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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-303.878941
Energy at 298.15K-303.888928
HF Energy-303.878941
Nuclear repulsion energy247.507223
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 B3LYPultrafine/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 3589 3439 9.04      
2 A 3175 3042 8.58      
3 A 3109 2979 9.68      
4 A 3030 2903 3.74      
5 A 1801 1725 221.80      
6 A 1553 1488 19.20      
7 A 1523 1459 0.16      
8 A 1501 1438 6.22      
9 A 1467 1405 8.61      
10 A 1205 1154 0.04      
11 A 1188 1138 1.83      
12 A 1154 1106 6.84      
13 A 930 891 1.19      
14 A 539 517 65.13      
15 A 434 416 44.93      
16 A 228 219 2.84      
17 A 186 178 0.04      
18 A 83 79 0.26      
19 B 3585 3434 7.42      
20 B 3175 3042 3.46      
21 B 3109 2979 64.59      
22 B 3029 2902 134.29      
23 B 1584 1517 284.29      
24 B 1534 1469 15.32      
25 B 1515 1451 110.33      
26 B 1470 1408 9.82      
27 B 1268 1215 253.38      
28 B 1166 1117 24.99      
29 B 1151 1103 16.27      
30 B 1053 1008 1.35      
31 B 758 726 23.86      
32 B 734 704 28.23      
33 B 507 486 124.26      
34 B 329 315 45.07      
35 B 122 117 8.91      
36 B 87 84 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 26435.9 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 25325.6 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 B3LYPultrafine/6-31G*
ABC
0.32524 0.07187 0.06040

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.326
N3 0.000 1.161 -0.659
N4 0.000 -1.161 -0.659
C5 -0.233 2.435 0.006
C6 0.233 -2.435 0.006
H7 -0.383 1.078 -1.592
H8 0.383 -1.078 -1.592
H9 0.132 3.246 -0.630
H10 -0.132 -3.246 -0.630
H11 0.323 2.437 0.945
H12 -0.323 -2.437 0.945
H13 -1.293 2.611 0.239
H14 1.293 -2.611 0.239

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22501.38801.38802.44772.44772.04372.04373.33043.33042.59932.59932.91662.9166
O21.22502.29982.29982.77922.77923.13453.13453.79263.79262.48812.48813.10963.1096
N31.38802.29982.32301.45533.66461.01232.45652.08924.40992.07433.95302.13974.0874
N41.38802.29982.32303.66461.45532.45651.01234.40992.08923.95302.07434.08742.1397
C52.44772.77921.45533.66464.89172.10173.90841.09415.71751.09054.96241.09945.2763
C62.44772.77923.66461.45534.89173.90842.10175.71751.09414.96241.09055.27631.0994
H72.04373.13451.01232.45652.10173.90842.28852.42704.43742.96314.33562.55534.4464
H82.04373.13452.45651.01233.90842.10172.28854.43742.42704.33562.96314.44642.5553
H93.33043.79262.08924.40991.09415.71752.42704.43746.49801.78085.91531.78606.0340
H103.33043.79264.40992.08925.71751.09414.43742.42706.49805.91531.78086.03401.7860
H112.59932.48812.07433.95301.09054.96242.96314.33561.78085.91534.91731.77175.1886
H122.59932.48813.95302.07434.96241.09054.33562.96315.91531.78084.91735.18861.7717
H132.91663.10962.13974.08741.09945.27632.55534.44641.78606.03401.77175.18865.8267
H142.91663.10964.08742.13975.27631.09944.44642.55536.03401.78605.18861.77175.8267

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 118.811 C1 N3 H7 115.850
C1 N4 C6 118.811 C1 N4 H8 115.850
O2 C1 N3 123.196 O2 C1 N4 123.196
N3 C1 N4 113.607 N3 C5 H9 109.251
N3 C5 H11 108.280 N3 C5 H13 113.025
N4 C6 H10 109.251 N4 C6 H12 108.280
N4 C6 H14 113.025 C5 N3 H7 115.639
C6 N4 H8 115.639 H9 C5 H11 109.207
H9 C5 H13 109.016 H10 C6 H12 109.207
H10 C6 H14 109.016 H11 C5 H13 107.996
H12 C6 H14 107.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.750      
2 O -0.535      
3 N -0.614      
4 N -0.614      
5 C -0.300      
6 C -0.300      
7 H 0.313      
8 H 0.313      
9 H 0.147      
10 H 0.147      
11 H 0.195      
12 H 0.195      
13 H 0.151      
14 H 0.151      


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 -3.571 3.571
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.162 -1.899 0.000
y -1.899 -30.276 0.000
z 0.000 0.000 -36.626
Traceless
 xyz
x -3.711 -1.899 0.000
y -1.899 6.618 0.000
z 0.000 0.000 -2.907
Polar
3z2-r2-5.815
x2-y2-6.886
xy-1.899
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.967 -0.456 0.000
y -0.456 9.400 0.000
z 0.000 0.000 7.083


<r2> (average value of r2) Å2
<r2> 193.105
(<r2>)1/2 13.896