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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-303.839932
Energy at 298.15K-303.849835
HF Energy-303.839932
Nuclear repulsion energy244.660468
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 B3LYP/SDD
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 3651 3510 16.18      
2 A 3176 3053 3.34      
3 A 3103 2983 0.00      
4 A 3035 2918 1.78      
5 A 1680 1615 202.07      
6 A 1546 1486 48.38      
7 A 1532 1473 0.00      
8 A 1495 1437 4.95      
9 A 1466 1409 69.64      
10 A 1202 1156 2.78      
11 A 1178 1133 23.70      
12 A 1159 1114 0.00      
13 A 910 875 9.13      
14 A 494 474 1.42      
15 A 344 331 0.00      
16 A 233 224 2.31      
17 A 164 158 0.00      
18 A 84 81 0.00      
19 B 3643 3502 10.22      
20 B 3176 3053 0.87      
21 B 3103 2983 111.47      
22 B 3033 2916 176.23      
23 B 1578 1517 327.00      
24 B 1533 1474 29.26      
25 B 1511 1453 156.07      
26 B 1473 1416 1.78      
27 B 1272 1223 249.57      
28 B 1166 1121 0.04      
29 B 1158 1113 43.39      
30 B 1044 1004 0.04      
31 B 743 714 25.13      
32 B 685 659 3.62      
33 B 550 529 304.26      
34 B 352 339 31.33      
35 B 128 123 15.53      
36 B 100 96 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 26350.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 25330.9 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 B3LYP/SDD
ABC
0.31812 0.06969 0.05844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.102
O2 0.000 0.000 1.364
N3 0.000 1.172 -0.648
N4 0.000 -1.172 -0.648
C5 0.003 2.490 -0.011
C6 -0.003 -2.490 -0.011
H7 -0.002 1.122 -1.659
H8 0.002 -1.122 -1.659
H9 0.895 3.068 -0.288
H10 -0.895 -3.068 -0.288
H11 0.009 2.333 1.070
H12 -0.009 -2.333 1.070
H13 -0.893 3.068 -0.278
H14 0.893 -3.068 -0.278

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.26201.39111.39112.49252.49252.08792.08793.21983.21982.52562.52563.21743.2174
O21.26202.32832.32832.84452.84453.22443.22443.59793.59792.35102.35103.59223.5922
N31.39112.32832.34311.46423.71651.01212.50632.12784.34812.07393.90282.12814.3479
N41.39112.32832.34313.71651.46422.50631.01214.34812.12783.90282.07394.34792.1281
C52.49252.84451.46423.71654.97992.14173.96991.09875.63701.09294.94231.09875.6347
C62.49252.84453.71651.46424.97993.96992.14175.63701.09874.94231.09295.63471.0987
H72.08793.22441.01212.50632.14173.96992.24372.54394.49812.98584.40252.54684.5009
H82.08793.22442.50631.01213.96992.14172.24374.49812.54394.40252.98584.50092.5468
H93.21983.59792.12784.34811.09875.63702.54394.49816.39211.78125.64181.78796.1357
H103.21983.59794.34812.12785.63701.09874.49812.54396.39215.64181.78126.13571.7879
H112.52562.35102.07393.90281.09294.94232.98584.40251.78125.64184.66511.78095.6357
H122.52562.35103.90282.07394.94231.09294.40252.98585.64181.78124.66515.63571.7809
H133.21743.59222.12814.34791.09875.63472.54684.50091.78796.13571.78095.63576.3897
H143.21743.59224.34792.12815.63471.09874.50092.54686.13571.78795.63571.78096.3897

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 121.586 C1 N3 H7 119.812
C1 N4 C6 121.586 C1 N4 H8 119.812
O2 C1 N3 122.628 O2 C1 N4 122.628
N3 C1 N4 114.744 N3 C5 H9 111.450
N3 C5 H11 107.504 N3 C5 H13 111.474
N4 C6 H10 111.450 N4 C6 H12 107.504
N4 C6 H14 111.474 C5 N3 H7 118.602
C6 N4 H8 118.602 H9 C5 H11 108.724
H9 C5 H13 108.907 H10 C6 H12 108.724
H10 C6 H14 108.907 H11 C5 H13 108.701
H12 C6 H14 108.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.358      
2 O -0.358      
3 N -0.413      
4 N -0.413      
5 C -0.549      
6 C -0.549      
7 H 0.283      
8 H 0.283      
9 H 0.204      
10 H 0.204      
11 H 0.272      
12 H 0.272      
13 H 0.204      
14 H 0.204      


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 -4.471 4.471
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.311 0.014 0.000
y 0.014 -29.031 0.000
z 0.000 0.000 -36.976
Traceless
 xyz
x -5.308 0.014 0.000
y 0.014 8.613 0.000
z 0.000 0.000 -3.305
Polar
3z2-r2-6.610
x2-y2-9.280
xy0.014
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.848 0.001 0.000
y 0.001 9.580 0.000
z 0.000 0.000 7.145


<r2> (average value of r2) Å2
<r2> 198.521
(<r2>)1/2 14.090