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 NH2CH2CH2CH3 (1-Propanamine)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-174.395281
Energy at 298.15K-174.405666
HF Energy-174.395281
Nuclear repulsion energy131.579612
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 B1B95/6-31G(2df,p)
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' 3529 3380 0.29      
2 A' 3146 3013 29.33      
3 A' 3059 2930 35.48      
4 A' 3048 2919 58.79      
5 A' 3038 2909 4.13      
6 A' 1665 1595 20.11      
7 A' 1509 1445 3.55      
8 A' 1493 1430 0.77      
9 A' 1481 1419 0.14      
10 A' 1404 1345 2.06      
11 A' 1401 1341 6.01      
12 A' 1320 1264 9.92      
13 A' 1154 1105 3.23      
14 A' 1114 1067 16.40      
15 A' 1057 1012 0.34      
16 A' 923 884 105.67      
17 A' 854 818 83.24      
18 A' 443 424 3.01      
19 A' 255 244 3.34      
20 A" 3611 3458 0.07      
21 A" 3136 3004 46.71      
22 A" 3098 2967 41.38      
23 A" 3071 2941 0.36      
24 A" 1497 1434 6.28      
25 A" 1392 1333 0.26      
26 A" 1321 1265 0.47      
27 A" 1241 1189 0.01      
28 A" 1032 989 0.01      
29 A" 854 817 1.26      
30 A" 741 710 2.77      
31 A" 294 282 39.85      
32 A" 223 214 5.87      
33 A" 131 126 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 26767.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 25635.2 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 B1B95/6-31G(2df,p)
ABC
0.83281 0.12405 0.11689

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.423 1.282 0.000
C2 0.000 0.746 0.000
C3 -0.056 -0.778 0.000
N4 -1.383 -1.371 0.000
H5 1.444 2.373 0.000
H6 1.972 0.940 0.881
H7 1.972 0.940 -0.881
H8 -0.541 1.122 0.876
H9 -0.541 1.122 -0.876
H10 0.485 -1.158 -0.873
H11 0.485 -1.158 0.873
H12 -1.900 -1.042 -0.807
H13 -1.900 -1.042 0.807

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.52102.53633.86261.09111.09281.09282.15662.15662.75662.75664.13504.1350
C21.52101.52542.52952.17522.16862.16861.09571.09572.15052.15052.73122.7312
C32.53631.52541.45413.48992.80002.80002.14752.14751.09521.09522.03002.0300
N43.86262.52951.45414.69204.16864.16862.77372.77372.07332.07331.01301.0130
H51.09112.17523.48994.69201.76321.76322.50442.50443.76193.76194.84744.8474
H61.09282.16862.80004.16861.76321.76142.51953.07143.11292.57174.66584.3504
H71.09282.16862.80004.16861.76321.76143.07142.51952.57173.11294.35044.6658
H82.15661.09572.14752.77372.50442.51953.07141.75193.05122.49993.06002.5565
H92.15661.09572.14752.77372.50443.07142.51951.75192.49993.05122.55653.0600
H102.75662.15051.09522.07333.76193.11292.57173.05122.49991.74672.38822.9194
H112.75662.15051.09522.07333.76192.57173.11292.49993.05121.74672.91942.3882
H124.13502.73122.03001.01304.84744.66584.35043.06002.55652.38822.91941.6143
H134.13502.73122.03001.01304.84744.35044.66582.55653.06002.91942.38821.6143

picture of 1-Propanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.724 C1 C2 H8 109.941
C1 C2 H9 109.941 C2 C1 H5 111.710
C2 C1 H6 111.078 C2 C1 H7 111.078
C2 C3 N4 116.177 C2 C3 H10 109.190
C2 C3 H11 109.190 C3 C2 H8 108.928
C3 C2 H9 108.928 C3 N4 H12 109.439
C3 N4 H13 109.439 N4 C3 H10 108.008
N4 C3 H11 108.008 H5 C1 H6 107.686
H5 C1 H7 107.686 H6 C1 H7 107.408
H8 C2 H9 106.157 H10 C3 H11 105.766
H12 N4 H13 105.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 C -0.207      
3 C -0.131      
4 N -0.545      
5 H 0.126      
6 H 0.127      
7 H 0.127      
8 H 0.103      
9 H 0.103      
10 H 0.115      
11 H 0.115      
12 H 0.235      
13 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.206 1.308 0.000 1.325
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.600 -1.842 0.000
y -1.842 -31.721 0.000
z 0.000 0.000 -25.227
Traceless
 xyz
x 2.874 -1.842 0.000
y -1.842 -6.307 0.000
z 0.000 0.000 3.433
Polar
3z2-r26.866
x2-y26.121
xy-1.842
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.641 0.583 0.000
y 0.583 6.130 0.000
z 0.000 0.000 5.782


<r2> (average value of r2) Å2
<r2> 111.582
(<r2>)1/2 10.563