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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: LSDA/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-311G*
 hartrees
Energy at 0K-302.368843
Energy at 298.15K-302.379123
Nuclear repulsion energy255.473868
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 LSDA/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 3609 3551 34.13      
2 A 3493 3436 19.04      
3 A 3072 3022 0.74      
4 A 3042 2992 7.19      
5 A 2997 2948 9.08      
6 A 2986 2937 53.54      
7 A 2933 2885 71.75      
8 A 2901 2854 70.33      
9 A 1778 1749 376.05      
10 A 1590 1564 214.10      
11 A 1515 1490 132.15      
12 A 1455 1431 22.90      
13 A 1447 1423 17.33      
14 A 1441 1418 22.56      
15 A 1429 1406 61.32      
16 A 1392 1370 23.78      
17 A 1365 1342 41.90      
18 A 1327 1306 9.52      
19 A 1255 1235 39.06      
20 A 1134 1115 2.40      
21 A 1090 1073 5.41      
22 A 1075 1057 23.14      
23 A 1052 1034 4.10      
24 A 1025 1008 47.15      
25 A 786 774 3.58      
26 A 761 749 36.51      
27 A 599 589 4.93      
28 A 544 535 190.03      
29 A 504 496 3.52      
30 A 452 445 50.10      
31 A 381 375 16.22      
32 A 312 307 19.27      
33 A 199 196 3.22      
34 A 168 165 1.13      
35 A 146 143 4.80      
36 A 111 109 5.16      

Unscaled Zero Point Vibrational Energy (zpe) 25681.6 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 25263.0 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 LSDA/6-311G*
ABC
0.17059 0.12067 0.07300

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.531 0.683 0.128
O2 1.226 -1.333 -0.069
C3 0.754 -0.208 -0.016
N4 -0.592 0.041 -0.023
H5 1.240 1.739 0.523
N6 1.549 0.918 0.008
H7 -2.184 -1.099 -0.776
H8 -2.079 -1.032 1.012
H9 -0.872 -1.981 0.075
C10 -1.485 -1.068 0.080
H11 -1.298 1.804 0.937
H12 -2.122 1.328 -0.569
H13 -0.493 2.024 -0.658
C14 -1.141 1.357 -0.067

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.40991.99373.19191.71461.01695.12084.99794.32264.38214.07144.74903.40003.7384
O22.40991.22142.27913.12902.27543.49023.49052.20092.72844.15064.30603.81713.5831
C31.99371.22141.36822.07821.37883.16223.12402.40732.40043.02773.30682.63582.4578
N43.19192.27911.36822.55692.31372.09742.10622.04351.42812.12872.07272.08431.4267
H51.71463.12902.07822.55691.01774.63274.35134.30143.93772.57233.55842.11622.4822
N61.01692.27541.37882.31371.01774.31454.23953.77763.62733.12333.73872.41592.7265
H75.12083.49023.16222.09744.63274.31451.79271.79521.10513.48502.43633.55272.7605
H84.99793.49053.12402.10624.35134.23951.79271.79851.10612.94282.84093.82672.7843
H94.32262.20092.40732.04354.30143.77761.79521.79851.09943.90533.59524.08883.3516
C104.38212.72842.40041.42813.93773.62731.10511.10611.09943.00362.56293.33012.4540
H114.07144.15063.02772.12872.57233.12333.48502.94283.90533.00361.78091.80011.1101
H124.74904.30603.30682.07273.55843.73872.43632.84093.59522.56291.78091.77361.1024
H133.40003.81712.63582.08432.11622.41593.55273.82674.08883.33011.80011.77361.1017
C143.73843.58312.45781.42672.48222.72652.76052.78433.35162.45401.11011.10241.1017

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 111.766 H1 N6 H5 114.857
O2 C3 N4 123.207 O2 C3 N6 121.992
C3 N4 C10 118.269 C3 N4 C14 123.121
C3 N6 H5 119.510 N4 C3 N6 114.761
N4 C10 H7 111.148 N4 C10 H8 111.800
N4 C10 H9 107.188 N4 C14 H11 113.503
N4 C14 H12 109.405 N4 C14 H13 110.384
H7 C10 H8 108.342 H7 C10 H9 109.046
H8 C10 H9 109.272 C10 N4 C14 118.544
H11 C14 H12 107.203 H11 C14 H13 108.946
H12 C14 H13 107.162
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.366      
2 O -0.366      
3 C 0.520      
4 N -0.320      
5 H 0.354      
6 N -0.812      
7 H 0.242      
8 H 0.238      
9 H 0.280      
10 C -0.621      
11 H 0.245      
12 H 0.257      
13 H 0.264      
14 C -0.648      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.539 3.403 1.033 3.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.572 4.816 1.990
y 4.816 -37.611 1.292
z 1.990 1.292 -37.982
Traceless
 xyz
x 4.224 4.816 1.990
y 4.816 -1.833 1.292
z 1.990 1.292 -2.391
Polar
3z2-r2-4.782
x2-y24.039
xy4.816
xz1.990
yz1.292


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.442 0.021 -0.052
y 0.021 8.578 0.215
z -0.052 0.215 5.623


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000