31.223 0.000
z 0.000 0.000 -31.941
Traceless
 xyz
x -1.472 -2.109 0.000
y -2.109 1.274 0.000
z 0.000 0.000 0.197
Polar
3z2-r20.394
x2-y2-1.831
xy-2.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.987 -0.610 0.000
y -0.610 8.127 0.000
z 0.000 0.000 8.134


<r2> (average value of r2) Å2
<r2> 114.727
(<r2>)1/2 10.711