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: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-172.019365
Energy at 298.15K-172.029613
HF Energy-171.948426
Nuclear repulsion energy128.704096
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 B2PLYP/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' 3537 3537 15.16      
2 A' 3526 3526 2.22      
3 A' 3376 3376 10.28      
4 A' 3370 3370 0.13      
5 A' 3353 3353 2.79      
6 A' 1894 1894 4.64      
7 A' 1724 1724 1.39      
8 A' 1703 1703 0.52      
9 A' 1680 1680 0.29      
10 A' 1604 1604 0.09      
11 A' 1554 1554 0.82      
12 A' 1456 1456 19.41      
13 A' 1277 1277 11.35      
14 A' 1185 1185 2.20      
15 A' 1145 1145 6.56      
16 A' 1055 1055 55.15      
17 A' 949 949 14.98      
18 A' 453 453 3.19      
19 A' 276 276 3.25      
20 A" 3723 3723 16.76      
21 A" 3528 3528 3.44      
22 A" 3491 3491 5.26      
23 A" 3477 3477 0.40      
24 A" 1715 1715 2.93      
25 A" 1534 1534 1.14      
26 A" 1450 1450 0.20      
27 A" 1378 1378 0.31      
28 A" 1140 1140 0.40      
29 A" 941 941 2.38      
30 A" 805 805 3.91      
31 A" 313 313 49.10      
32 A" 226 226 3.48      
33 A" 114 114 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 29474.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 29474.3 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 B2PLYP/STO-3G
ABC
0.79075 0.11885 0.11176

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.457 1.305 0.000
C2 0.000 0.763 0.000
C3 -0.043 -0.804 0.000
N4 -1.430 -1.414 0.000
H5 1.462 2.405 0.000
H6 1.999 0.957 0.891
H7 1.999 0.957 -0.891
H8 -0.534 1.140 0.889
H9 -0.534 1.140 -0.889
H10 0.489 -1.183 -0.892
H11 0.489 -1.183 0.892
H12 -1.922 -0.961 -0.821
H13 -1.922 -0.961 0.821

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55442.58803.96541.10001.09991.09992.18632.18632.81492.81494.15004.1500
C21.55441.56732.60392.19882.19762.19761.10371.10372.19532.19532.70872.7087
C32.58801.56731.51543.54452.84022.84022.19362.19361.10531.10532.05692.0569
N43.96542.60391.51544.79014.26334.26332.84862.84862.12852.12851.05911.0591
H51.10002.19883.54454.79011.78331.78332.52452.52453.82333.82334.84264.8426
H61.09992.19762.84024.26331.78331.78232.53983.10173.16922.61974.68904.3657
H71.09992.19762.84024.26331.78331.78233.10172.53982.61973.16924.36574.6890
H82.18631.10372.19362.84862.52452.53983.10171.77853.10072.53783.04382.5186
H92.18631.10372.19362.84862.52453.10172.53981.77852.53783.10072.51863.0438
H102.81492.19531.10532.12853.82333.16922.61973.10072.53781.78462.42172.9658
H112.81492.19531.10532.12853.82332.61973.16922.53783.10071.78462.96582.4217
H124.15002.70872.05691.05914.84264.68904.36573.04382.51862.42172.96581.6426
H134.15002.70872.05691.05914.84264.36574.68902.51863.04382.96582.42171.6426

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 111.993 C1 C2 H8 109.501
C1 C2 H9 109.501 C2 C1 H5 110.693
C2 C1 H6 110.606 C2 C1 H7 110.606
C2 C3 N4 115.268 C2 C3 H10 109.230
C2 C3 H11 109.230 C3 C2 H8 109.189
C3 C2 H9 109.189 C3 N4 H12 104.665
C3 N4 H13 104.665 N4 C3 H10 107.593
N4 C3 H11 107.593 H5 C1 H6 108.307
H5 C1 H7 108.307 H6 C1 H7 108.232
H8 C2 H9 107.355 H10 C3 H11 107.665
H12 N4 H13 101.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199      
2 C -0.123      
3 C -0.054      
4 N -0.355      
5 H 0.068      
6 H 0.067      
7 H 0.067      
8 H 0.058      
9 H 0.058      
10 H 0.068      
11 H 0.068      
12 H 0.140      
13 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.015 1.712 0.000 1.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.681 -2.653 0.000
y -2.653 -30.749 0.000
z 0.000 0.000 -24.390
Traceless
 xyz
x 2.889 -2.653 0.000
y -2.653 -6.213 0.000
z 0.000 0.000 3.325
Polar
3z2-r26.649
x2-y26.068
xy-2.653
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.446 0.253 0.000
y 0.253 2.815 0.000
z 0.000 0.000 3.084


<r2> (average value of r2) Å2
<r2> 114.790
(<r2>)1/2 10.714