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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-211.619396
Energy at 298.15K-211.632177
HF Energy-211.141807
Nuclear repulsion energy192.127633
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 MP2/3-21G
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 3534 3373 0.69      
2 A 3436 3279 2.11      
3 A 3161 3017 24.20      
4 A 3149 3006 55.37      
5 A 3144 3001 35.77      
6 A 3138 2995 9.05      
7 A 3113 2971 18.08      
8 A 3103 2961 8.64      
9 A 3070 2930 16.09      
10 A 3068 2929 20.69      
11 A 2986 2850 59.31      
12 A 1758 1678 19.73      
13 A 1617 1543 13.35      
14 A 1605 1532 3.93      
15 A 1598 1525 1.28      
16 A 1596 1524 1.62      
17 A 1589 1516 1.28      
18 A 1495 1427 10.14      
19 A 1473 1406 6.84      
20 A 1456 1390 3.29      
21 A 1439 1373 3.02      
22 A 1398 1334 0.79      
23 A 1370 1307 5.80      
24 A 1287 1228 0.42      
25 A 1240 1183 3.87      
26 A 1204 1149 4.45      
27 A 1111 1061 2.55      
28 A 1077 1028 13.22      
29 A 1010 964 1.32      
30 A 978 934 1.71      
31 A 949 906 4.72      
32 A 930 888 4.26      
33 A 812 775 77.75      
34 A 784 748 87.91      
35 A 489 467 8.51      
36 A 423 404 0.77      
37 A 372 355 1.05      
38 A 301 287 8.76      
39 A 270 258 2.44      
40 A 246 234 0.84      
41 A 213 203 51.74      
42 A 119 113 11.15      

Unscaled Zero Point Vibrational Energy (zpe) 33553.1 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 32026.4 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 MP2/3-21G
ABC
0.24749 0.11389 0.08602

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.018 -0.026 -0.176
H2 -2.824 -0.650 -0.091
H3 -2.187 0.809 0.389
C4 -0.757 -0.712 0.246
H5 -0.622 -0.775 1.342
H6 -0.795 -1.738 -0.141
C7 1.767 -0.766 0.028
H8 1.893 -0.763 1.118
H9 1.723 -1.807 -0.315
H10 2.646 -0.289 -0.422
C11 0.551 1.470 0.107
H12 1.434 1.962 -0.316
H13 -0.339 2.015 -0.222
H14 0.620 1.515 1.202
C15 0.477 -0.004 -0.358
H16 0.349 -0.021 -1.447

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N11.02321.02271.49692.19432.10423.86234.18454.14584.67772.98603.98622.64353.35162.50122.6867
H21.02321.66342.09592.63032.30314.59454.87064.69775.49193.99055.00093.64674.26893.37403.5078
H31.02271.66342.09362.42292.95104.27204.43274.75735.02222.83063.86512.28973.00672.88373.2393
C41.49692.09592.09361.10561.09682.53392.78932.76823.49312.54763.50282.79912.78751.54532.1373
H52.19432.63032.42291.10561.77642.72682.52463.05123.74512.81813.80413.21172.60942.16633.0481
H62.10422.30312.95101.09681.77642.74553.12382.52513.74373.48714.32313.78163.79292.16082.4414
C73.86234.59454.27202.53392.72682.74551.09721.09671.09602.54612.76983.49772.81001.54772.1775
H84.18454.87064.43272.78932.52463.12381.09721.78091.77832.79403.11333.80722.61052.18183.0841
H94.14584.69774.75732.76823.05122.52511.09671.78091.77893.50523.78004.34393.81462.19212.5214
H104.67775.49195.02223.49313.74513.74371.09601.77831.77892.78602.55913.77633.16142.18892.5295
C112.98603.99052.83062.54762.81813.48712.54612.79403.50522.78601.09611.09461.09801.54722.1630
H123.98625.00093.86513.50283.80414.32312.76983.11333.78002.55911.09611.77641.77922.18752.5282
H132.64353.64672.28972.79913.21173.78163.49773.80724.34393.77631.09461.77641.78832.18222.4743
H143.35164.26893.00672.78752.60943.79292.81002.61053.81463.16141.09801.77921.78832.18223.0741
C152.50123.37402.88371.54532.16632.16081.54772.18182.19212.18891.54722.18752.18222.18221.0964
H162.68673.50783.23932.13733.04812.44142.17753.08412.52142.52952.16302.52822.47433.07411.0964

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 114.105 N1 C4 H6 107.436
N1 C4 C15 110.594 H2 N1 H3 108.783
H2 N1 C4 111.143 H3 N1 C4 110.985
C4 C15 C7 110.015 C4 C15 C11 110.938
C4 C15 H16 106.775 H5 C4 H6 107.521
H5 C4 C15 108.464 H6 C4 C15 108.547
C7 C15 C11 110.712 C7 C15 H16 109.697
H8 C7 H9 108.531 H8 C7 H10 108.354
H8 C7 C15 109.987 H9 C7 H10 108.448
H9 C7 C15 110.831 H10 C7 C15 110.618
C11 C15 H16 108.608 H12 C11 H13 108.368
H12 C11 H14 108.369 H12 C11 C15 110.545
H13 C11 H14 109.288 H13 C11 C15 110.212
H14 C11 C15 110.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.672     -1.051
2 H 0.264     0.390
3 H 0.265     0.391
4 C -0.179     0.278
5 H 0.148     -0.037
6 H 0.186     0.015
7 C -0.515     -0.541
8 H 0.173     0.123
9 H 0.176     0.108
10 H 0.181     0.146
11 C -0.518     -0.371
12 H 0.180     0.094
13 H 0.188     0.083
14 H 0.167     0.092
15 C -0.245     0.279
16 H 0.200     0.001


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.449 -0.378 1.248 1.379
CHELPG        
AIM        
ESP -0.466 -0.371 1.278 1.409


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.321 0.985 -3.108
y 0.985 -33.780 0.732
z -3.108 0.732 -35.984
Traceless
 xyz
x 2.560 0.985 -3.108
y 0.985 0.373 0.732
z -3.108 0.732 -2.934
Polar
3z2-r2-5.867
x2-y21.458
xy0.985
xz-3.108
yz0.732


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.565 0.024 0.056
y 0.024 6.949 0.133
z 0.056 0.133 5.958


<r2> (average value of r2) Å2
<r2> 151.998
(<r2>)1/2 12.329