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

using model chemistry: B2PLYP=FULLultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-213.602080
Energy at 298.15K 
HF Energy-213.309103
Nuclear repulsion energy188.684689
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 B2PLYP=FULLultrafine/6-31G(2df,p)
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' 3527 3527 0.36      
2 A' 3163 3163 37.95      
3 A' 3142 3142 55.46      
4 A' 3077 3077 57.22      
5 A' 3069 3069 5.60      
6 A' 2962 2962 147.37      
7 A' 1550 1550 0.75      
8 A' 1522 1522 1.62      
9 A' 1513 1513 10.09      
10 A' 1443 1443 3.04      
11 A' 1414 1414 0.26      
12 A' 1337 1337 3.97      
13 A' 1248 1248 1.58      
14 A' 1179 1179 12.93      
15 A' 1075 1075 5.13      
16 A' 915 915 7.72      
17 A' 833 833 0.98      
18 A' 776 776 69.68      
19 A' 428 428 0.27      
20 A' 261 261 0.93      
21 A' 185 185 0.90      
22 A' 112 112 1.00      
23 A" 3163 3163 9.07      
24 A" 3142 3142 14.25      
25 A" 3074 3074 6.15      
26 A" 3068 3068 20.89      
27 A" 2958 2958 11.52      
28 A" 1538 1538 4.55      
29 A" 1524 1524 4.54      
30 A" 1518 1518 8.15      
31 A" 1493 1493 19.95      
32 A" 1424 1424 8.61      
33 A" 1371 1371 33.80      
34 A" 1300 1300 3.39      
35 A" 1181 1181 45.25      
36 A" 1127 1127 9.90      
37 A" 1078 1078 2.19      
38 A" 956 956 0.36      
39 A" 815 815 0.45      
40 A" 427 427 0.39      
41 A" 262 262 0.65      
42 A" 115 115 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 33132.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33132.6 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 B2PLYP=FULLultrafine/6-31G(2df,p)
ABC
0.59252 0.07030 0.06624

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.281 0.000
C2 0.017 0.519 1.216
C3 0.017 0.519 -1.216
C4 0.017 -0.373 2.450
C5 0.017 -0.373 -2.450
H6 -0.801 -0.881 0.000
H7 -0.832 1.223 1.264
H8 0.923 1.133 1.207
H9 -0.832 1.223 -1.264
H10 0.923 1.133 -1.207
H11 0.055 0.224 3.363
H12 -0.888 -0.984 2.490
H13 0.876 -1.044 2.433
H14 0.055 0.224 -3.363
H15 -0.888 -0.984 -2.490
H16 0.876 -1.044 -2.433

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45561.45562.45152.45151.01492.13982.06842.13982.06843.40082.74152.69103.40082.74152.6910
C21.45562.43251.52193.77292.02701.10391.09492.71422.65942.16722.16832.15924.58884.10084.0620
C31.45562.43253.77291.52192.02702.71422.65941.10391.09494.58884.10084.06202.16722.16832.1592
C42.45151.52193.77294.89962.63252.16172.15234.13004.05751.09131.09331.09065.84345.05945.0033
C52.45153.77291.52194.89962.63254.13004.05752.16172.15235.84345.05945.00331.09131.09331.0906
H61.01492.02702.02702.63252.63252.45452.91362.45452.91363.64182.49392.96003.64182.49392.9600
H72.13981.10392.71422.16174.13002.45451.75832.52753.03232.48792.52553.07004.81554.35514.6610
H82.06841.09492.65942.15234.05752.91361.75833.03232.41472.49563.06772.49924.74024.63004.2423
H92.13982.71421.10394.13002.16172.45452.52753.03231.75834.81554.35514.66102.48792.52553.0700
H102.06842.65941.09494.05752.15232.91363.03232.41471.75834.74024.63004.24232.49563.06772.4992
H113.40082.16724.58881.09135.84343.64182.48792.49564.81554.74021.76341.77426.72586.05045.9899
H122.74152.16834.10081.09335.05942.49392.52553.06774.35514.63001.76341.76656.05044.98055.2305
H132.69102.15924.06201.09065.00332.96003.07002.49924.66104.24231.77421.76655.98995.23054.8665
H143.40084.58882.16725.84341.09133.64184.81554.74022.48792.49566.72586.05045.98991.76341.7742
H152.74154.10082.16835.05941.09332.49394.35514.63002.52553.06776.05044.98055.23051.76341.7665
H162.69104.06202.15925.00331.09062.96004.66104.24233.07002.49925.98995.23054.86651.77421.7665

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.823 N1 C2 H7 112.732
N1 C2 H8 107.543 N1 C3 C5 110.823
N1 C3 H9 112.732 N1 C3 H10 107.543
C2 N1 C3 113.353 C2 N1 H6 108.957
C2 C4 H11 110.976 C2 C4 H12 110.949
C2 C4 H13 110.389 C3 N1 H6 108.957
C3 C5 H14 110.976 C3 C5 H15 110.949
C3 C5 H16 110.389 C4 C2 H7 109.801
C4 C2 H8 109.585 C5 C3 H8 150.919
C5 C3 H10 109.585 H7 C2 H8 106.194
H9 C3 H10 106.194 H11 C4 H12 107.641
H11 C4 H13 108.805 H12 C4 H13 107.975
H14 C5 H15 107.641 H14 C5 H16 108.805
H15 C5 H16 107.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability