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All results from a given calculation for CH3C(NH2)HCH2CH3 (2-Butanamine)

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-212.635342
Energy at 298.15K-212.647897
Nuclear repulsion energy195.332986
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/cc-pVDZ
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 3477 3438 0.52      
2 A 3392 3355 1.41      
3 A 3070 3036 15.77      
4 A 3064 3030 15.76      
5 A 3052 3019 18.94      
6 A 3045 3012 27.56      
7 A 3010 2977 10.19      
8 A 2965 2933 18.73      
9 A 2962 2930 37.60      
10 A 2958 2925 10.74      
11 A 2804 2773 88.39      
12 A 1553 1536 41.71      
13 A 1411 1396 7.87      
14 A 1399 1384 4.24      
15 A 1394 1379 11.00      
16 A 1385 1370 3.05      
17 A 1371 1356 6.69      
18 A 1362 1347 3.62      
19 A 1325 1311 24.80      
20 A 1318 1304 15.86      
21 A 1298 1283 2.17      
22 A 1254 1241 0.37      
23 A 1230 1217 0.76      
24 A 1198 1185 1.02      
25 A 1174 1161 1.91      
26 A 1119 1106 7.77      
27 A 1074 1063 0.14      
28 A 1027 1016 1.67      
29 A 972 961 6.51      
30 A 937 927 2.28      
31 A 924 914 12.61      
32 A 821 812 104.69      
33 A 808 800 7.50      
34 A 743 735 3.70      
35 A 468 462 5.89      
36 A 451 446 7.00      
37 A 361 357 2.79      
38 A 294 290 22.96      
39 A 255 252 5.80      
40 A 233 230 7.24      
41 A 222 219 13.04      
42 A 108 107 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 31644.5 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 31296.4 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 LSDA/cc-pVDZ
ABC
0.26686 0.11731 0.09013

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.507 1.357 -0.235
H2 -0.309 1.891 0.097
H3 1.333 1.867 0.108
C4 1.773 -0.672 -0.020
H5 1.897 -0.681 -1.125
H6 2.652 -0.151 0.416
H7 1.782 -1.718 0.349
C8 0.484 0.026 0.335
H9 0.381 0.021 1.458
C10 -0.709 -0.727 -0.221
H11 -0.565 -0.817 -1.322
H12 -0.699 -1.758 0.196
C13 -2.027 -0.052 0.075
H14 -2.890 -0.641 -0.296
H15 -2.084 0.943 -0.415
H16 -2.171 0.096 1.168

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.03031.03012.40112.62172.70143.37931.44842.16062.41212.65593.36842.91603.94132.62963.2753
H21.03031.64253.30413.60153.61064.17832.04102.41382.66703.06803.67172.59423.63712.07622.7990
H31.03011.64252.57982.88552.42983.62062.04012.47723.31713.58474.15713.87004.92843.57824.0664
C42.40113.30412.57981.11101.11091.10921.50792.14532.49032.67922.70923.85144.67104.20014.1899
H52.62173.60152.88551.11101.79541.80552.15033.07522.75812.47293.10564.15094.85784.35724.7332
H62.70143.61062.42981.11091.79541.79372.17622.50423.46833.71583.72334.69235.60864.93094.8871
H73.37934.17833.62061.10921.80551.79372.17332.49272.74013.01762.48594.16594.83714.75484.4253
C81.44842.04102.04011.50792.15032.17622.17331.12761.51582.13422.14552.52603.49682.82852.7835
H92.16062.41382.47722.14533.07522.50422.49271.12762.13613.05312.43412.77793.77023.23052.5694
C102.41212.66703.31712.49032.75813.46832.74011.51582.13611.11421.11281.51002.18412.17212.1778
H112.65593.06803.58472.67922.47293.71583.01762.13423.05311.11421.79092.16212.54742.49603.1005
H123.36843.67174.15712.70923.10563.72332.48592.14552.43411.11281.79092.16522.50773.09692.5593
C132.91602.59423.87003.85144.15094.69234.16592.52602.77791.51002.16212.16521.10861.11151.1123
H143.94133.63714.92844.67104.85785.60864.83713.49683.77022.18412.54742.50771.10861.78191.7904
H152.62962.07623.57824.20014.35724.93094.75482.82853.23052.17212.49603.09691.11151.78191.7978
H163.27532.79904.06644.18994.73324.88714.42532.78352.56942.17783.10052.55931.11231.79041.7978

picture of 2-Butanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C8 C4 108.606 N1 C8 H9 113.432
N1 C8 C10 108.908 H2 N1 H3 105.718
H2 N1 C8 109.703 H3 N1 C8 109.644
C4 C8 H9 108.109 C4 C8 C10 110.895
H5 C4 H6 107.804 H5 C4 H7 108.823
H5 C4 C8 109.451 H6 C4 H7 107.786
H6 C4 C8 111.499 H7 C4 C8 111.371
C8 C10 H11 107.499 C8 C10 H12 108.444
C8 C10 C13 113.195 H9 C8 C10 106.902
C10 C13 H14 112.133 C10 C13 H15 110.992
C10 C13 H16 111.399 H11 C10 H12 107.063
H11 C10 C13 110.047 H12 C10 C13 110.367
H14 C13 H15 106.760 H14 C13 H16 107.440
H15 C13 H16 107.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.168      
2 H 0.095      
3 H 0.100      
4 C -0.104      
5 H 0.064      
6 H 0.052      
7 H 0.057      
8 C -0.153      
9 H 0.015      
10 C -0.076      
11 H 0.049      
12 H 0.043      
13 C -0.165      
14 H 0.066      
15 H 0.066      
16 H 0.059      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.005 0.384 1.057 1.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.272 0.548 0.817
y 0.548 -32.194 1.763
z 0.817 1.763 -35.736
Traceless
 xyz
x 0.692 0.548 0.817
y 0.548 2.310 1.763
z 0.817 1.763 -3.002
Polar
3z2-r2-6.005
x2-y2-1.078
xy0.548
xz0.817
yz1.763


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.491 -0.020 0.021
y -0.020 8.364 0.046
z 0.021 0.046 7.442


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