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All results from a given calculation for CH3CH(NH2)CH3 (2-Propanamine)

using model chemistry: QCISD/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 QCISD/3-21G
 hartrees
Energy at 0K-172.759732
Energy at 298.15K-172.770265
HF Energy-172.324310
Nuclear repulsion energy134.040669
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 QCISD/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' 3349 3246 8.04      
2 A' 3112 3016 46.14      
3 A' 3084 2989 43.70      
4 A' 3023 2930 2.53      
5 A' 2936 2846 64.38      
6 A' 1741 1687 20.57      
7 A' 1588 1539 7.45      
8 A' 1572 1524 3.39      
9 A' 1474 1429 8.01      
10 A' 1415 1371 21.70      
11 A' 1244 1206 6.97      
12 A' 1171 1135 6.06      
13 A' 1011 980 16.30      
14 A' 828 803 119.45      
15 A' 796 771 25.23      
16 A' 468 454 14.74      
17 A' 374 363 0.30      
18 A' 273 264 0.36      
19 A" 3441 3335 5.67      
20 A" 3106 3010 1.13      
21 A" 3080 2985 15.15      
22 A" 3020 2927 35.37      
23 A" 1570 1521 0.04      
24 A" 1564 1516 1.61      
25 A" 1458 1413 3.08      
26 A" 1444 1400 12.48      
27 A" 1302 1262 0.03      
28 A" 1056 1024 1.58      
29 A" 992 961 0.36      
30 A" 962 932 0.07      
31 A" 399 387 6.37      
32 A" 296 287 50.27      
33 A" 235 227 7.58      

Unscaled Zero Point Vibrational Energy (zpe) 26690.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 25868.6 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 QCISD/3-21G
ABC
0.27193 0.26033 0.15262

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.394 0.000
N2 -1.404 -0.139 0.000
H3 0.051 1.501 0.000
C4 0.701 -0.137 1.274
C5 0.701 -0.137 -1.274
H6 -1.911 0.185 -0.835
H7 -1.911 0.185 0.835
H8 0.642 -1.233 1.273
H9 0.642 -1.233 -1.273
H10 1.753 0.179 1.298
H11 1.753 0.179 -1.298
H12 0.201 0.243 2.179
H13 0.201 0.243 -2.179

Atom - Atom Distances (Å)
  C1 N2 H3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.50201.10831.54801.54802.09562.09562.16322.16322.19202.19202.19402.1940
N21.50202.19262.46042.46041.02861.02862.64602.64603.42853.42852.73372.7337
H31.10832.19262.17452.17452.50562.50563.07343.07342.51632.51632.52132.5213
C41.54802.46042.17452.54863.37192.66761.09812.77371.09932.79691.10113.5102
C51.54802.46042.17452.54862.66763.37192.77371.09812.79691.09933.51021.1011
H62.09561.02862.50563.37192.66761.66913.60072.95244.23943.69343.68092.5046
H72.09561.02862.50562.66763.37191.66912.95243.60073.69344.23942.50463.6809
H82.16322.64603.07341.09812.77373.60072.95242.54551.79723.13621.78703.7801
H92.16322.64603.07342.77371.09812.95243.60072.54553.13621.79723.78011.7870
H102.19203.42852.51631.09932.79694.23943.69341.79723.13622.59511.78643.8083
H112.19203.42852.51632.79691.09933.69344.23943.13621.79722.59513.80831.7864
H122.19402.73372.52131.10113.51023.68092.50461.78703.78011.78643.80834.3590
H132.19402.73372.52133.51021.10112.50463.68093.78011.78703.80831.78644.3590

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 110.414 C1 N2 H7 110.414
C1 C4 H8 108.474 C1 C4 H10 110.641
C1 C4 H12 110.700 C1 C5 H9 108.474
C1 C5 H11 110.641 C1 C5 H13 110.700
N2 C1 H3 113.425 N2 C1 C4 107.538
N2 C1 C5 107.538 H3 C1 C4 108.768
H3 C1 C5 108.768 C4 C1 C5 110.812
H6 N2 H7 108.453 H8 C4 H10 109.745
H8 C4 H12 108.701 H9 C5 H11 109.745
H9 C5 H13 108.701 H10 C4 H12 108.553
H11 C5 H13 108.553
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability