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All results from a given calculation for NH(C2H5)2 (diethylamine)

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-213.570326
Energy at 298.15K-213.583066
HF Energy-213.570326
Nuclear repulsion energy188.974079
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 PBE1PBE/6-311G*
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' 3524 3378 1.76      
2 A' 3142 3012 50.10      
3 A' 3121 2992 81.91      
4 A' 3064 2937 60.73      
5 A' 3051 2924 14.27      
6 A' 2940 2818 198.18      
7 A' 1541 1477 3.61      
8 A' 1516 1453 3.06      
9 A' 1505 1442 19.33      
10 A' 1442 1382 3.52      
11 A' 1403 1345 2.30      
12 A' 1338 1283 4.12      
13 A' 1245 1193 1.26      
14 A' 1178 1129 15.90      
15 A' 1083 1038 8.18      
16 A' 914 876 8.10      
17 A' 832 797 2.01      
18 A' 784 751 77.99      
19 A' 431 413 0.28      
20 A' 265 254 0.90      
21 A' 187 179 0.79      
22 A' 114 109 1.32      
23 A" 3142 3012 14.37      
24 A" 3121 2991 17.08      
25 A" 3061 2934 2.73      
26 A" 3050 2923 32.34      
27 A" 2934 2813 13.51      
28 A" 1534 1471 19.80      
29 A" 1526 1463 3.97      
30 A" 1510 1448 10.47      
31 A" 1496 1434 9.00      
32 A" 1419 1360 21.38      
33 A" 1367 1310 23.02      
34 A" 1296 1243 5.18      
35 A" 1193 1143 51.25      
36 A" 1123 1077 7.58      
37 A" 1079 1035 4.14      
38 A" 959 919 0.14      
39 A" 811 777 0.35      
40 A" 429 411 0.64      
41 A" 266 255 0.78      
42 A" 120 115 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 33026.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 31655.9 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 PBE1PBE/6-311G*
ABC
0.59530 0.07057 0.06652

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.281 0.000
C2 0.017 0.515 1.213
C3 0.017 0.515 -1.213
C4 0.017 -0.370 2.444
C5 0.017 -0.370 -2.444
H6 -0.801 -0.883 0.000
H7 -0.833 1.222 1.258
H8 0.924 1.132 1.205
H9 -0.833 1.222 -1.258
H10 0.924 1.132 -1.205
H11 0.076 0.225 3.360
H12 -0.897 -0.971 2.502
H13 0.867 -1.056 2.419
H14 0.076 0.225 -3.360
H15 -0.897 -0.971 -2.502
H16 0.867 -1.056 -2.419

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45081.45082.44602.44601.01572.13652.06692.13652.06693.39812.75182.67893.39812.75182.6789
C21.45082.42561.51663.76282.02371.10671.09672.70692.65512.16712.16962.15574.58204.10434.0477
C31.45082.42563.76281.51662.02372.70692.65511.10671.09674.58204.10434.04772.16712.16962.1557
C42.44601.51663.76284.88882.62832.15982.14804.11884.04951.09331.09551.09265.83485.06614.9850
C52.44603.76281.51664.88882.62834.11884.04952.15982.14805.83485.06614.98501.09331.09551.0926
H61.01572.02372.02372.62832.62832.45262.91362.45262.91363.64472.50562.94373.64472.50562.9437
H72.13651.10672.70692.15984.11882.45261.76012.51593.02702.49742.52233.07074.81064.35354.6479
H82.06691.09672.65512.14804.04952.91361.76013.02702.41062.48663.06932.50314.73084.63514.2344
H92.13652.70691.10674.11882.15982.45262.51593.02701.76014.81064.35354.64792.49742.52233.0707
H102.06692.65511.09674.04952.14802.91363.02702.41061.76014.73084.63514.23442.48663.06932.5031
H113.39812.16714.58201.09335.83483.64472.49742.48664.81064.73081.76421.77546.71936.06125.9720
H122.75182.16964.10431.09555.06612.50562.52233.06934.35354.63511.76421.76796.06125.00445.2288
H132.67892.15574.04771.09264.98502.94373.07072.50314.64794.23441.77541.76795.97205.22884.8388
H143.39814.58202.16715.83481.09333.64474.81064.73082.49742.48666.71936.06125.97201.76421.7754
H152.75184.10432.16965.06611.09552.50564.35354.63512.52233.06936.06125.00445.22881.76421.7679
H162.67894.04772.15574.98501.09262.94374.64794.23443.07072.50315.97205.22884.83881.77541.7679

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.013 N1 C2 H7 112.618
N1 C2 H8 107.644 N1 C3 C5 111.013
N1 C3 H9 112.618 N1 C3 H10 107.644
C2 N1 C3 113.428 C2 N1 H6 108.987
C2 C4 H11 111.234 C2 C4 H12 111.294
C2 C4 H13 110.355 C3 N1 H6 108.987
C3 C5 H14 111.234 C3 C5 H15 111.294
C3 C5 H16 110.355 C4 C2 H7 109.848
C4 C2 H8 109.507 C5 C3 H8 151.068
C5 C3 H10 109.507 H7 C2 H8 106.031
H9 C3 H10 106.031 H11 C4 H12 107.417
H11 C4 H13 108.619 H12 C4 H13 107.789
H14 C5 H15 107.417 H14 C5 H16 108.619
H15 C5 H16 107.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.515      
2 C -0.298      
3 C -0.298      
4 C -0.672      
5 C -0.672      
6 H 0.302      
7 H 0.186      
8 H 0.221      
9 H 0.186      
10 H 0.221      
11 H 0.223      
12 H 0.214      
13 H 0.232      
14 H 0.223      
15 H 0.214      
16 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.836 0.405 0.000 0.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.763 1.728 0.000
y 1.728 -34.714 0.000
z 0.000 0.000 -33.555
Traceless
 xyz
x 0.372 1.728 0.000
y 1.728 -1.056 0.000
z 0.000 0.000 0.684
Polar
3z2-r21.368
x2-y20.951
xy1.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.227 0.021 0.000
y 0.021 7.749 0.000
z 0.000 0.000 9.708


<r2> (average value of r2) Å2
<r2> 186.266
(<r2>)1/2 13.648