return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-208.779007
Energy at 298.15K-208.789567
Nuclear repulsion energy184.240629
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 LSDA/STO-3G
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' 3471 3109 0.07      
2 A' 3461 3099 0.24      
3 A' 3438 3079 13.53      
4 A' 3346 2997 0.33      
5 A' 3339 2990 0.84      
6 A' 3253 2913 17.38      
7 A' 1798 1610 3.40      
8 A' 1614 1445 2.09      
9 A' 1592 1426 0.69      
10 A' 1458 1306 23.53      
11 A' 1384 1239 1.14      
12 A' 1299 1163 0.63      
13 A' 1207 1081 1.15      
14 A' 1179 1056 10.78      
15 A' 1065 954 5.96      
16 A' 953 853 18.67      
17 A' 886 793 60.80      
18 A' 820 734 0.26      
19 A' 743 666 0.81      
20 A' 385 345 7.74      
21 A' 31 28 0.75      
22 A" 3627 3248 8.54      
23 A" 3464 3102 0.05      
24 A" 3338 2989 0.18      
25 A" 1584 1418 3.01      
26 A" 1453 1301 0.02      
27 A" 1364 1222 0.84      
28 A" 1339 1199 0.04      
29 A" 1313 1175 0.00      
30 A" 1258 1126 0.49      
31 A" 1102 987 0.38      
32 A" 1069 957 0.19      
33 A" 1017 911 1.42      
34 A" 816 731 1.05      
35 A" 371 332 12.40      
36 A" 245 219 42.63      

Unscaled Zero Point Vibrational Energy (zpe) 30040.3 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 26901.1 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 LSDA/STO-3G
ABC
0.28488 0.15016 0.12220

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.286 1.187 0.000
H2 -1.359 1.852 0.828
H3 -1.359 1.852 -0.828
C4 0.403 -0.336 -1.099
H5 -0.397 -0.414 -1.853
H6 1.377 -0.217 -1.598
C7 0.403 -0.336 1.099
H8 -0.397 -0.414 1.853
H9 1.377 -0.217 1.598
C10 0.146 0.746 0.000
H11 0.884 1.581 0.000
C12 0.403 -1.438 0.000
H13 1.271 -2.115 0.000
H14 -0.524 -2.033 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.06401.06402.52562.60513.40872.52562.60513.40871.49832.20483.12134.17683.3089
H21.06401.65593.40643.63934.20202.82202.66623.51612.04332.40643.82244.83144.0584
H31.06401.65592.82202.66623.51613.40643.63934.20202.04332.40643.82244.83144.0584
C42.52563.40642.82201.10151.10162.19793.05902.87051.56312.26121.55622.26452.2236
H52.60513.63932.66621.10151.80293.05903.70553.88542.25203.00842.26293.01842.4637
H63.40874.20203.51611.10161.80292.87053.88543.19692.23562.45592.23492.48373.0765
C72.52562.82203.40642.19793.05902.87051.10151.10161.56312.26121.55622.26452.2236
H82.60512.66623.63933.05903.70553.88541.10151.80292.25203.00842.26293.01842.4637
H93.40873.51614.20202.87053.88543.19691.10161.80292.23562.45592.23492.48373.0765
C101.49832.04332.04331.56312.25202.23561.56312.25202.23561.11442.19843.07422.8578
H112.20482.40642.40642.26123.00842.45592.26123.00842.45591.11443.05673.71633.8779
C123.12133.82243.82241.55622.26292.23491.55622.26292.23492.19843.05671.10161.1010
H134.17684.83144.83142.26453.01842.48372.26453.01842.48373.07423.71631.10161.7971
H143.30894.05844.05842.22362.46373.07652.22362.46373.07652.85783.87791.10101.7971

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 111.157 N1 C10 C7 111.157
N1 C10 H11 114.304 H2 N1 H3 102.186
H2 N1 C10 104.495 H3 N1 C10 104.495
C4 C10 C7 89.344 C4 C10 H11 114.198
C4 C12 C7 89.849 C4 C12 H13 115.814
C4 C12 H14 112.485 H5 C4 H6 109.840
H5 C4 C10 114.256 H5 C4 C12 115.679
H6 C4 C10 112.919 H6 C4 C12 113.360
C7 C10 H11 114.198 C7 C12 H13 115.814
C7 C12 H14 112.485 H8 C7 H9 109.840
H8 C7 C10 114.256 H8 C7 C12 115.679
H9 C7 C10 112.919 H9 C7 C12 113.360
C10 C4 C12 89.624 C10 C7 C12 89.624
H13 C12 H14 109.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.385      
2 H 0.161      
3 H 0.161      
4 C -0.179      
5 H 0.094      
6 H 0.089      
7 C -0.179      
8 H 0.094      
9 H 0.089      
10 C -0.025      
11 H 0.071      
12 C -0.176      
13 H 0.087      
14 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.945 1.274 0.000 1.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.479 -0.954 0.000
y -0.954 -26.225 0.000
z 0.000 0.000 -28.861
Traceless
 xyz
x -3.936 -0.954 0.000
y -0.954 3.945 0.000
z 0.000 0.000 -0.009
Polar
3z2-r2-0.018
x2-y2-5.254
xy-0.954
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.576 -0.482 0.000
y -0.482 3.711 0.000
z 0.000 0.000 3.734


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000