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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-303.571781
Energy at 298.15K-303.581763
HF Energy-303.571781
Nuclear repulsion energy248.799621
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3666 3499 19.23      
2 A 3194 3048 2.55      
3 A 3124 2981 5.83      
4 A 3045 2906 0.50      
5 A 1829 1746 237.80      
6 A 1545 1475 25.82      
7 A 1508 1439 0.02      
8 A 1497 1429 2.37      
9 A 1444 1378 15.09      
10 A 1223 1167 1.27      
11 A 1191 1137 3.26      
12 A 1152 1099 5.38      
13 A 941 898 3.61      
14 A 528 504 26.83      
15 A 403 384 54.54      
16 A 237 226 2.14      
17 A 179 171 0.01      
18 A 79 75 0.69      
19 B 3662 3495 9.84      
20 B 3194 3048 0.91      
21 B 3124 2981 65.75      
22 B 3044 2905 141.64      
23 B 1602 1529 391.05      
24 B 1517 1447 22.63      
25 B 1503 1434 91.55      
26 B 1450 1384 4.49      
27 B 1271 1213 215.77      
28 B 1163 1110 6.55      
29 B 1146 1094 29.88      
30 B 1083 1034 0.68      
31 B 767 732 14.12      
32 B 728 695 23.37      
33 B 502 479 147.37      
34 B 346 330 52.99      
35 B 124 118 10.96      
36 B 83 80 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 26547.2 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 25334.0 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 HSEh1PBE/6-31G**
ABC
0.32831 0.07263 0.06099

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.323
N3 0.000 1.154 -0.652
N4 0.000 -1.154 -0.652
C5 -0.203 2.425 0.002
C6 0.203 -2.425 0.002
H7 -0.329 1.077 -1.602
H8 0.329 -1.077 -1.602
H9 0.336 3.214 -0.530
H10 -0.336 -3.214 -0.530
H11 0.191 2.340 1.015
H12 -0.191 -2.340 1.015
H13 -1.263 2.705 0.074
H14 1.263 -2.705 0.074

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22221.37831.37832.43542.43542.04152.04153.29213.29212.51972.51972.98572.9857
O21.22222.28792.28792.76872.76873.13433.13433.72473.72472.36812.36813.23633.2363
N31.37832.28792.30871.44383.64431.00812.44722.09024.38262.05513.87672.12784.1254
N41.37832.28792.30873.64431.44382.44721.00814.38262.09023.87672.05514.12542.1278
C52.43542.76871.44383.64434.86682.09933.88851.09365.66521.09024.87151.09815.3361
C62.43542.76873.64431.44384.86683.88852.09935.66521.09364.87151.09025.33611.0981
H72.04153.13431.00812.44722.09933.88852.25222.48154.42262.95244.30642.51624.4327
H82.04153.13432.44721.00813.88852.09932.25224.42262.48154.30642.95244.43272.5162
H93.29213.72472.09024.38261.09365.66522.48154.42266.46241.78065.78881.78246.0216
H103.29213.72474.38262.09025.66521.09364.42262.48156.46245.78881.78066.02161.7824
H112.51972.36812.05513.87671.09024.87152.95244.30641.78065.78884.69601.77015.2433
H122.51972.36813.87672.05514.87151.09024.30642.95245.78881.78064.69605.24331.7701
H132.98573.23632.12784.12541.09815.33612.51624.43271.78246.02161.77015.24335.9711
H142.98573.23634.12542.12785.33611.09814.43272.51626.02161.78245.24331.77015.9711

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.287 C1 N3 H7 116.772
C1 N4 C6 119.287 C1 N4 H8 116.772
O2 C1 N3 123.125 O2 C1 N4 123.125
N3 C1 N4 113.750 N3 C5 H9 110.161
N3 C5 H11 107.571 N3 C5 H13 112.967
N4 C6 H10 110.161 N4 C6 H12 107.571
N4 C6 H14 112.967 C5 N3 H7 116.666
C6 N4 H8 116.666 H9 C5 H11 109.244
H9 C5 H13 108.837 H10 C6 H12 109.244
H10 C6 H14 108.837 H11 C5 H13 107.979
H12 C6 H14 107.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.775      
2 O -0.542      
3 N -0.594      
4 N -0.594      
5 C -0.241      
6 C -0.241      
7 H 0.271      
8 H 0.271      
9 H 0.132      
10 H 0.132      
11 H 0.182      
12 H 0.182      
13 H 0.133      
14 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.655 3.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.246 -1.678 0.000
y -1.678 -30.184 0.000
z 0.000 0.000 -36.162
Traceless
 xyz
x -4.073 -1.678 0.000
y -1.678 6.520 0.000
z 0.000 0.000 -2.447
Polar
3z2-r2-4.894
x2-y2-7.062
xy-1.678
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.032 -0.407 0.000
y -0.407 9.591 0.000
z 0.000 0.000 7.025


<r2> (average value of r2) Å2
<r2> 191.339
(<r2>)1/2 13.833