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/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-174.406098
Energy at 298.15K-174.416504
Nuclear repulsion energy 
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/aug-cc-pVDZ
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' 3525 3377 0.98      
2 A' 3154 3021 53.37      
3 A' 3139 3007 45.12      
4 A' 3060 2931 6.82      
5 A' 2977 2851 69.87      
6 A' 1640 1571 34.39      
7 A' 1483 1420 5.56      
8 A' 1469 1407 6.59      
9 A' 1394 1335 20.69      
10 A' 1358 1301 17.16      
11 A' 1201 1150 9.18      
12 A' 1154 1106 12.25      
13 A' 997 955 2.99      
14 A' 842 806 49.31      
15 A' 831 796 64.18      
16 A' 463 443 10.19      
17 A' 355 340 0.13      
18 A' 255 245 0.27      
19 A" 3612 3460 0.30      
20 A" 3149 3017 0.13      
21 A" 3137 3005 20.79      
22 A" 3056 2928 40.88      
23 A" 1466 1404 0.00      
24 A" 1459 1398 0.27      
25 A" 1409 1350 17.39      
26 A" 1361 1304 0.51      
27 A" 1257 1204 0.05      
28 A" 1049 1005 0.73      
29 A" 957 917 0.57      
30 A" 916 878 0.27      
31 A" 400 383 6.72      
32 A" 279 267 28.41      
33 A" 205 196 6.21      

Unscaled Zero Point Vibrational Energy (zpe) 26503.1 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 25387.3 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 B1B95/aug-cc-pVDZ
ABC
0.28080 0.26773 0.15667

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.292 0.215 0.000
N2 -0.909 1.051 0.000
H3 1.216 0.821 0.000
C4 0.292 -0.638 1.256
C5 0.292 -0.638 -1.256
H6 -0.921 1.657 -0.813
H7 -0.921 1.657 0.813
H8 -0.604 -1.270 1.282
H9 -0.604 -1.270 -1.282
H10 1.179 -1.280 1.292
H11 1.179 -1.280 -1.292
H12 0.293 -0.014 2.158
H13 0.293 -0.014 -2.158

Atom - Atom Distances (Å)
  C1 N2 H3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.46221.10521.51861.51862.05192.05192.15642.15642.16632.16632.17012.1701
N21.46222.13752.42262.42261.01451.01452.66822.66823.38493.38492.68942.6894
H31.10522.13752.13552.13552.43512.43513.05373.05372.46652.46652.49122.4912
C41.51862.42262.13552.51223.31962.63321.09612.76431.09552.77371.09683.4707
C51.51862.42262.13552.51222.63323.31962.76431.09612.77371.09553.47071.0968
H62.05191.01452.43513.31962.63321.62623.61332.98114.17943.64203.61842.4645
H72.05191.01452.43512.63323.31961.62622.98113.61333.64204.17942.46453.6184
H82.15642.66823.05371.09612.76433.61332.98112.56341.78233.13081.77463.7700
H92.15642.66823.05372.76431.09612.98113.61332.56343.13081.78233.77001.7746
H102.16633.38492.46651.09552.77374.17943.64201.78233.13082.58461.77133.7805
H112.16633.38492.46652.77371.09553.64204.17943.13081.78232.58463.78051.7713
H122.17012.68942.49121.09683.47073.61842.46451.77463.77001.77133.78054.3160
H132.17012.68942.49123.47071.09682.46453.61843.77001.77463.78051.77134.3160

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 110.583 C1 N2 H7 110.583
C1 C4 H8 110.077 C1 C4 H10 110.893
C1 C4 H12 111.123 C1 C5 H9 110.077
C1 C5 H11 110.893 C1 C5 H13 111.123
N2 C1 H3 111.975 N2 C1 C4 108.719
N2 C1 C5 108.719 H3 C1 C4 107.919
H3 C1 C5 107.919 C4 C1 C5 111.621
H6 N2 H7 106.538 H8 C4 H10 108.823
H8 C4 H12 108.047 H9 C5 H11 108.823
H9 C5 H13 108.047 H10 C4 H12 107.786
H11 C5 H13 107.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.176      
2 N -0.005      
3 H -0.373      
4 C 0.895      
5 C 0.895      
6 H -0.086      
7 H -0.086      
8 H -0.115      
9 H -0.115      
10 H -0.178      
11 H -0.178      
12 H -0.238      
13 H -0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.002 0.784 0.000 1.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.234 -0.389 0.000
y -0.389 7.482 0.000
z 0.000 0.000 7.814


<r2> (average value of r2) Å2
<r2> 93.028
(<r2>)1/2 9.645