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: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-173.472567
Energy at 298.15K-173.482941
HF Energy-173.472567
Nuclear repulsion energy130.256687
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 B3PW91/3-21G
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' 3427 3295 1.49      
2 A' 3125 3004 30.04      
3 A' 3052 2933 66.17      
4 A' 3047 2929 12.77      
5 A' 3037 2919 6.86      
6 A' 1722 1655 20.69      
7 A' 1564 1503 8.45      
8 A' 1546 1486 2.14      
9 A' 1532 1473 0.76      
10 A' 1453 1397 9.78      
11 A' 1400 1346 1.02      
12 A' 1351 1299 0.79      
13 A' 1147 1102 1.49      
14 A' 1085 1043 5.07      
15 A' 1024 984 1.11      
16 A' 896 861 37.03      
17 A' 686 659 275.66      
18 A' 444 427 4.01      
19 A' 261 251 5.40      
20 A" 3529 3392 0.42      
21 A" 3122 3001 63.46      
22 A" 3098 2978 17.66      
23 A" 3069 2950 0.49      
24 A" 1561 1501 10.69      
25 A" 1405 1351 0.55      
26 A" 1356 1304 0.39      
27 A" 1270 1221 0.18      
28 A" 1059 1018 0.23      
29 A" 879 845 2.20      
30 A" 756 727 5.38      
31 A" 303 291 57.41      
32 A" 227 218 6.88      
33 A" 137 131 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 26785.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 25745.9 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 B3PW91/3-21G
ABC
0.81570 0.12147 0.11456

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.447 1.287 0.000
C2 0.000 0.763 0.000
C3 -0.053 -0.780 0.000
N4 -1.404 -1.371 0.000
H5 1.475 2.382 0.000
H6 1.985 0.931 0.888
H7 1.985 0.931 -0.888
H8 -0.533 1.138 0.886
H9 -0.533 1.138 -0.886
H10 0.482 -1.157 -0.882
H11 0.482 -1.157 0.882
H12 -1.934 -1.114 -0.836
H13 -1.934 -1.114 0.836

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.53822.55353.89791.09621.09751.09752.17412.17412.77102.77104.22974.2297
C21.53821.54442.55542.19022.18082.18081.09971.09972.16712.16712.82222.8222
C32.55351.54441.47493.51242.80542.80542.16642.16641.09811.09812.08542.0854
N43.89792.55541.47494.73114.19254.19252.80002.80002.09312.09311.02311.0231
H51.09622.19023.51244.73111.77611.77612.52342.52343.78023.78024.95444.9544
H61.09752.18082.80544.19251.77611.77562.52683.08713.12262.57264.74484.4208
H71.09752.18082.80544.19251.77611.77563.08712.52682.57263.12264.42084.7448
H82.17411.09972.16642.80002.52342.52683.08711.77143.06922.50903.16192.6522
H92.17411.09972.16642.80002.52343.08712.52681.77142.50903.06922.65223.1619
H102.77102.16711.09812.09313.78023.12262.57263.06922.50901.76402.41662.9649
H112.77102.16711.09812.09313.78022.57263.12262.50903.06921.76402.96492.4166
H124.22972.82222.08541.02314.95444.74484.42083.16192.65222.41662.96491.6728
H134.22972.82222.08541.02314.95444.42084.74482.65223.16192.96492.41661.6728

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 111.863 C1 C2 H8 109.900
C1 C2 H9 109.900 C2 C1 H5 111.376
C2 C1 H6 110.555 C2 C1 H7 110.555
C2 C3 N4 115.619 C2 C3 H10 109.022
C2 C3 H11 109.022 C3 C2 H8 108.880
C3 C2 H9 108.880 C3 N4 H12 111.922
C3 N4 H13 111.922 N4 C3 H10 107.981
N4 C3 H11 107.981 H5 C1 H6 108.126
H5 C1 H7 108.126 H6 C1 H7 107.986
H8 C2 H9 107.298 H10 C3 H11 106.874
H12 N4 H13 109.684
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.620      
2 C -0.451      
3 C -0.260      
4 N -0.686      
5 H 0.211      
6 H 0.208      
7 H 0.208      
8 H 0.202      
9 H 0.202      
10 H 0.218      
11 H 0.218      
12 H 0.275      
13 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.314 1.400 0.000 1.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.997 -1.745 0.000
y -1.745 -32.419 0.000
z 0.000 0.000 -25.252
Traceless
 xyz
x 3.839 -1.745 0.000
y -1.745 -7.295 0.000
z 0.000 0.000 3.456
Polar
3z2-r26.911
x2-y27.422
xy-1.745
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.013 0.574 0.000
y 0.574 5.303 0.000
z 0.000 0.000 5.350


<r2> (average value of r2) Å2
<r2> 113.662
(<r2>)1/2 10.661