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All results from a given calculation for C(NH2)H2C(CH3)HCH3 (1-Propanamine, 2-methyl-)

using model chemistry: HF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/3-21G
 hartrees
Energy at 0K-211.143941
Energy at 298.15K-211.156862
Nuclear repulsion energy193.573376
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 HF/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 3781 3424 1.29      
2 A 3687 3339 0.53      
3 A 3268 2959 41.49      
4 A 3258 2951 79.07      
5 A 3247 2941 48.03      
6 A 3237 2932 15.72      
7 A 3230 2925 11.41      
8 A 3223 2919 7.85      
9 A 3188 2887 26.23      
10 A 3183 2882 27.52      
11 A 3126 2831 61.41      
12 A 1850 1675 29.02      
13 A 1690 1530 15.83      
14 A 1676 1517 3.94      
15 A 1672 1514 1.57      
16 A 1667 1510 2.33      
17 A 1660 1503 1.07      
18 A 1581 1432 13.23      
19 A 1559 1412 8.89      
20 A 1545 1399 3.57      
21 A 1513 1370 3.68      
22 A 1475 1336 0.75      
23 A 1447 1310 5.69      
24 A 1350 1222 0.23      
25 A 1304 1181 4.81      
26 A 1260 1141 4.26      
27 A 1164 1054 2.63      
28 A 1128 1022 21.38      
29 A 1055 955 1.27      
30 A 1031 933 1.44      
31 A 984 891 0.07      
32 A 977 885 8.30      
33 A 840 761 17.07      
34 A 747 677 208.66      
35 A 513 465 9.08      
36 A 446 404 0.94      
37 A 391 354 0.27      
38 A 300 272 4.08      
39 A 285 258 2.79      
40 A 251 227 1.21      
41 A 190 172 48.26      
42 A 126 114 13.23      

Unscaled Zero Point Vibrational Energy (zpe) 35051.1 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 31742.3 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 HF/3-21G
ABC
0.25074 0.11513 0.08696

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.007 -0.026 -0.160
H2 -2.805 -0.634 -0.184
H3 -2.209 0.813 0.353
C4 -0.760 -0.694 0.252
H5 -0.638 -0.740 1.335
H6 -0.801 -1.714 -0.112
C7 1.747 -0.776 0.026
H8 1.879 -0.775 1.104
H9 1.697 -1.807 -0.310
H10 2.623 -0.318 -0.421
C11 0.570 1.459 0.104
H12 1.449 1.936 -0.316
H13 -0.300 2.021 -0.217
H14 0.643 1.510 1.187
C15 0.471 -0.005 -0.359
H16 0.345 -0.022 -1.435

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N11.00321.00311.47352.14942.07563.83284.15484.11294.64682.98563.97712.66573.34602.48622.6750
H21.00321.65362.09142.64862.27764.55874.85984.65395.44223.98114.97143.64984.28513.34013.4433
H31.00311.65362.09282.41752.92974.27554.44974.74965.02272.86373.88472.33013.05242.89103.2267
C41.47352.09142.09281.09111.08382.51862.77472.75543.46992.53513.48132.79292.77531.53732.1252
H52.14942.64862.41751.09111.75212.72062.52783.04913.72732.79453.77353.18442.59322.15353.0252
H62.07562.27762.92971.08381.75212.71893.08922.50783.71073.46364.29283.76973.76422.14502.4346
C73.83284.55874.27552.51862.72062.71891.08601.08551.08462.52742.74923.47362.79151.53942.1606
H84.15484.85984.44972.77472.52783.08921.08601.75971.75672.77643.09053.78242.59982.17133.0605
H94.11294.65394.74962.75543.04912.50781.08551.75971.75643.47993.75074.31783.78882.17992.5060
H104.64685.44225.02273.46993.72733.71071.08461.75671.75642.76632.54373.74893.13832.17572.5116
C112.98563.98112.86372.53512.79453.46362.52742.77643.47992.76631.08491.08301.08671.53872.1473
H123.97714.97143.88473.48133.77354.29282.74923.09053.75072.54371.08491.75351.75782.17372.5106
H132.66573.64982.33012.79293.18443.76973.47363.78244.31783.74891.08301.75351.76592.17182.4636
H143.34604.28513.05242.77532.59323.76422.79152.59983.78883.13831.08671.75781.76592.17123.0510
C152.48623.34012.89101.53732.15352.14501.53942.17132.17992.17571.53872.17372.17182.17121.0836
H162.67503.44333.22672.12523.02522.43462.16063.06052.50602.51162.14732.51062.46363.05101.0836

picture of 1-Propanamine, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C4 H5 113.036 N1 C4 H6 107.535
N1 C4 C15 111.318 H2 N1 H3 111.021
H2 N1 C4 113.871 H3 N1 C4 114.004
C4 C15 C7 109.890 C4 C15 C11 111.008
C4 C15 H16 107.090 H5 C4 H6 107.331
H5 C4 C15 108.848 H6 C4 C15 108.603
C7 C15 C11 110.389 C7 C15 H16 109.693
H8 C7 H9 108.259 H8 C7 H10 108.059
H8 C7 C15 110.401 H9 C7 H10 108.069
H9 C7 C15 111.113 H10 C7 C15 110.832
C11 C15 H16 108.699 H12 C11 H13 107.969
H12 C11 H14 108.082 H12 C11 C15 110.703
H13 C11 H14 108.952 H13 C11 C15 110.661
H14 C11 C15 110.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.798 -1.190   -1.181
2 H 0.297 0.424   0.427
3 H 0.297 0.422   0.427
4 C -0.153 0.455   0.365
5 H 0.172 -0.078   -0.041
6 H 0.207 -0.027   0.003
7 C -0.565 -0.486   -0.623
8 H 0.192 0.097   0.140
9 H 0.195 0.090   0.126
10 H 0.201 0.130   0.169
11 C -0.565 -0.215   -0.392
12 H 0.199 0.048   0.098
13 H 0.208 0.038   0.089
14 H 0.185 0.046   0.100
15 C -0.304 0.274   0.285
16 H 0.230 -0.029   0.008


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.452 -0.417 1.125 1.282
CHELPG -0.473 -0.400 1.154 1.310
AIM        
ESP -0.466 -0.403 1.151 1.305


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.875 0.970 -2.677
y 0.970 -33.269 0.813
z -2.677 0.813 -35.529
Traceless
 xyz
x 2.524 0.970 -2.677
y 0.970 0.433 0.813
z -2.677 0.813 -2.957
Polar
3z2-r2-5.914
x2-y21.394
xy0.970
xz-2.677
yz0.813


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.374 -0.000 0.084
y -0.000 6.848 0.151
z 0.084 0.151 5.855


<r2> (average value of r2) Å2
<r2> 150.391
(<r2>)1/2 12.263