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 CH3CH(NH2)CH3 (2-Propanamine)

using model chemistry: B1B95/6-31G*

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*
 hartrees
Energy at 0K-174.378059
Energy at 298.15K-174.388517
Nuclear repulsion energy136.016821
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*
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' 3501 3323 2.35      
2 A' 3169 3009 53.25      
3 A' 3150 2990 46.85      
4 A' 3076 2920 4.30      
5 A' 2971 2821 84.21      
6 A' 1700 1614 34.91      
7 A' 1538 1460 5.15      
8 A' 1524 1447 4.77      
9 A' 1440 1367 16.43      
10 A' 1397 1326 19.40      
11 A' 1222 1160 5.37      
12 A' 1180 1120 23.42      
13 A' 1017 966 4.86      
14 A' 889 843 129.33      
15 A' 840 798 2.52      
16 A' 468 444 11.41      
17 A' 355 337 0.06      
18 A' 264 251 0.22      
19 A" 3590 3408 0.68      
20 A" 3166 3005 0.25      
21 A" 3148 2989 19.94      
22 A" 3073 2917 42.39      
23 A" 1518 1441 0.10      
24 A" 1513 1436 0.36      
25 A" 1444 1371 17.69      
26 A" 1404 1333 0.00      
27 A" 1284 1219 0.07      
28 A" 1059 1005 1.06      
29 A" 975 925 0.55      
30 A" 937 890 0.40      
31 A" 401 381 8.58      
32 A" 297 282 39.82      
33 A" 217 206 6.05      

Unscaled Zero Point Vibrational Energy (zpe) 26863.2 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 25501.2 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*
ABC
0.28094 0.26807 0.15696

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.292 0.220 0.000
N2 -0.913 1.047 0.000
H3 1.218 0.822 0.000
C4 0.292 -0.638 1.255
C5 0.292 -0.638 -1.255
H6 -0.907 1.658 -0.811
H7 -0.907 1.658 0.811
H8 -0.604 -1.263 1.278
H9 -0.604 -1.263 -1.278
H10 1.173 -1.284 1.289
H11 1.173 -1.284 -1.289
H12 0.297 -0.019 2.158
H13 0.297 -0.019 -2.158

Atom - Atom Distances (Å)
  C1 N2 H3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.46151.10381.52031.52032.04052.04052.15322.15322.16792.16792.17082.1708
N21.46152.14312.42192.42191.01621.01622.65732.65733.38313.38312.69352.6935
H31.10382.14312.13582.13582.42342.42343.04913.04912.46902.46902.49212.4921
C41.52032.42192.13582.50973.31362.62821.09282.75861.09282.76831.09443.4680
C51.52032.42192.13582.50972.62823.31362.75861.09282.76831.09283.46801.0944
H62.04051.01622.42343.31362.62821.62263.60402.97344.17053.63463.61612.4647
H72.04051.01622.42342.62823.31361.62262.97343.60403.63464.17052.46473.6161
H82.15322.65733.04911.09282.75863.60402.97342.55631.77753.12241.76943.7632
H92.15322.65733.04912.75861.09282.97343.60402.55633.12241.77753.76321.7694
H102.16793.38312.46901.09282.76834.17053.63461.77753.12242.57781.76693.7743
H112.16793.38312.46902.76831.09283.63464.17053.12241.77752.57783.77431.7669
H122.17082.69352.49211.09443.46803.61612.46471.76943.76321.76693.77434.3150
H132.17082.69352.49213.46801.09442.46473.61613.76321.76943.77431.76694.3150

picture of 2-Propanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 109.573 C1 N2 H7 109.573
C1 C4 H8 109.894 C1 C4 H10 111.064
C1 C4 H12 111.197 C1 C5 H9 109.894
C1 C5 H11 111.064 C1 C5 H13 111.197
N2 C1 H3 112.572 N2 C1 C4 108.612
N2 C1 C5 108.612 H3 C1 C4 107.909
H3 C1 C5 107.909 C4 C1 C5 111.256
H6 N2 H7 105.959 H8 C4 H10 108.829
H8 C4 H12 107.992 H9 C5 H11 108.829
H9 C5 H13 107.992 H10 C4 H12 107.769
H11 C5 H13 107.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.014      
2 N -0.734      
3 H 0.128      
4 C -0.477      
5 C -0.477      
6 H 0.305      
7 H 0.305      
8 H 0.173      
9 H 0.173      
10 H 0.157      
11 H 0.157      
12 H 0.152      
13 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.996 0.940 0.000 1.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.641 -0.566 0.000
y -0.566 -24.119 0.000
z 0.000 0.000 -26.016
Traceless
 xyz
x -4.574 -0.566 0.000
y -0.566 3.710 0.000
z 0.000 0.000 0.864
Polar
3z2-r21.728
x2-y2-5.523
xy-0.566
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.575 -0.480 0.000
y -0.480 5.922 0.000
z 0.000 0.000 6.320


<r2> (average value of r2) Å2
<r2> 92.386
(<r2>)1/2 9.612