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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-211.083878
Energy at 298.15K-211.096201
HF Energy-211.083878
Nuclear repulsion energy185.684233
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/STO-3G
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' 3614 3191 9.47      
2 A' 3534 3121 0.94      
3 A' 3523 3111 2.32      
4 A' 3445 3042 8.11      
5 A' 3353 2961 1.10      
6 A' 3307 2920 30.50      
7 A' 1701 1502 3.33      
8 A' 1683 1486 5.44      
9 A' 1680 1483 3.12      
10 A' 1582 1397 0.60      
11 A' 1521 1343 0.96      
12 A' 1414 1248 1.82      
13 A' 1344 1186 2.22      
14 A' 1237 1092 10.49      
15 A' 1149 1015 0.85      
16 A' 1010 892 22.91      
17 A' 886 783 4.21      
18 A' 824 728 38.01      
19 A' 433 382 0.14      
20 A' 228 201 1.84      
21 A' 188 166 1.13      
22 A' 108 95 2.02      
23 A" 3534 3121 0.24      
24 A" 3523 3111 0.22      
25 A" 3447 3043 0.10      
26 A" 3353 2961 1.37      
27 A" 3308 2921 4.02      
28 A" 1698 1500 0.16      
29 A" 1683 1486 0.07      
30 A" 1677 1480 4.01      
31 A" 1604 1417 8.75      
32 A" 1576 1392 2.43      
33 A" 1464 1293 39.05      
34 A" 1385 1223 2.04      
35 A" 1224 1081 6.45      
36 A" 1174 1037 4.27      
37 A" 1146 1012 8.36      
38 A" 1025 905 0.52      
39 A" 864 763 0.98      
40 A" 421 371 0.63      
41 A" 228 201 0.55      
42 A" 123 109 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 36108.9 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 31884.2 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 B1B95/STO-3G
ABC
0.58382 0.06792 0.06418

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.019 -0.350 0.000
C2 0.019 0.520 1.227
C3 0.019 0.520 -1.227
C4 0.019 -0.353 2.499
C5 0.019 -0.353 -2.499
H6 -0.919 -0.836 0.000
H7 -0.837 1.225 1.256
H8 0.939 1.127 1.197
H9 -0.837 1.225 -1.256
H10 0.939 1.127 -1.197
H11 0.071 0.278 3.395
H12 -0.895 -0.958 2.555
H13 0.882 -1.030 2.493
H14 0.071 0.278 -3.395
H15 -0.895 -0.958 -2.555
H16 0.882 -1.030 -2.493

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.50411.50412.49912.49911.05612.18912.11212.18912.11213.45332.78082.72403.45332.78082.7240
C21.50412.45381.54293.82692.05491.10961.10272.71942.66252.18252.18692.17914.62894.16204.1210
C31.50412.45383.82691.54292.05492.71942.66251.10961.10274.62894.16204.12102.18252.18692.1791
C42.49911.54293.82694.99822.71252.18392.17574.16224.08611.09711.09731.09625.92835.17165.1110
C52.49913.82691.54294.99822.71254.16224.08612.18392.17575.92835.17165.11101.09711.09731.0962
H61.05612.05492.05492.71252.71252.41482.95572.41482.95573.70772.55813.08113.70772.55813.0811
H72.18911.10962.71942.18394.16222.41481.77982.51183.02972.50992.54093.09344.83294.39234.7003
H82.11211.10272.66252.17574.08612.95571.77983.02972.39332.51193.09122.51734.74994.66754.2743
H92.18912.71941.10964.16222.18392.41482.51183.02971.77984.83294.39234.70032.50992.54093.0934
H102.11212.66251.10274.08612.17572.95573.02972.39331.77984.74994.66754.27432.51193.09122.5173
H113.45332.18254.62891.09715.92833.70772.50992.51194.83294.74991.77901.78346.79066.15356.0859
H122.78082.18694.16201.09735.17162.55812.54093.09124.39234.66751.77901.77896.15355.11015.3519
H132.72402.17914.12101.09625.11103.08113.09342.51734.70034.27431.78341.77896.08595.35194.9859
H143.45334.62892.18255.92831.09713.70774.83294.74992.50992.51196.79066.15356.08591.77901.7834
H152.78084.16202.18695.17161.09732.55814.39234.66752.54093.09126.15355.11015.35191.77901.7789
H162.72404.12102.17915.11101.09623.08114.70034.27433.09342.51736.08595.35194.98591.78341.7789

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.199 N1 C2 H7 112.894
N1 C2 H8 107.227 N1 C3 C5 110.199
N1 C3 H9 112.894 N1 C3 H10 107.227
C2 N1 C3 109.315 C2 N1 H6 105.422
C2 C4 H11 110.385 C2 C4 H12 110.720
C2 C4 H13 110.167 C3 N1 H6 105.422
C3 C5 H14 110.385 C3 C5 H15 110.720
C3 C5 H16 110.167 C4 C2 H7 109.762
C4 C2 H8 109.525 C5 C3 H8 151.594
C5 C3 H10 109.525 H7 C2 H8 107.117
H9 C3 H10 107.117 H11 C4 H12 108.324
H11 C4 H13 108.804 H12 C4 H13 108.379
H14 C5 H15 108.324 H14 C5 H16 108.804
H15 C5 H16 108.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.307      
2 C -0.067      
3 C -0.067      
4 C -0.229      
5 C -0.229      
6 H 0.152      
7 H 0.060      
8 H 0.077      
9 H 0.060      
10 H 0.077      
11 H 0.077      
12 H 0.073      
13 H 0.086      
14 H 0.077      
15 H 0.073      
16 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.030 0.773 0.000 1.288
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.910 1.194 0.000
y 1.194 -31.902 0.000
z 0.000 0.000 -30.544
Traceless
 xyz
x 0.313 1.194 0.000
y 1.194 -1.175 0.000
z 0.000 0.000 0.863
Polar
3z2-r21.725
x2-y20.992
xy1.194
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.506 0.250 0.000
y 0.250 3.588 0.000
z 0.000 0.000 4.853


<r2> (average value of r2) Å2
<r2> 190.141
(<r2>)1/2 13.789