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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-213.747634
Energy at 298.15K-213.760174
HF Energy-213.747634
Nuclear repulsion energy193.488121
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 B97D3/6-311+G(3df,2p)
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 3512 3466 0.09      
2 A 3432 3387 3.21      
3 A 3048 3009 43.17      
4 A 3037 2997 48.56      
5 A 3032 2993 38.28      
6 A 3031 2992 41.76      
7 A 2998 2959 8.92      
8 A 2968 2930 36.53      
9 A 2965 2926 46.74      
10 A 2961 2922 17.32      
11 A 2846 2809 76.45      
12 A 1628 1607 36.19      
13 A 1481 1462 8.27      
14 A 1471 1452 4.35      
15 A 1469 1450 3.85      
16 A 1463 1444 4.09      
17 A 1447 1428 0.79      
18 A 1380 1362 10.80      
19 A 1377 1359 2.01      
20 A 1376 1358 2.29      
21 A 1345 1328 17.71      
22 A 1307 1290 3.79      
23 A 1272 1256 2.30      
24 A 1232 1216 0.94      
25 A 1163 1147 2.50      
26 A 1130 1116 6.11      
27 A 1034 1020 2.69      
28 A 1000 987 5.41      
29 A 996 983 2.57      
30 A 963 950 1.97      
31 A 917 905 8.13      
32 A 829 818 90.49      
33 A 793 782 11.66      
34 A 748 738 5.95      
35 A 473 467 7.11      
36 A 444 439 5.43      
37 A 371 366 1.15      
38 A 282 278 31.06      
39 A 255 252 0.05      
40 A 220 217 3.94      
41 A 215 212 7.60      
42 A 99 97 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 32003.6 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 31587.5 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 B97D3/6-311+G(3df,2p)
ABC
0.25952 0.11335 0.08703

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.579 1.385 -0.236
H2 -0.215 1.947 0.060
H3 1.409 1.852 0.121
C4 1.777 -0.728 -0.002
H5 1.920 -0.782 -1.087
H6 2.649 -0.225 0.431
H7 1.745 -1.747 0.399
C8 0.486 0.023 0.324
H9 0.367 0.038 1.425
C10 -0.737 -0.696 -0.259
H11 -0.622 -0.739 -1.350
H12 -0.728 -1.731 0.107
C13 -2.075 -0.044 0.099
H14 -2.916 -0.643 -0.266
H15 -2.174 0.952 -0.346
H16 -2.187 0.057 1.186

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01651.01722.44032.68702.70583.40121.47482.14852.46182.68233.39563.03274.04032.78883.3817
H21.01651.62753.33603.65003.61344.19532.06472.41832.71313.06113.71382.72563.75652.23482.9553
H31.01721.62752.60932.94292.43853.62472.05782.46443.35253.60604.17113.96655.00763.72364.1578
C42.44033.33602.60931.09531.09641.09481.52842.14712.52682.75142.69973.91344.70054.30694.2121
H52.68703.65002.94291.09531.77351.77972.16653.06452.78402.55593.05534.23234.90674.50754.7685
H62.70583.61342.43851.09641.77351.77052.17932.50273.48743.75973.71144.73935.62385.02494.9031
H73.40124.19533.62471.09481.77971.77052.17302.47682.77403.11042.48974.19294.83534.81594.3970
C81.47482.06472.05781.52842.16652.17932.17301.10741.53422.14762.14422.57243.51682.89642.8096
H92.14852.41832.46442.14713.06452.50272.47681.10742.14323.04662.46222.78023.75523.22932.5659
C102.46182.71313.35252.52682.78403.48742.77401.53422.14321.09761.09771.53122.17962.18822.1815
H112.68233.06113.60602.75142.55593.75973.11042.14763.04661.09761.76562.16682.53862.50543.0845
H123.39563.71384.17112.69973.05533.71142.48972.14422.46221.09771.76562.15862.47173.08102.5472
C133.03272.72563.96653.91344.23234.73934.19292.57242.78021.53122.16682.15861.09491.09541.0970
H144.04033.75655.00764.70054.90675.62384.83533.51683.75522.17962.53862.47171.09491.76071.7689
H152.78882.23483.72364.30694.50755.02494.81592.89643.22932.18822.50543.08101.09541.76071.7740
H163.38172.95534.15784.21214.76854.90314.39702.80962.56592.18153.08452.54721.09701.76891.7740

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 108.738 N1 C8 H9 111.661
N1 C8 C10 110.155 H2 N1 H3 105.869
H2 N1 C8 110.711 H3 N1 C8 110.024
C4 C8 H9 107.836 C4 C8 C10 111.167
H5 C4 H6 108.008 H5 C4 H7 108.705
H5 C4 C8 110.084 H6 C4 H7 107.732
H6 C4 C8 111.276 H7 C4 C8 110.934
C8 C10 H11 108.194 C8 C10 H12 107.995
C8 C10 C13 114.427 H9 C8 C10 107.272
C10 C13 H14 111.139 C10 C13 H15 111.673
C10 C13 H16 111.176 H11 C10 H12 107.004
H11 C10 C13 109.866 H12 C10 C13 109.085
H14 C13 H15 106.975 H14 C13 H16 107.539
H15 C13 H16 108.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.726      
2 H 0.179      
3 H 0.178      
4 C -0.316      
5 H 0.131      
6 H 0.108      
7 H 0.120      
8 C 0.114      
9 H 0.103      
10 C -0.029      
11 H 0.131      
12 H 0.116      
13 C -0.480      
14 H 0.114      
15 H 0.131      
16 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.071 0.039 1.169 1.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.774 0.319 1.101
y 0.319 -33.123 1.982
z 1.101 1.982 -36.293
Traceless
 xyz
x 0.933 0.319 1.101
y 0.319 1.911 1.982
z 1.101 1.982 -2.844
Polar
3z2-r2-5.689
x2-y2-0.652
xy0.319
xz1.101
yz1.982


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.577 -0.096 -0.048
y -0.096 9.415 -0.013
z -0.048 -0.013 8.641


<r2> (average value of r2) Å2
<r2> 151.938
(<r2>)1/2 12.326