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 C(NH2)H2C(CH3)HCH3 (1-Propanamine, 2-methyl-)

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-39.063270
Energy at 298.15K-39.075676
Nuclear repulsion energy111.186957
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 B3LYP/CEP-31G
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 3665 3549 0.03      
2 A 3540 3428 1.34      
3 A 3109 3011 106.67      
4 A 3109 3010 148.08      
5 A 3102 3004 66.07      
6 A 3094 2996 17.21      
7 A 3070 2973 44.38      
8 A 3048 2952 12.77      
9 A 3020 2924 37.74      
10 A 3015 2920 55.38      
11 A 2929 2836 115.60      
12 A 1677 1624 39.82      
13 A 1525 1477 22.47      
14 A 1515 1468 5.44      
15 A 1513 1465 1.74      
16 A 1505 1458 3.53      
17 A 1500 1452 1.68      
18 A 1432 1386 17.96      
19 A 1414 1369 5.80      
20 A 1410 1366 9.27      
21 A 1373 1329 2.85      
22 A 1335 1292 0.22      
23 A 1309 1267 7.51      
24 A 1220 1182 1.38      
25 A 1198 1160 3.02      
26 A 1161 1124 5.01      
27 A 1092 1057 31.36      
28 A 1071 1038 2.66      
29 A 971 940 0.36      
30 A 937 907 2.37      
31 A 930 900 1.31      
32 A 897 868 7.02      
33 A 792 767 7.14      
34 A 602 583 238.57      
35 A 474 459 14.59      
36 A 406 393 0.33      
37 A 354 343 0.09      
38 A 262 254 7.74      
39 A 251 243 6.16      
40 A 219 212 7.95      
41 A 193 187 44.48      
42 A 120 117 3.95      

Unscaled Zero Point Vibrational Energy (zpe) 32677.9 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 31645.2 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 B3LYP/CEP-31G
ABC
0.24298 0.11173 0.08428

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.043 -0.042 -0.177
H2 -2.872 -0.633 -0.112
H3 -2.203 0.888 0.212
C4 -0.777 -0.694 0.249
H5 -0.654 -0.732 1.357
H6 -0.813 -1.741 -0.106
C7 1.760 -0.802 0.015
H8 1.905 -0.818 1.112
H9 1.701 -1.850 -0.335
H10 2.659 -0.345 -0.436
C11 0.598 1.476 0.101
H12 1.503 1.949 -0.322
H13 -0.270 2.077 -0.223
H14 0.674 1.536 1.204
C15 0.478 -0.004 -0.365
H16 0.351 -0.019 -1.463

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N11.02051.02081.48602.18122.09793.88234.22474.16024.71833.05944.06952.76353.43202.52772.7176
H21.02051.69322.12702.66262.33824.63674.93514.73765.54804.06725.08503.75914.36033.41793.5488
H31.02081.69322.13002.51672.99014.31224.53814.79915.05692.86443.89142.31063.11112.88313.1856
C41.48602.12702.13001.11601.10532.54972.82032.79573.52062.57393.53732.85642.82691.55792.1587
H52.18122.66262.51671.11601.78452.76262.57223.10783.78652.83203.82863.24542.63182.18543.0779
H62.09792.33822.99011.10531.78452.74093.11782.52663.75613.51894.36173.85763.82902.17882.4824
C73.88234.63674.31222.54972.76262.74091.10671.10571.10482.55892.78393.53062.83931.55722.1870
H84.22474.93514.53812.82032.57223.11781.10671.78821.78522.82733.14263.85932.65832.20953.1121
H94.16024.73764.79912.79573.10782.52661.10571.78821.78643.53103.80414.39493.85832.21442.5396
H104.71835.54805.05693.52063.78653.75611.10481.78521.78642.80192.57153.80633.18892.20872.5471
C113.05944.06722.86442.57392.83203.51892.55892.82733.53102.80191.10501.10441.10751.55702.1779
H124.06955.08503.89143.53733.82864.36172.78393.14263.80412.57151.10501.78021.78572.20672.5499
H132.76353.75912.31062.85643.24543.85763.53063.85934.39493.80631.10441.78021.79482.21582.5127
H143.43204.36033.11112.82692.63183.82902.83932.65833.85833.18891.10751.78571.79482.20783.1044
C152.52773.41792.88311.55792.18542.17881.55722.20952.21442.20871.55702.20672.21582.20781.1054
H162.71763.54883.18562.15873.07792.48242.18703.11212.53962.54712.17792.54992.51273.10441.1054

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 113.153 N1 C4 H6 107.196
N1 C4 C15 112.260 H2 N1 H3 112.090
H2 N1 C4 114.849 H3 N1 C4 115.097
C4 C15 C7 109.867 C4 C15 C11 111.446
C4 C15 H16 107.070 H5 C4 H6 106.901
H5 C4 C15 108.504 H6 C4 C15 108.597
C7 C15 C11 110.509 C7 C15 H16 109.270
H8 C7 H9 107.852 H8 C7 H10 107.653
H8 C7 C15 110.944 H9 C7 H10 107.835
H9 C7 C15 111.394 H10 C7 C15 111.002
C11 C15 H16 108.585 H12 C11 H13 107.361
H12 C11 H14 107.627 H12 C11 C15 110.845
H13 C11 H14 108.468 H13 C11 C15 111.599
H14 C11 C15 110.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.489      
2 H 0.243      
3 H 0.233      
4 C -0.339      
5 H 0.114      
6 H 0.140      
7 C -0.503      
8 H 0.126      
9 H 0.147      
10 H 0.154      
11 C -0.528      
12 H 0.154      
13 H 0.156      
14 H 0.125      
15 C 0.132      
16 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.333 -0.210 1.133 1.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.403 0.642 -2.864
y 0.642 -32.568 0.608
z -2.864 0.608 -35.320
Traceless
 xyz
x 2.541 0.642 -2.864
y 0.642 0.793 0.608
z -2.864 0.608 -3.334
Polar
3z2-r2-6.669
x2-y21.165
xy0.642
xz-2.864
yz0.608


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.252 -0.054 0.183
y -0.054 7.567 0.022
z 0.183 0.022 6.278


<r2> (average value of r2) Å2
<r2> 130.211
(<r2>)1/2 11.411