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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-302.382802
Energy at 298.15K-302.393054
Nuclear repulsion energy255.467889
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 3616 3572 45.07      
2 A 3498 3455 25.21      
3 A 3064 3026 1.52      
4 A 3040 3002 5.30      
5 A 2994 2957 5.26      
6 A 2984 2947 51.18      
7 A 2931 2895 69.49      
8 A 2901 2865 65.33      
9 A 1773 1751 375.15      
10 A 1550 1531 289.64      
11 A 1500 1482 77.59      
12 A 1434 1416 21.90      
13 A 1427 1409 24.30      
14 A 1423 1405 24.41      
15 A 1413 1396 39.16      
16 A 1377 1360 16.08      
17 A 1348 1332 41.80      
18 A 1321 1305 5.45      
19 A 1247 1232 38.24      
20 A 1123 1109 2.62      
21 A 1080 1066 4.16      
22 A 1060 1047 17.80      
23 A 1042 1029 3.53      
24 A 1018 1005 50.27      
25 A 783 773 3.11      
26 A 758 748 30.84      
27 A 597 590 5.00      
28 A 527 521 161.52      
29 A 501 494 5.27      
30 A 435 430 48.59      
31 A 377 373 21.08      
32 A 314 310 21.63      
33 A 195 192 2.93      
34 A 167 165 0.93      
35 A 149 148 4.92      
36 A 110 108 4.93      

Unscaled Zero Point Vibrational Energy (zpe) 25537.0 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 25222.9 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 LSDA/6-311G**
ABC
0.17060 0.12065 0.07295

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 2.532 0.685 0.129
O2 1.226 -1.331 -0.064
C3 0.754 -0.205 -0.015
N4 -0.592 0.041 -0.021
H5 1.233 1.749 0.500
N6 1.551 0.919 0.004
H7 -2.180 -1.098 -0.780
H8 -2.072 -1.047 1.009
H9 -0.859 -1.981 0.061
C10 -1.481 -1.073 0.075
H11 -1.341 1.785 0.943
H12 -2.111 1.329 -0.598
H13 -0.483 2.034 -0.621
C14 -1.147 1.356 -0.062

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.40881.99283.19241.71931.01685.11944.99664.31364.38104.10764.74293.38683.7448
O22.40881.22172.27813.13052.27443.48923.47992.18822.72304.16114.30033.81453.5850
C31.99281.22171.36832.07631.37793.16163.12172.40062.39953.04453.30152.62852.4606
N43.19242.27811.36832.55272.31512.09722.10662.04141.42922.12892.07292.08321.4275
H51.71933.13052.07632.55271.01714.62544.35874.29873.93822.61233.54462.06962.4776
N61.01682.27441.37792.31511.01714.31324.24263.77113.62833.16103.73272.40132.7338
H75.11943.48923.16162.09724.62544.31321.79311.79801.10493.46182.43403.56532.7570
H84.99663.47993.12172.10664.35874.24261.79311.80011.10582.92592.86853.83032.7883
H94.31362.18822.40062.04144.29873.77111.79801.80011.09993.89763.59874.08903.3509
C104.38102.72302.39951.42923.93823.62831.10491.10581.09992.99072.57253.33642.4554
H114.10764.16113.04452.12892.61233.16103.46182.92593.89762.99071.78201.80071.1098
H124.74294.30033.30152.07293.54463.73272.43402.86853.59872.57251.78201.77391.1026
H133.38683.81452.62852.08322.06962.40133.56533.83034.08903.33641.80071.77391.1015
C143.74483.58502.46061.42752.47762.73382.75702.78833.35092.45541.10981.10261.1015

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 111.759 H1 N6 H5 115.417
O2 C3 N4 123.083 O2 C3 N6 121.955
C3 N4 C10 118.117 C3 N4 C14 123.299
C3 N6 H5 119.446 N4 C3 N6 114.924
N4 C10 H7 111.060 N4 C10 H8 111.769
N4 C10 H9 106.919 N4 C14 H11 113.484
N4 C14 H12 109.355 N4 C14 H13 110.250
H7 C10 H8 108.400 H7 C10 H9 109.267
H8 C10 H9 109.388 C10 N4 C14 118.529
H11 C14 H12 107.306 H11 C14 H13 109.036
H12 C14 H13 107.180
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 0.249      
2 O -0.368      
3 C 0.444      
4 N -0.388      
5 H 0.234      
6 N -0.505      
7 H 0.152      
8 H 0.149      
9 H 0.181      
10 C -0.306      
11 H 0.158      
12 H 0.160      
13 H 0.164      
14 C -0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.552 3.414 0.953 3.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.633 4.798 1.851
y 4.798 -37.491 1.191
z 1.851 1.191 -37.887
Traceless
 xyz
x 4.055 4.798 1.851
y 4.798 -1.730 1.191
z 1.851 1.191 -2.325
Polar
3z2-r2-4.650
x2-y23.857
xy4.798
xz1.851
yz1.191


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.586 0.021 -0.039
y 0.021 8.720 0.198
z -0.039 0.198 5.711


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