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: B2PLYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-174.396828
Energy at 298.15K-174.407307
HF Energy-174.147833
Nuclear repulsion energy135.835121
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/aug-cc-pVTZ
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' 3502 3366 1.00      
2 A' 3126 3004 51.29      
3 A' 3111 2990 45.25      
4 A' 3045 2926 5.56      
5 A' 2960 2844 62.95      
6 A' 1661 1596 31.88      
7 A' 1521 1462 7.08      
8 A' 1509 1450 5.43      
9 A' 1425 1370 12.05      
10 A' 1381 1327 22.64      
11 A' 1212 1165 7.21      
12 A' 1165 1120 12.02      
13 A' 999 960 5.25      
14 A' 841 808 102.69      
15 A' 824 792 13.69      
16 A' 476 458 10.69      
17 A' 363 349 0.13      
18 A' 266 255 0.27      
19 A" 3586 3446 0.52      
20 A" 3121 2999 0.02      
21 A" 3109 2987 19.47      
22 A" 3041 2923 39.96      
23 A" 1502 1444 0.34      
24 A" 1499 1440 0.55      
25 A" 1423 1367 15.64      
26 A" 1400 1345 0.14      
27 A" 1272 1223 0.27      
28 A" 1042 1002 1.32      
29 A" 971 933 0.17      
30 A" 938 902 0.16      
31 A" 405 390 6.45      
32 A" 281 270 27.14      
33 A" 214 206 7.32      

Unscaled Zero Point Vibrational Energy (zpe) 26595.1 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 25557.9 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 B2PLYP/aug-cc-pVTZ
ABC
0.27928 0.26730 0.15595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.293 0.217 0.000
N2 -0.909 1.058 0.000
H3 1.214 0.815 0.000
C4 0.293 -0.642 1.258
C5 0.293 -0.642 -1.258
H6 -0.934 1.659 -0.815
H7 -0.934 1.659 0.815
H8 -0.596 -1.272 1.280
H9 -0.596 -1.272 -1.280
H10 1.177 -1.278 1.293
H11 1.177 -1.278 -1.293
H12 0.291 -0.021 2.155
H13 0.291 -0.021 -2.155

Atom - Atom Distances (Å)
  C1 N2 H3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.46731.09841.52311.52312.06122.06122.15542.15542.16502.16502.16842.1684
N21.46732.13712.43272.43271.01251.01252.67752.67753.38833.38832.69292.6929
H31.09842.13712.13412.13412.44772.44773.04493.04492.46062.46062.48942.4894
C41.52312.43272.13412.51573.33092.64461.08982.76151.08962.77331.09103.4690
C51.52312.43272.13412.51572.64463.33092.76151.08982.77331.08963.46901.0910
H62.06121.01252.44773.33092.64461.63033.61852.98684.18603.64803.62592.4738
H72.06121.01252.44772.64463.33091.63032.98683.61853.64804.18602.47383.6259
H82.15542.67753.04491.08982.76153.61852.98682.55931.77253.12381.76583.7616
H92.15542.67753.04492.76151.08982.98683.61852.55933.12381.77253.76161.7658
H102.16503.38832.46061.08962.77334.18603.64801.77253.12382.58531.76283.7751
H112.16503.38832.46062.77331.08963.64804.18603.12381.77252.58533.77511.7628
H122.16842.69292.48941.09103.46903.62592.47381.76583.76161.76283.77514.3105
H132.16842.69292.48943.46901.09102.47383.62593.76161.76583.77511.76284.3105

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 111.119 C1 N2 H7 111.119
C1 C4 H8 110.051 C1 C4 H10 110.830
C1 C4 H12 111.016 C1 C5 H9 110.051
C1 C5 H11 110.830 C1 C5 H13 111.016
N2 C1 H3 112.003 N2 C1 C4 108.867
N2 C1 C5 108.867 H3 C1 C4 107.889
H3 C1 C5 107.889 C4 C1 C5 111.346
H6 N2 H7 107.240 H8 C4 H10 108.841
H8 C4 H12 108.137 H9 C5 H11 108.841
H9 C5 H13 108.137 H10 C4 H12 107.880
H11 C5 H13 107.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.642      
2 N -0.576      
3 H 0.220      
4 C -0.915      
5 C -0.915      
6 H 0.065      
7 H 0.065      
8 H 0.248      
9 H 0.248      
10 H 0.238      
11 H 0.238      
12 H 0.220      
13 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.023 0.761 0.000 1.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.568 -0.531 0.000
y -0.531 -25.592 0.000
z 0.000 0.000 -26.963
Traceless
 xyz
x -4.290 -0.531 0.000
y -0.531 3.174 0.000
z 0.000 0.000 1.116
Polar
3z2-r22.233
x2-y2-4.976
xy-0.531
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.214 -0.393 0.000
y -0.393 7.470 0.000
z 0.000 0.000 7.777


<r2> (average value of r2) Å2
<r2> 93.439
(<r2>)1/2 9.666