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

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-303.356007
Energy at 298.15K-303.365836
HF Energy-303.148665
Nuclear repulsion energy245.566722
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 B2PLYP/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 3665 3665 17.13      
2 A 3193 3193 0.95      
3 A 3119 3119 0.02      
4 A 3060 3060 1.79      
5 A 1703 1703 149.26      
6 A 1590 1590 40.91      
7 A 1568 1568 0.00      
8 A 1542 1542 12.17      
9 A 1492 1492 59.61      
10 A 1209 1209 0.75      
11 A 1199 1199 17.24      
12 A 1190 1190 0.00      
13 A 925 925 6.09      
14 A 505 505 1.24      
15 A 284 284 0.03      
16 A 241 241 1.73      
17 A 163 163 0.00      
18 A 59 59 0.00      
19 B 3657 3657 8.37      
20 B 3193 3193 0.36      
21 B 3119 3119 98.18      
22 B 3059 3059 147.33      
23 B 1620 1620 266.55      
24 B 1569 1569 18.20      
25 B 1557 1557 179.69      
26 B 1502 1502 5.12      
27 B 1299 1299 292.67      
28 B 1196 1196 3.03      
29 B 1186 1186 45.31      
30 B 1053 1053 1.66      
31 B 734 734 39.02      
32 B 703 703 4.47      
33 B 532 532 327.57      
34 B 368 368 30.62      
35 B 125 125 16.34      
36 B 89 89 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 26632.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26632.8 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 B2PLYP/6-31G
ABC
0.31990 0.07034 0.05895

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.096
O2 0.000 0.000 1.358
N3 0.000 1.166 -0.649
N4 0.000 -1.166 -0.649
C5 0.004 2.479 -0.007
C6 -0.004 -2.479 -0.007
H7 -0.006 1.122 -1.656
H8 0.006 -1.122 -1.656
H9 0.890 3.058 -0.291
H10 -0.890 -3.058 -0.291
H11 0.022 2.308 1.070
H12 -0.022 -2.308 1.070
H13 -0.894 3.052 -0.262
H14 0.894 -3.052 -0.262

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.26161.38421.38422.48082.48082.08062.08063.20843.20842.50522.50523.20023.2002
O21.26162.32132.32132.82952.82953.21593.21593.58633.58632.32602.32603.56883.5688
N31.38422.32132.33281.46103.70121.00782.50012.12104.33212.06383.87652.12234.3293
N41.38422.32132.33283.70121.46102.50011.00784.33212.12103.87652.06384.32932.1223
C52.48082.82951.46103.70124.95732.13543.96031.09545.61571.09064.90641.09555.6074
C62.48082.82953.70121.46104.95733.96032.13545.61571.09544.90641.09065.60741.0955
H72.08063.21591.00782.50012.13543.96032.24402.53274.48542.97304.38142.54104.4917
H82.08063.21592.50011.00783.96032.13542.24404.48542.53274.38142.97304.49172.5410
H93.20843.58632.12104.33211.09545.61572.53274.48546.36991.77975.61061.78356.1102
H103.20843.58634.33212.12105.61571.09544.48542.53276.36995.61061.77976.11021.7835
H112.50522.32602.06383.87651.09064.90642.97304.38141.77975.61064.61631.77925.5914
H122.50522.32603.87652.06384.90641.09064.38142.97305.61061.77974.61635.59141.7792
H133.20023.56882.12234.32931.09555.60742.54104.49171.78356.11021.77925.59146.3602
H143.20023.56884.32932.12235.60741.09554.49172.54106.11021.78355.59141.77926.3602

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 121.346 C1 N3 H7 120.053
C1 N4 C6 121.346 C1 N4 H8 120.053
O2 C1 N3 122.578 O2 C1 N4 122.578
N3 C1 N4 114.843 N3 C5 H9 111.332
N3 C5 H11 107.074 N3 C5 H13 111.429
N4 C6 H10 111.332 N4 C6 H12 107.074
N4 C6 H14 111.429 C5 N3 H7 118.601
C6 N4 H8 118.601 H9 C5 H11 109.009
H9 C5 H13 108.982 H10 C6 H12 109.009
H10 C6 H14 108.982 H11 C5 H13 108.947
H12 C6 H14 108.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.763      
2 O -0.510      
3 N -0.701      
4 N -0.701      
5 C -0.231      
6 C -0.231      
7 H 0.310      
8 H 0.310      
9 H 0.144      
10 H 0.144      
11 H 0.207      
12 H 0.207      
13 H 0.145      
14 H 0.145      


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 -4.217 4.217
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.554 0.019 0.000
y 0.019 -29.788 0.000
z 0.000 0.000 -36.927
Traceless
 xyz
x -5.196 0.019 0.000
y 0.019 7.952 0.000
z 0.000 0.000 -2.756
Polar
3z2-r2-5.513
x2-y2-8.766
xy0.019
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.504 0.001 0.000
y 0.001 9.495 0.000
z 0.000 0.000 6.955


<r2> (average value of r2) Å2
<r2> 197.159
(<r2>)1/2 14.041