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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-303.531638
Energy at 298.15K-303.541646
HF Energy-303.531638
Nuclear repulsion energy248.726936
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 PBE1PBE/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 3644 3462 16.52      
2 A 3204 3044 4.33      
3 A 3137 2981 7.67      
4 A 3056 2904 1.82      
5 A 1838 1746 235.22      
6 A 1558 1480 24.09      
7 A 1523 1447 0.01      
8 A 1509 1434 3.01      
9 A 1462 1390 11.35      
10 A 1229 1168 1.14      
11 A 1199 1140 2.73      
12 A 1158 1100 6.13      
13 A 944 897 2.41      
14 A 541 514 49.52      
15 A 426 405 53.34      
16 A 232 220 2.65      
17 A 186 177 0.01      
18 A 80 76 0.39      
19 B 3640 3459 9.76      
20 B 3203 3044 2.19      
21 B 3137 2982 58.61      
22 B 3054 2902 130.76      
23 B 1607 1527 375.53      
24 B 1533 1457 17.70      
25 B 1516 1441 90.32      
26 B 1467 1395 5.70      
27 B 1284 1220 212.10      
28 B 1169 1111 10.28      
29 B 1153 1096 26.68      
30 B 1087 1033 0.79      
31 B 769 731 20.25      
32 B 738 701 29.67      
33 B 511 486 139.50      
34 B 335 318 48.13      
35 B 124 118 10.24      
36 B 83 79 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 26667.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 25342.5 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 PBE1PBE/6-31G*
ABC
0.32783 0.07271 0.06106

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.100
O2 0.000 0.000 1.321
N3 0.000 1.155 -0.655
N4 0.000 -1.155 -0.655
C5 -0.220 2.421 0.006
C6 0.220 -2.421 0.006
H7 -0.363 1.076 -1.594
H8 0.363 -1.076 -1.594
H9 0.214 3.228 -0.592
H10 -0.214 -3.228 -0.592
H11 0.279 2.385 0.975
H12 -0.279 -2.385 0.975
H13 -1.283 2.637 0.179
H14 1.283 -2.637 0.179

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22131.38011.38012.43282.43282.03932.03933.30843.30842.55612.55612.93332.9333
O21.22132.28922.28922.76392.76393.12853.12853.75843.75842.42622.42623.14673.1467
N31.38012.28922.31051.44483.64351.00992.44762.08504.38922.06153.90792.13014.0891
N41.38012.28922.31053.64351.44482.44761.00994.38922.08503.90792.06154.08912.1301
C52.43282.76391.44483.64354.86202.09543.88941.09405.68081.09074.90341.09905.2790
C62.43282.76393.64351.44484.86203.88942.09545.68081.09404.90341.09075.27901.0990
H72.03933.12851.00992.44762.09543.88942.27092.44394.42172.95474.31142.53514.4314
H82.03933.12852.44761.00993.88942.09542.27094.42172.44394.31142.95474.43142.5351
H93.30843.75842.08504.38921.09405.68082.44394.42176.47071.78055.84891.78526.0110
H103.30843.75844.38922.08505.68081.09404.42172.44396.47075.84891.78056.01101.7852
H112.55612.42622.06153.90791.09074.90342.95474.31141.78055.84894.80291.77115.1828
H122.55612.42623.90792.06154.90341.09074.31142.95475.84891.78054.80295.18281.7711
H132.93333.14672.13014.08911.09905.27902.53514.43141.78526.01101.77115.18285.8645
H142.93333.14674.08912.13015.27901.09904.43142.53516.01101.78525.18281.77115.8645

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 118.882 C1 N3 H7 116.274
C1 N4 C6 118.882 C1 N4 H8 116.274
O2 C1 N3 123.167 O2 C1 N4 123.167
N3 C1 N4 113.665 N3 C5 H9 109.647
N3 C5 H11 107.971 N3 C5 H13 113.021
N4 C6 H10 109.647 N4 C6 H12 107.971
N4 C6 H14 113.021 C5 N3 H7 116.084
C6 N4 H8 116.084 H9 C5 H11 109.174
H9 C5 H13 108.989 H10 C6 H12 109.174
H10 C6 H14 108.989 H11 C5 H13 107.962
H12 C6 H14 107.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.781      
2 O -0.539      
3 N -0.659      
4 N -0.659      
5 C -0.376      
6 C -0.376      
7 H 0.339      
8 H 0.339      
9 H 0.175      
10 H 0.175      
11 H 0.223      
12 H 0.223      
13 H 0.176      
14 H 0.176      


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 -3.625 3.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.196 -1.836 0.000
y -1.836 -30.117 0.000
z 0.000 0.000 -36.277
Traceless
 xyz
x -4.000 -1.836 0.000
y -1.836 6.620 0.000
z 0.000 0.000 -2.620
Polar
3z2-r2-5.240
x2-y2-7.080
xy-1.836
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.964 -0.428 0.000
y -0.428 9.316 0.000
z 0.000 0.000 6.974


<r2> (average value of r2) Å2
<r2> 191.193
(<r2>)1/2 13.827