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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-303.826251
Energy at 298.15K-303.836134
HF Energy-303.826251
Nuclear repulsion energy249.347548
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 B1B95/6-311G**
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 3661 3515 21.11      
2 A 3179 3052 4.28      
3 A 3115 2990 6.79      
4 A 3037 2916 0.84      
5 A 1815 1743 271.18      
6 A 1538 1477 27.96      
7 A 1499 1439 0.02      
8 A 1489 1430 2.18      
9 A 1432 1375 16.68      
10 A 1214 1165 1.29      
11 A 1186 1138 3.11      
12 A 1147 1101 5.94      
13 A 935 898 4.05      
14 A 524 503 31.12      
15 A 403 387 55.61      
16 A 226 217 2.59      
17 A 179 172 0.00      
18 A 53 51 0.49      
19 B 3656 3510 9.81      
20 B 3179 3052 1.33      
21 B 3115 2991 70.03      
22 B 3036 2915 144.82      
23 B 1592 1529 398.76      
24 B 1510 1450 17.92      
25 B 1492 1433 77.69      
26 B 1438 1381 5.80      
27 B 1264 1214 234.79      
28 B 1156 1110 10.77      
29 B 1141 1096 20.25      
30 B 1073 1030 0.85      
31 B 775 744 13.37      
32 B 726 697 19.70      
33 B 501 481 132.69      
34 B 336 322 51.25      
35 B 123 118 10.81      
36 B 61 59 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 26402.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 25349.0 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 B1B95/6-311G**
ABC
0.33086 0.07280 0.06119

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.103
O2 0.000 0.000 1.317
N3 0.000 1.152 -0.650
N4 0.000 -1.152 -0.650
C5 -0.202 2.423 0.003
C6 0.202 -2.423 0.003
H7 -0.332 1.071 -1.596
H8 0.332 -1.071 -1.596
H9 0.314 3.210 -0.546
H10 -0.314 -3.210 -0.546
H11 0.216 2.352 1.003
H12 -0.216 -2.352 1.003
H13 -1.260 2.688 0.097
H14 1.260 -2.688 0.097

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21441.37571.37572.43372.43372.03502.03503.29033.29032.52732.52732.96892.9689
O21.21442.27942.27942.76402.76403.12113.12113.72493.72492.38242.38243.20983.2098
N31.37572.27942.30301.44383.63951.00532.43782.08544.37452.05413.87962.12304.1098
N41.37572.27942.30303.63951.44382.43781.00534.37452.08543.87962.05414.10982.1230
C52.43372.76401.44383.63954.86322.09803.87931.08965.66141.08634.87841.09425.3174
C62.43372.76403.63951.44384.86323.87932.09805.66141.08964.87841.08635.31741.0942
H72.03503.12111.00532.43782.09803.87932.24192.46944.40832.94844.29872.51884.4193
H82.03503.12112.43781.00533.87932.09802.24194.40832.46944.29872.94844.41932.5188
H93.29033.72492.08544.37451.08965.66142.46944.40836.45161.77325.79791.77826.0087
H103.29033.72494.37452.08545.66141.08964.40832.46946.45165.79791.77326.00871.7782
H112.52732.38242.05413.87961.08634.87842.94844.29871.77325.79794.72321.76415.2260
H122.52732.38243.87962.05414.87841.08634.29872.94845.79791.77324.72325.22601.7641
H132.96893.20982.12304.10981.09425.31742.51884.41931.77826.00871.76415.22605.9379
H142.96893.20984.10982.12305.31741.09424.41932.51886.00871.77825.22601.76415.9379

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 119.323 C1 N3 H7 116.585
C1 N4 C6 119.323 C1 N4 H8 116.585
O2 C1 N3 123.174 O2 C1 N4 123.174
N3 C1 N4 113.651 N3 C5 H9 110.021
N3 C5 H11 107.716 N3 C5 H13 112.825
N4 C6 H10 110.021 N4 C6 H12 107.716
N4 C6 H14 112.825 C5 N3 H7 116.740
C6 N4 H8 116.740 H9 C5 H11 109.158
H9 C5 H13 109.032 H10 C6 H12 109.158
H10 C6 H14 109.032 H11 C5 H13 108.006
H12 C6 H14 108.006
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.552      
2 O -0.422      
3 N -0.465      
4 N -0.465      
5 C -0.218      
6 C -0.218      
7 H 0.216      
8 H 0.216      
9 H 0.121      
10 H 0.121      
11 H 0.158      
12 H 0.158      
13 H 0.123      
14 H 0.123      


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 -3.682 3.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.415 -1.632 0.000
y -1.632 -30.330 0.000
z 0.000 0.000 -36.701
Traceless
 xyz
x -3.899 -1.632 0.000
y -1.632 6.728 0.000
z 0.000 0.000 -2.829
Polar
3z2-r2-5.658
x2-y2-7.085
xy-1.632
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.491 -0.417 0.000
y -0.417 9.881 0.000
z 0.000 0.000 7.322


<r2> (average value of r2) Å2
<r2> 190.945
(<r2>)1/2 13.818