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 C4H11NO (Diethylhydroxylamine)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-288.906295
Energy at 298.15K-288.919776
Nuclear repulsion energy264.828805
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 mPW1PW91/6-31G**
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 3634 3457 5.49      
2 A 3184 3029 33.28      
3 A 3169 3015 31.80      
4 A 3110 2960 37.31      
5 A 3086 2936 3.50      
6 A 2934 2792 151.84      
7 A 1530 1456 10.64      
8 A 1508 1435 2.48      
9 A 1500 1427 20.50      
10 A 1452 1382 27.08      
11 A 1436 1366 28.71      
12 A 1403 1335 0.23      
13 A 1320 1256 4.17      
14 A 1207 1148 2.61      
15 A 1181 1124 12.80      
16 A 1106 1053 2.01      
17 A 983 935 18.69      
18 A 834 794 3.13      
19 A 802 763 16.52      
20 A 464 441 4.58      
21 A 431 410 0.11      
22 A 212 202 1.49      
23 A 211 201 1.01      
24 A 111 106 0.38      
25 A 3183 3029 0.23      
26 A 3169 3015 12.61      
27 A 3101 2950 0.22      
28 A 3085 2936 40.35      
29 A 2923 2781 6.17      
30 A 1527 1453 0.29      
31 A 1500 1427 1.73      
32 A 1494 1421 2.39      
33 A 1424 1355 36.58      
34 A 1394 1326 17.41      
35 A 1314 1250 1.99      
36 A 1223 1164 1.50      
37 A 1112 1058 3.51      
38 A 1092 1039 21.55      
39 A 972 925 0.55      
40 A 813 774 0.00      
41 A 564 536 34.26      
42 A 442 420 88.28      
43 A 350 333 4.65      
44 A 247 235 0.02      
45 A 141 135 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 33936.8 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 32290.9 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 mPW1PW91/6-31G**
ABC
0.26000 0.06782 0.05949

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.227 0.000
O2 -1.333 -0.241 0.000
H3 -1.280 -1.215 0.000
C4 0.018 0.340 2.459
C5 0.018 0.340 -2.459
C6 0.656 -0.241 1.210
C7 0.656 -0.241 -1.210
H8 -1.033 0.057 2.520
H9 -1.033 0.057 -2.520
H10 0.651 -1.349 -1.254
H11 0.651 -1.349 1.254
H12 1.704 0.066 -1.142
H13 1.704 0.066 1.142
H14 0.074 1.430 2.440
H15 0.074 1.430 -2.440
H16 0.530 -0.022 3.354
H17 0.530 -0.022 -3.354

Atom - Atom Distances (Å)
  N1 O2 H3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17
N11.41231.92802.46162.46161.45381.45382.72852.72852.11702.11702.05822.05822.72152.72153.40493.4049
O21.41230.97552.86502.86502.32762.32762.55462.55462.59542.59543.25923.25923.27483.27483.84273.8427
H31.92800.97553.18563.18562.48182.48182.83292.83292.30642.30643.44253.44253.84483.84483.99343.9934
C42.46162.86503.18564.91801.51733.76911.09075.09634.12812.16853.98602.15661.09195.01931.09265.8469
C52.46162.86503.18564.91803.76911.51735.09631.09072.16854.12812.15663.98605.01931.09195.84691.0926
C61.45382.32762.48181.51733.76912.42052.15754.10512.70241.10912.59401.09482.15454.05642.15874.5714
C71.45382.32762.48183.76911.51732.42054.10512.15751.10912.70241.09482.59404.05642.15454.57142.1587
H82.72852.55462.83291.09075.09632.15754.10515.03914.36522.53224.57223.06451.76615.26421.77366.0787
H92.72852.55462.83295.09631.09074.10512.15755.03912.53224.36523.06454.57225.26421.76616.07871.7736
H102.11702.59542.30644.12812.16852.70241.10914.36522.53222.50891.76762.97604.65893.07584.79742.4867
H112.11702.59542.30642.16854.12811.10912.70242.53224.36522.50892.97601.76763.07584.65892.48674.7974
H122.05823.25923.44253.98602.15662.59401.09484.57223.06451.76762.97602.28494.16572.49044.64842.5059
H132.05823.25923.44252.15663.98601.09482.59403.06454.57222.97601.76762.28492.49044.16572.50594.6484
H142.72153.27483.84481.09195.01932.15454.05641.76615.26424.65893.07584.16572.49044.88031.77535.9909
H152.72153.27483.84485.01931.09194.05642.15455.26421.76613.07584.65892.49044.16574.88035.99091.7753
H163.40493.84273.99341.09265.84692.15874.57141.77366.07874.79742.48674.64842.50591.77535.99096.7084
H173.40493.84273.99345.84691.09264.57142.15876.07871.77362.48674.79742.50594.64845.99091.77536.7084

picture of Diethylhydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 106.251 N1 C6 C4 111.874
N1 C6 H11 110.665 N1 C6 H13 106.875
N1 C7 C5 111.874 N1 C7 H10 110.665
N1 C7 H12 106.875 O2 N1 C6 108.594
O2 N1 C7 108.594 C4 C6 H11 110.340
C4 C6 H13 110.254 C5 C7 H10 110.340
C5 C7 H12 110.254 C6 N1 C7 112.705
C6 C4 H8 110.570 C6 C4 H14 110.257
C6 C4 H16 110.551 C7 C5 H9 110.570
C7 C5 H15 110.257 C7 C5 H17 110.551
H8 C4 H14 108.026 H8 C4 H16 108.652
H9 C5 H15 108.026 H9 C5 H17 108.652
H10 C7 H12 106.646 H11 C6 H13 106.646
H14 C4 H16 108.715 H15 C5 H17 108.715
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.189      
2 O -0.434      
3 H 0.299      
4 C -0.393      
5 C -0.393      
6 C -0.091      
7 C -0.091      
8 H 0.151      
9 H 0.151      
10 H 0.087      
11 H 0.087      
12 H 0.134      
13 H 0.134      
14 H 0.147      
15 H 0.147      
16 H 0.126      
17 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.447 -1.746 0.000 2.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.377 2.125 0.000
y 2.125 -37.637 0.000
z 0.000 0.000 -37.130
Traceless
 xyz
x -1.993 2.125 0.000
y 2.125 0.617 0.000
z 0.000 0.000 1.377
Polar
3z2-r22.753
x2-y2-1.740
xy2.125
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 209.261
(<r2>)1/2 14.466