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: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-212.498237
Energy at 298.15K-212.510835
Nuclear repulsion energy193.759628
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 B1B95/3-21G
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 3561 3407 0.25      
2 A 3461 3311 0.83      
3 A 3142 3006 22.52      
4 A 3136 3000 46.38      
5 A 3128 2993 42.77      
6 A 3120 2985 15.28      
7 A 3098 2964 20.09      
8 A 3086 2953 5.74      
9 A 3053 2920 20.56      
10 A 3047 2915 22.99      
11 A 2945 2817 73.38      
12 A 1720 1645 24.93      
13 A 1576 1508 20.04      
14 A 1561 1493 6.50      
15 A 1552 1485 3.37      
16 A 1549 1482 1.37      
17 A 1537 1471 0.94      
18 A 1455 1392 16.17      
19 A 1430 1368 13.42      
20 A 1417 1356 3.03      
21 A 1401 1340 4.71      
22 A 1368 1309 1.82      
23 A 1335 1277 5.48      
24 A 1258 1203 0.55      
25 A 1216 1163 3.67      
26 A 1177 1126 5.16      
27 A 1097 1049 10.12      
28 A 1087 1040 9.00      
29 A 993 950 0.39      
30 A 957 916 3.31      
31 A 942 902 1.22      
32 A 905 866 5.91      
33 A 811 776 7.64      
34 A 670 641 186.97      
35 A 486 465 12.04      
36 A 408 390 0.85      
37 A 360 345 1.79      
38 A 306 292 6.58      
39 A 262 251 2.31      
40 A 233 223 0.74      
41 A 182 175 50.59      
42 A 118 113 12.11      

Unscaled Zero Point Vibrational Energy (zpe) 33072.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 31640.8 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 B1B95/3-21G
ABC
0.25240 0.11649 0.08799

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.986 -0.032 -0.148
H2 -2.793 -0.655 -0.175
H3 -2.183 0.768 0.452
C4 -0.740 -0.723 0.225
H5 -0.584 -0.816 1.316
H6 -0.780 -1.737 -0.185
C7 1.763 -0.734 0.042
H8 1.864 -0.728 1.133
H9 1.749 -1.775 -0.297
H10 2.645 -0.245 -0.384
C11 0.509 1.456 0.100
H12 1.375 1.983 -0.314
H13 -0.398 1.969 -0.232
H14 0.571 1.500 1.194
C15 0.480 -0.003 -0.369
H16 0.366 -0.021 -1.458

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N11.01911.01941.47272.17382.08863.81954.11734.12504.64242.91623.92252.55653.27002.47632.6924
H21.01911.67022.09202.66962.28464.56174.83744.67955.45713.92864.93413.55304.22333.34243.4676
H31.01941.67022.08672.41082.94084.24224.36824.74265.00372.80093.83672.25762.94512.89123.2814
C41.47272.09202.08671.10601.09512.51032.75802.75303.47282.51473.47622.75172.75681.53622.1333
H52.17382.66962.41081.10601.77242.67252.45662.99473.69402.79963.78533.19192.59122.15263.0387
H62.08862.28462.94081.09511.77242.74383.12232.53243.74153.45554.30113.72623.76962.15152.4249
C73.81954.56174.24222.51032.67252.74381.09631.09551.09432.52422.76723.47152.78211.53292.1707
H84.11734.83744.36822.75802.45663.12231.09631.77641.77382.77053.11203.77582.57702.16783.0762
H94.12504.67954.74262.75302.99472.53241.09551.77641.77513.48403.77704.31703.78702.18132.5182
H104.64245.45715.00373.47283.69403.74151.09431.77381.77512.77342.56603.76673.13682.17882.5298
C112.91623.92862.80092.51472.79963.45552.52422.77053.48402.77341.09451.09371.09731.53292.1518
H123.92254.93413.83673.47623.78534.30112.76723.11203.77702.56601.09451.77471.77582.17892.5187
H132.55653.55302.25762.75173.19193.72623.47153.77584.31703.76671.09371.77471.78722.16302.4592
H143.27004.22332.94512.75682.59123.76962.78212.57703.78703.13681.09731.77581.78722.17083.0649
C152.47633.34242.89121.53622.15262.15151.53292.16782.18132.17881.53292.17892.16302.17081.0955
H162.69243.46763.28142.13333.03872.42492.17073.07622.51822.52982.15182.51872.45923.06491.0955

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 114.154 N1 C4 H6 107.947
N1 C4 C15 110.752 H2 N1 H3 110.036
H2 N1 C4 112.924 H3 N1 C4 112.444
C4 C15 C7 109.753 C4 C15 C11 110.040
C4 C15 H16 107.120 H5 C4 H6 107.262
H5 C4 C15 108.006 H6 C4 C15 108.540
C7 C15 C11 110.843 C7 C15 H16 110.240
H8 C7 H9 108.283 H8 C7 H10 108.144
H8 C7 C15 109.962 H9 C7 H10 108.321
H9 C7 C15 111.081 H10 C7 C15 110.955
C11 C15 H16 108.766 H12 C11 H13 108.398
H12 C11 H14 108.227 H12 C11 C15 110.957
H13 C11 H14 109.317 H13 C11 C15 109.748
H14 C11 C15 110.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.690      
2 H 0.278      
3 H 0.278      
4 C -0.228      
5 H 0.171      
6 H 0.210      
7 C -0.580      
8 H 0.196      
9 H 0.198      
10 H 0.204      
11 C -0.582      
12 H 0.202      
13 H 0.210      
14 H 0.188      
15 C -0.277      
16 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.603 -0.469 1.087 1.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.749 1.133 -2.651
y 1.133 -32.741 0.938
z -2.651 0.938 -34.748
Traceless
 xyz
x 2.995 1.133 -2.651
y 1.133 0.007 0.938
z -2.651 0.938 -3.002
Polar
3z2-r2-6.005
x2-y21.992
xy1.133
xz-2.651
yz0.938


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.780 0.015 0.095
y 0.015 7.094 0.151
z 0.095 0.151 6.073


<r2> (average value of r2) Å2
<r2> 148.679
(<r2>)1/2 12.193