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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-303.852461
Energy at 298.15K-303.862407
HF Energy-303.852461
Nuclear repulsion energy248.467156
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 mPW1PW91/aug-cc-pVDZ
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 3652 3500 23.60      
2 A 3185 3052 7.26      
3 A 3132 3002 8.02      
4 A 3045 2918 3.85      
5 A 1781 1707 278.49      
6 A 1524 1461 23.02      
7 A 1477 1416 0.01      
8 A 1470 1409 0.65      
9 A 1427 1368 9.21      
10 A 1216 1165 1.40      
11 A 1184 1135 2.95      
12 A 1137 1089 5.68      
13 A 931 892 3.05      
14 A 525 503 32.49      
15 A 392 375 52.35      
16 A 224 214 4.22      
17 A 181 173 0.01      
18 A 81 78 0.28      
19 B 3649 3496 8.16      
20 B 3185 3052 3.04      
21 B 3132 3002 48.38      
22 B 3044 2917 128.38      
23 B 1585 1519 425.71      
24 B 1490 1427 3.11      
25 B 1469 1408 54.38      
26 B 1432 1372 5.76      
27 B 1271 1218 189.17      
28 B 1150 1102 12.53      
29 B 1137 1089 13.14      
30 B 1072 1027 1.16      
31 B 773 741 10.87      
32 B 725 695 20.80      
33 B 480 460 114.43      
34 B 322 309 42.90      
35 B 122 116 11.09      
36 B 89 86 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 26344.3 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 25245.8 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 mPW1PW91/aug-cc-pVDZ
ABC
0.32899 0.07243 0.06089

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.094
O2 0.000 0.000 1.317
N3 0.000 1.158 -0.654
N4 0.000 -1.158 -0.654
C5 -0.213 2.426 0.011
C6 0.213 -2.426 0.011
H7 -0.345 1.082 -1.599
H8 0.345 -1.082 -1.599
H9 0.122 3.236 -0.646
H10 -0.122 -3.236 -0.646
H11 0.381 2.443 0.928
H12 -0.381 -2.443 0.928
H13 -1.265 2.594 0.284
H14 1.265 -2.594 0.284

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22321.37841.37842.43672.43672.03822.03823.32183.32182.60982.60982.89252.8925
O21.22322.28592.28592.76352.76353.12893.12893.78683.78682.50312.50313.06563.0656
N31.37842.28592.31611.44733.65141.00862.45572.08164.39582.07363.95192.13134.0693
N41.37842.28592.31613.65141.44732.45571.00864.39582.08163.95192.07364.06932.1313
C52.43672.76351.44733.65144.87062.10083.89981.09525.70081.09314.95771.10035.2403
C62.43672.76353.65141.44734.87063.89982.10085.70081.09524.95771.09315.24031.1003
H72.03823.12891.00862.45572.10083.89982.27182.40104.42772.96054.33752.58374.4330
H82.03823.12892.45571.00863.89982.10082.27184.42772.40104.33752.96054.43302.5837
H93.32183.78682.08164.39581.09525.70082.40104.42776.47671.78175.91481.78916.0135
H103.32183.78684.39582.08165.70081.09524.42772.40106.47675.91481.78176.01351.7891
H112.60982.50312.07363.95191.09314.95772.96054.33751.78175.91484.94551.77475.1547
H122.60982.50313.95192.07364.95771.09314.33752.96055.91481.78174.94555.15471.7747
H132.89253.06562.13134.06931.10035.24032.58374.43301.78916.01351.77475.15475.7725
H142.89253.06564.06932.13135.24031.10034.43302.58376.01351.78915.15471.77475.7725

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 119.140 C1 N3 H7 116.408
C1 N4 C6 119.140 C1 N4 H8 116.408
O2 C1 N3 122.844 O2 C1 N4 122.844
N3 C1 N4 114.311 N3 C5 H9 109.124
N3 C5 H11 108.620 N3 C5 H13 112.851
N4 C6 H10 109.124 N4 C6 H12 108.620
N4 C6 H14 112.851 C5 N3 H7 116.471
C6 N4 H8 116.471 H9 C5 H11 109.009
H9 C5 H13 109.148 H10 C6 H12 109.009
H10 C6 H14 109.148 H11 C5 H13 108.019
H12 C6 H14 108.019
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.761      
2 O -0.567      
3 N -0.212      
4 N -0.212      
5 C 0.729      
6 C 0.729      
7 H -0.152      
8 H -0.152      
9 H -0.230      
10 H -0.230      
11 H -0.129      
12 H -0.129      
13 H -0.104      
14 H -0.104      


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 -3.749 3.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.942 -1.650 0.000
y -1.650 -30.541 0.000
z 0.000 0.000 -37.574
Traceless
 xyz
x -3.885 -1.650 0.000
y -1.650 7.217 0.000
z 0.000 0.000 -3.333
Polar
3z2-r2-6.665
x2-y2-7.401
xy-1.650
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.848 -0.444 0.000
y -0.444 11.308 0.000
z 0.000 0.000 8.665


<r2> (average value of r2) Å2
<r2> 192.214
(<r2>)1/2 13.864