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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-302.196067
Energy at 298.15K-302.206344
Nuclear repulsion energy253.521483
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 LSDA/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 3698 3623 47.39      
2 A 3557 3485 32.22      
3 A 3092 3029 0.92      
4 A 3079 3017 7.49      
5 A 3026 2964 34.62      
6 A 3006 2945 32.18      
7 A 2958 2898 69.31      
8 A 2929 2870 61.19      
9 A 1720 1686 306.34      
10 A 1601 1568 258.39      
11 A 1535 1504 131.87      
12 A 1490 1460 26.32      
13 A 1486 1456 14.49      
14 A 1472 1442 19.97      
15 A 1466 1436 58.34      
16 A 1414 1385 33.60      
17 A 1405 1377 50.69      
18 A 1322 1295 4.40      
19 A 1281 1255 36.74      
20 A 1154 1131 2.89      
21 A 1107 1085 2.58      
22 A 1075 1053 5.75      
23 A 1057 1036 8.08      
24 A 1033 1012 47.67      
25 A 785 769 4.55      
26 A 758 742 73.06      
27 A 601 589 5.75      
28 A 560 549 164.62      
29 A 507 497 13.96      
30 A 443 434 91.63      
31 A 391 383 30.55      
32 A 320 313 17.00      
33 A 210 206 5.44      
34 A 176 173 0.95      
35 A 150 147 2.05      
36 A 70 69 10.25      

Unscaled Zero Point Vibrational Energy (zpe) 25967.2 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 25440.1 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 LSDA/6-31G
ABC
0.16668 0.11985 0.07174

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.553 0.749 0.015
O2 -1.239 -1.353 -0.044
C3 -0.756 -0.196 -0.009
N4 0.600 0.043 -0.018
H5 -1.210 1.860 0.188
N6 -1.553 0.918 0.036
H7 2.072 -1.106 0.986
H8 2.184 -1.106 -0.809
H9 0.843 -1.990 0.009
C10 1.484 -1.092 0.048
H11 0.633 2.009 -0.777
H12 2.210 1.315 -0.348
H13 1.124 1.875 0.952
C14 1.154 1.370 -0.038

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.47952.03063.23171.75241.01445.07715.15394.36304.43733.51654.81053.95883.7591
O22.47951.25462.30953.22192.29413.47673.51662.17822.73713.91714.37124.12333.6252
C32.03061.25461.37712.11481.37063.13323.17992.40332.41332.71623.34572.95802.4698
N43.23172.30951.37712.57302.32512.11972.11062.04741.44032.10742.07792.13831.4379
H51.75243.22192.11482.57301.01454.49494.61624.36683.99912.08503.50412.45592.4242
N61.01442.29411.37062.32511.01454.25944.33343.76813.64232.57473.80362.98762.7455
H75.07713.47673.13322.11974.49494.25941.79791.80151.10743.85712.76713.12832.8319
H85.15393.51663.17992.11064.61624.33341.79791.80251.10643.47962.46423.62102.7905
H94.36302.17822.40332.04744.36683.76811.80151.80251.10324.08043.59393.98833.3744
C104.43732.73712.41331.44033.99913.64231.10741.10641.10323.31972.54543.12332.4860
H113.51653.91712.71622.10742.08502.57473.85713.47964.08043.31971.77561.80241.1073
H124.81054.37123.34572.07793.50413.80362.76712.46423.59392.54541.77561.78431.1024
H133.95884.12332.95802.13832.45592.98763.12833.62103.98833.12331.80241.78431.1114
C143.75913.62522.46981.43792.42422.74552.83192.79053.37442.48601.10731.10241.1114

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 115.926 H1 N6 H5 119.472
O2 C3 N4 122.632 O2 C3 N6 121.766
C3 N4 C10 117.847 C3 N4 C14 122.634
C3 N6 H5 124.245 N4 C3 N6 115.602
N4 C10 H7 111.950 N4 C10 H8 111.273
N4 C10 H9 106.465 N4 C14 H11 111.118
N4 C14 H12 109.052 N4 C14 H13 113.401
H7 C10 H8 108.608 H7 C10 H9 109.164
H8 C10 H9 109.325 C10 N4 C14 119.476
H11 C14 H12 106.937 H11 C14 H13 108.661
H12 C14 H13 107.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.352      
2 O -0.429      
3 C 0.560      
4 N -0.452      
5 H 0.329      
6 N -0.747      
7 H 0.172      
8 H 0.170      
9 H 0.230      
10 C -0.364      
11 H 0.184      
12 H 0.193      
13 H 0.182      
14 C -0.378      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.713 4.077 0.296 4.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.748 -5.765 -0.525
y -5.765 -36.334 0.206
z -0.525 0.206 -38.273
Traceless
 xyz
x 4.556 -5.765 -0.525
y -5.765 -0.823 0.206
z -0.525 0.206 -3.732
Polar
3z2-r2-7.464
x2-y23.586
xy-5.765
xz-0.525
yz0.206


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.768 -0.079 0.075
y -0.079 8.106 0.136
z 0.075 0.136 4.662


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000