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

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-303.160614
Energy at 298.15K-303.170905
HF Energy-302.107899
Nuclear repulsion energy248.647996
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 MP2=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3656 3462 20.30      
2 A 3219 3048 10.84      
3 A 3170 3002 9.26      
4 A 3078 2915 4.88      
5 A 1819 1723 221.33      
6 A 1566 1483 17.45      
7 A 1535 1454 0.15      
8 A 1513 1433 4.13      
9 A 1489 1411 6.70      
10 A 1229 1164 0.07      
11 A 1200 1136 0.46      
12 A 1165 1104 8.46      
13 A 943 893 0.42      
14 A 592 561 147.35      
15 A 464 439 30.86      
16 A 231 219 3.33      
17 A 201 190 0.17      
18 A 118 112 0.36      
19 B 3653 3460 11.58      
20 B 3219 3048 7.40      
21 B 3170 3003 46.73      
22 B 3078 2915 99.39      
23 B 1597 1512 352.01      
24 B 1548 1466 9.82      
25 B 1527 1446 76.82      
26 B 1493 1414 6.57      
27 B 1290 1222 214.17      
28 B 1179 1117 26.48      
29 B 1169 1107 6.60      
30 B 1074 1017 0.76      
31 B 781 740 45.07      
32 B 752 712 18.98      
33 B 522 494 112.16      
34 B 327 310 42.90      
35 B 130 123 3.44      
36 B 126 120 4.80      

Unscaled Zero Point Vibrational Energy (zpe) 26911.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 25487.6 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 MP2=FULL/6-311G*
ABC
0.32600 0.07312 0.06135

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.091
O2 0.000 0.000 1.311
N3 0.000 1.157 -0.674
N4 0.000 -1.157 -0.674
C5 -0.245 2.409 0.025
C6 0.245 -2.409 0.025
H7 -0.460 1.068 -1.567
H8 0.460 -1.068 -1.567
H9 -0.059 3.235 -0.662
H10 0.059 -3.235 -0.662
H11 0.445 2.483 0.862
H12 -0.445 -2.483 0.862
H13 -1.264 2.483 0.419
H14 1.264 -2.483 0.419

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21981.38721.38722.42262.42262.02502.02503.32223.32222.63742.63742.80572.8057
O21.21982.29752.29752.74212.74213.10373.10373.78983.78982.56192.56192.92592.9259
N31.38722.29752.31461.45443.64251.00872.44122.07884.39292.07683.97562.13294.0056
N41.38722.29752.31463.64251.45442.44121.00874.39292.07883.97562.07684.00562.1329
C52.42262.74211.45443.64254.84332.09263.88831.09015.69421.08754.96701.09485.1351
C62.42262.74213.64251.45444.84333.88832.09265.69421.09014.96701.08755.13511.0948
H72.02503.10371.00872.44122.09263.88832.32532.38304.42752.95314.30152.56754.4186
H82.02503.10372.44121.00873.88832.09262.32534.42752.38304.30152.95314.41862.5675
H93.32223.78982.07884.39291.09015.69422.38304.42756.47151.77275.93001.78465.9682
H103.32223.78984.39292.07885.69421.09014.42752.38306.47155.93001.77275.96821.7846
H112.63742.56192.07683.97561.08754.96702.95314.30151.77275.93005.04451.76555.0526
H122.63742.56193.97562.07684.96701.08754.30152.95315.93001.77275.04455.05261.7655
H132.80572.92592.13294.00561.09485.13512.56754.41861.78465.96821.76555.05265.5730
H142.80572.92594.00562.13295.13511.09484.41862.56755.96821.78465.05261.76555.5730

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 116.956 C1 N3 H7 114.456
C1 N4 C6 116.956 C1 N4 H8 114.456
O2 C1 N3 123.464 O2 C1 N4 123.464
N3 C1 N4 113.073 N3 C5 H9 108.724
N3 C5 H11 108.715 N3 C5 H13 112.828
N4 C6 H10 108.724 N4 C6 H12 108.715
N4 C6 H14 112.828 C5 N3 H7 115.135
C6 N4 H8 115.135 H9 C5 H11 108.981
H9 C5 H13 109.530 H10 C6 H12 108.981
H10 C6 H14 109.530 H11 C5 H13 107.996
H12 C6 H14 107.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability