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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-303.541667
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 3473 16.52      
2 A 3204 3053 4.33      
3 A 3137 2990 7.67      
4 A 3056 2912 1.82      
5 A 1838 1751 235.22      
6 A 1558 1485 24.09      
7 A 1523 1451 0.01      
8 A 1509 1438 3.01      
9 A 1462 1394 11.35      
10 A 1229 1171 1.14      
11 A 1199 1143 2.73      
12 A 1158 1104 6.13      
13 A 944 900 2.41      
14 A 541 515 49.52      
15 A 426 406 53.34      
16 A 232 221 2.65      
17 A 186 177 0.01      
18 A 80 77 0.39      
19 B 3640 3469 9.76      
20 B 3203 3053 2.19      
21 B 3137 2990 58.61      
22 B 3054 2911 130.76      
23 B 1607 1532 375.53      
24 B 1533 1461 17.70      
25 B 1516 1445 90.32      
26 B 1467 1399 5.70      
27 B 1284 1224 212.10      
28 B 1169 1114 10.28      
29 B 1153 1099 26.68      
30 B 1087 1036 0.79      
31 B 769 733 20.25      
32 B 738 703 29.67      
33 B 511 487 139.50      
34 B 335 319 48.13      
35 B 124 119 10.24      
36 B 83 79 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 26667.9 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 25417.1 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 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