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

using model chemistry: LSDA/STO-3G

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/STO-3G
 hartrees
Energy at 0K-298.321010
Energy at 298.15K-298.330766
Nuclear repulsion energy249.098188
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/STO-3G
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 3747 3356 1.05      
2 A 3549 3178 4.54      
3 A 3426 3068 2.94      
4 A 3400 3045 2.16      
5 A 3384 3030 2.36      
6 A 3364 3012 5.06      
7 A 3241 2902 17.66      
8 A 3211 2875 38.63      
9 A 1889 1691 86.27      
10 A 1724 1544 20.85      
11 A 1642 1471 6.66      
12 A 1628 1458 11.51      
13 A 1618 1449 7.32      
14 A 1616 1447 18.38      
15 A 1514 1356 24.91      
16 A 1457 1305 91.24      
17 A 1432 1282 18.44      
18 A 1392 1247 34.28      
19 A 1289 1154 71.04      
20 A 1197 1072 1.82      
21 A 1163 1041 1.27      
22 A 1145 1025 62.61      
23 A 1111 995 0.41      
24 A 1042 933 54.07      
25 A 791 708 18.46      
26 A 718 643 145.57      
27 A 600 538 51.64      
28 A 574 514 48.85      
29 A 482 432 7.30      
30 A 423 378 22.34      
31 A 314 281 12.57      
32 A 286 256 7.36      
33 A 210 188 21.34      
34 A 190 170 1.20      
35 A 164 147 16.67      
36 A 112 100 8.33      

Unscaled Zero Point Vibrational Energy (zpe) 27521.7 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 24645.7 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/STO-3G
ABC
0.15636 0.11824 0.06996

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.594 0.685 0.069
O2 1.184 -1.411 -0.115
C3 0.767 -0.232 0.009
N4 -0.624 0.080 0.157
H5 1.353 1.613 0.778
N6 1.586 0.973 -0.024
H7 -2.135 -1.063 -0.839
H8 -2.132 -1.224 0.957
H9 -0.754 -1.926 -0.018
C10 -1.493 -1.098 0.062
H11 -1.547 1.920 0.782
H12 -1.973 1.355 -0.868
H13 -0.328 2.021 -0.547
C14 -1.154 1.419 -0.126

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.53312.04433.27501.70441.05215.12235.17354.24644.45874.37984.71013.27163.8242
O22.53311.25672.35893.15822.41933.41453.48962.00702.70084.40034.26473.77573.6713
C32.04431.25671.43342.08291.45673.13593.20772.27732.42133.25403.28662.56682.5375
N43.27502.35891.43342.57732.38992.14052.14842.01831.46702.15192.12102.08621.4682
H51.70443.15822.08292.57731.05274.68394.49714.19533.99502.91613.72012.17912.6721
N61.05212.41931.45672.38991.05274.31874.42833.72533.71133.37123.67802.24452.7783
H75.12233.41453.13592.14054.68394.31871.80381.82421.10723.44572.42333.58612.7622
H85.17353.48963.20772.14844.49714.42831.80381.82881.10683.20313.16394.00623.0195
H94.24642.00702.27732.01834.19533.72531.82421.82881.11354.00863.60264.00573.3714
C104.45872.70082.42131.46703.99503.71131.10721.10681.11353.10332.66713.38492.5468
H114.37984.40033.25402.15192.91613.37123.44573.20314.00863.10331.79601.80671.1096
H124.71014.26473.28662.12103.72013.67802.42333.16393.60262.66711.79601.80371.1070
H133.27163.77572.56682.08622.17912.24453.58614.00624.00573.38491.80671.80371.1054
C143.82423.67132.53751.46822.67212.77832.76223.01953.37142.54681.10961.10701.1054

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 108.067 H1 N6 H5 108.151
O2 C3 N4 122.400 O2 C3 N6 125.995
C3 N4 C10 113.187 C3 N4 C14 121.968
C3 N6 H5 111.184 N4 C3 N6 111.569
N4 C10 H7 111.753 N4 C10 H8 112.423
N4 C10 H9 102.045 N4 C14 H11 112.443
N4 C14 H12 110.113 N4 C14 H13 107.474
H7 C10 H8 109.116 H7 C10 H9 110.462
H8 C10 H9 110.907 C10 N4 C14 120.382
H11 C14 H12 108.240 H11 C14 H13 109.303
H12 C14 H13 109.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.201      
2 O -0.229      
3 C 0.210      
4 N -0.214      
5 H 0.196      
6 N -0.390      
7 H 0.094      
8 H 0.096      
9 H 0.123      
10 C -0.204      
11 H 0.096      
12 H 0.104      
13 H 0.120      
14 C -0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.605 1.988 1.021 2.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.841 2.550 2.568
y 2.550 -34.636 1.564
z 2.568 1.564 -33.640
Traceless
 xyz
x 4.296 2.550 2.568
y 2.550 -2.895 1.564
z 2.568 1.564 -1.401
Polar
3z2-r2-2.803
x2-y24.794
xy2.550
xz2.568
yz1.564


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.705 -0.025 -0.165
y -0.025 4.853 0.302
z -0.165 0.302 2.239


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