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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-212.265146
Energy at 298.15K-212.276125
HF Energy-212.265146
Nuclear repulsion energy186.300934
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3358 3303 6.41      
2 A' 3082 3031 47.66      
3 A' 3050 2999 23.41      
4 A' 3019 2969 37.26      
5 A' 3002 2952 15.14      
6 A' 2887 2839 108.24      
7 A' 1642 1615 17.65      
8 A' 1478 1453 4.28      
9 A' 1452 1428 2.13      
10 A' 1352 1330 24.54      
11 A' 1259 1238 4.63      
12 A' 1215 1195 0.74      
13 A' 1135 1116 6.47      
14 A' 1072 1054 8.66      
15 A' 961 945 10.60      
16 A' 877 862 8.74      
17 A' 853 839 92.33      
18 A' 811 797 28.84      
19 A' 646 636 0.99      
20 A' 393 386 5.20      
21 A' 153 151 1.61      
22 A" 3448 3392 1.20      
23 A" 3055 3004 8.33      
24 A" 2997 2948 72.68      
25 A" 1444 1420 1.41      
26 A" 1320 1299 0.17      
27 A" 1247 1226 0.54      
28 A" 1226 1206 0.07      
29 A" 1200 1180 0.37      
30 A" 1137 1119 1.15      
31 A" 1012 995 0.31      
32 A" 937 922 0.60      
33 A" 908 893 1.71      
34 A" 753 741 1.11      
35 A" 380 374 11.93      
36 A" 276 271 32.67      

Unscaled Zero Point Vibrational Energy (zpe) 27517.9 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 27063.9 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 PBEPBEultrafine/6-31G*
ABC
0.27553 0.15711 0.13097

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.430 0.884 0.000
H2 -1.746 1.406 0.824
H3 -1.746 1.406 -0.824
C4 0.506 -0.228 -1.083
H5 -0.157 -0.359 -1.955
H6 1.524 0.007 -1.438
C7 0.506 -0.228 1.083
H8 -0.157 -0.359 1.955
H9 1.524 0.007 1.438
C10 0.031 0.784 0.000
H11 0.555 1.764 0.000
C12 0.506 -1.344 0.000
H13 1.353 -2.050 0.000
H14 -0.436 -1.911 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02511.02512.48192.64313.40042.48192.64313.40041.46482.17232.95154.04352.9659
H21.02511.64763.37313.65484.21442.79432.62993.60892.05492.47033.64834.71383.6597
H31.02511.64762.79432.62993.60893.37313.65484.21442.05492.47033.64834.71383.6597
C42.48193.37312.79431.10291.10282.16633.11222.72851.55642.26841.55492.28212.2121
H52.64313.65482.62991.10291.79603.11223.90953.80342.27172.97242.28722.99332.5117
H63.40044.21443.60891.10281.79602.72853.80342.87512.21332.46862.21932.51493.0961
C72.48192.79433.37312.16633.11222.72851.10291.10281.55642.26841.55492.28212.2121
H82.64312.62993.65483.11223.90953.80341.10291.79602.27172.97242.28722.99332.5117
H93.40043.60894.21442.72853.80342.87511.10281.79602.21332.46862.21932.51493.0961
C101.46482.05492.05491.55642.27172.21331.55642.27172.21331.11222.17973.12642.7346
H112.17232.47032.47032.26842.97242.46862.26842.97242.46861.11223.10853.89663.8067
C122.95153.64833.64831.55492.28722.21931.55492.28722.21932.17973.10851.10221.1001
H134.04354.71384.71382.28212.99332.51492.28212.99332.51493.12643.89661.10221.7944
H142.96593.65973.65972.21212.51173.09612.21212.51173.09612.73463.80671.10011.7944

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.429 N1 C10 C7 110.429
N1 C10 H11 114.215 H2 N1 H3 106.958
H2 N1 C10 109.982 H3 N1 C10 109.982
C4 C10 C7 88.199 C4 C10 H11 115.418
C4 C12 C7 88.309 C4 C12 H13 117.362
C4 C12 H14 111.709 H5 C4 H6 109.024
H5 C4 C10 116.309 H5 C4 C12 117.752
H6 C4 C10 111.535 H6 C4 C12 112.124
C7 C10 H11 115.418 C7 C12 H13 117.362
C7 C12 H14 111.709 H8 C7 H9 109.024
H8 C7 C10 116.309 H8 C7 C12 117.752
H9 C7 C10 111.535 H9 C7 C12 112.124
C10 C4 C12 88.944 C10 C7 C12 88.944
H13 C12 H14 109.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.698      
2 H 0.295      
3 H 0.295      
4 C -0.286      
5 H 0.147      
6 H 0.144      
7 C -0.286      
8 H 0.147      
9 H 0.144      
10 C -0.039      
11 H 0.117      
12 C -0.291      
13 H 0.144      
14 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.202 1.293 0.000 1.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.250 -2.533 -0.016
y -2.533 -30.368 -0.002
z -0.016 -0.002 -31.201
Traceless
 xyz
x -1.466 -2.533 -0.016
y -2.533 1.358 -0.002
z -0.016 -0.002 0.108
Polar
3z2-r20.216
x2-y2-1.883
xy-2.533
xz-0.016
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.386 -0.571 -0.003
y -0.571 7.034 -0.001
z -0.003 -0.001 7.241


<r2> (average value of r2) Å2
<r2> 114.342
(<r2>)1/2 10.693