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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-303.831164
Energy at 298.15K-303.841097
HF Energy-303.831164
Nuclear repulsion energy248.540944
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 mPW1PW91/6-31+G**
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 3676 3499 28.11      
2 A 3194 3040 6.30      
3 A 3140 2989 7.57      
4 A 3055 2908 4.20      
5 A 1798 1711 303.82      
6 A 1542 1468 25.71      
7 A 1503 1431 0.19      
8 A 1492 1420 2.18      
9 A 1453 1383 10.31      
10 A 1220 1161 1.58      
11 A 1194 1136 2.81      
12 A 1150 1094 5.51      
13 A 938 893 4.07      
14 A 523 498 31.55      
15 A 390 372 60.78      
16 A 226 215 4.31      
17 A 177 169 0.01      
18 A 82 78 0.23      
19 B 3672 3495 10.11      
20 B 3194 3040 2.77      
21 B 3140 2989 48.76      
22 B 3054 2907 127.74      
23 B 1593 1516 447.55      
24 B 1517 1444 6.18      
25 B 1496 1423 70.72      
26 B 1458 1387 7.14      
27 B 1279 1218 194.35      
28 B 1162 1106 14.67      
29 B 1148 1092 12.73      
30 B 1072 1021 1.22      
31 B 773 736 12.10      
32 B 726 691 21.66      
33 B 485 461 141.08      
34 B 325 310 44.35      
35 B 123 117 12.70      
36 B 89 85 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 26528.5 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 25249.9 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 mPW1PW91/6-31+G**
ABC
0.32951 0.07240 0.06086

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.093
O2 0.000 0.000 1.317
N3 0.000 1.158 -0.654
N4 0.000 -1.158 -0.654
C5 -0.191 2.429 0.011
C6 0.191 -2.429 0.011
H7 -0.334 1.090 -1.602
H8 0.334 -1.090 -1.602
H9 0.161 3.230 -0.641
H10 -0.161 -3.230 -0.641
H11 0.398 2.434 0.928
H12 -0.398 -2.434 0.928
H13 -1.237 2.615 0.280
H14 1.237 -2.615 0.280

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22421.37741.37742.43782.43782.04262.04263.31663.31662.60412.60412.89892.8989
O21.22422.28552.28552.76422.76423.13383.13383.78083.78082.49712.49713.07313.0731
N31.37742.28552.31541.44733.65271.00772.46272.07904.39102.07093.94482.12744.0786
N41.37742.28552.31543.65271.44732.46271.00774.39102.07903.94482.07094.07862.1274
C52.43782.76421.44733.65274.87282.10113.90691.09145.69691.08924.95321.09645.2490
C62.43782.76423.65271.44734.87283.90692.10115.69691.09144.95321.08925.24901.0964
H72.04263.13381.00772.46272.10113.90692.28082.39744.42982.95664.33902.58494.4429
H82.04263.13382.46271.00773.90692.10112.28084.42982.39744.33902.95664.44292.5849
H93.31663.78082.07904.39101.09145.69692.39744.42986.46881.77525.90441.78356.0146
H103.31663.78084.39102.07905.69691.09144.42982.39746.46885.90441.77526.01461.7835
H112.60412.49712.07093.94481.08924.95322.95664.33901.77525.90444.93321.76815.1593
H122.60412.49713.94482.07094.95321.08924.33902.95665.90441.77524.93325.15931.7681
H132.89893.07312.12744.07861.09645.24902.58494.44291.78356.01461.76815.15935.7857
H142.89893.07314.07862.12745.24901.09644.44292.58496.01461.78355.15931.76815.7857

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 119.298 C1 N3 H7 116.988
C1 N4 C6 119.298 C1 N4 H8 116.988
O2 C1 N3 122.808 O2 C1 N4 122.808
N3 C1 N4 114.383 N3 C5 H9 109.152
N3 C5 H11 108.642 N3 C5 H13 112.787
N4 C6 H10 109.152 N4 C6 H12 108.642
N4 C6 H14 112.787 C5 N3 H7 116.573
C6 N4 H8 116.573 H9 C5 H11 108.990
H9 C5 H13 109.212 H10 C6 H12 108.990
H10 C6 H14 109.212 H11 C5 H13 107.988
H12 C6 H14 107.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.400      
2 O -0.568      
3 N -0.414      
4 N -0.414      
5 C -0.325      
6 C -0.325      
7 H 0.300      
8 H 0.300      
9 H 0.156      
10 H 0.156      
11 H 0.201      
12 H 0.201      
13 H 0.166      
14 H 0.166      


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 -3.895 3.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.184 -1.688 0.000
y -1.688 -30.025 0.000
z 0.000 0.000 -37.477
Traceless
 xyz
x -4.433 -1.688 0.000
y -1.688 7.806 0.000
z 0.000 0.000 -3.372
Polar
3z2-r2-6.745
x2-y2-8.159
xy-1.688
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.245 -0.407 0.000
y -0.407 10.213 0.000
z 0.000 0.000 8.067


<r2> (average value of r2) Å2
<r2> 192.170
(<r2>)1/2 13.863