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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-303.896544
Energy at 298.15K-303.906496
HF Energy-303.896544
Nuclear repulsion energy247.304121
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 B3LYP/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 3581 3473 11.66      
2 A 3156 3061 4.64      
3 A 3085 2992 7.71      
4 A 3002 2912 1.88      
5 A 1785 1732 236.55      
6 A 1512 1466 22.64      
7 A 1470 1426 0.02      
8 A 1460 1416 1.30      
9 A 1417 1375 9.25      
10 A 1194 1158 0.40      
11 A 1173 1138 2.89      
12 A 1130 1096 6.68      
13 A 921 894 1.81      
14 A 532 516 51.83      
15 A 427 414 43.90      
16 A 229 222 2.26      
17 A 184 179 0.04      
18 A 73 71 0.49      
19 B 3576 3469 7.45      
20 B 3156 3061 1.34      
21 B 3085 2992 67.52      
22 B 3001 2911 149.77      
23 B 1565 1518 325.34      
24 B 1480 1436 6.02      
25 B 1461 1418 85.93      
26 B 1422 1380 5.73      
27 B 1253 1216 255.76      
28 B 1144 1109 8.74      
29 B 1129 1095 24.60      
30 B 1052 1020 1.07      
31 B 758 735 14.30      
32 B 726 704 20.94      
33 B 502 486 102.50      
34 B 332 322 45.82      
35 B 121 117 7.91      
36 B 76 74 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 26083.9 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 25301.4 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 B3LYP/cc-pVDZ
ABC
0.32453 0.07176 0.06032

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.105
O2 0.000 0.000 1.329
N3 0.000 1.162 -0.656
N4 0.000 -1.162 -0.656
C5 -0.245 2.435 0.001
C6 0.245 -2.435 0.001
H7 -0.375 1.070 -1.595
H8 0.375 -1.070 -1.595
H9 0.195 3.251 -0.592
H10 -0.195 -3.251 -0.592
H11 0.234 2.407 0.988
H12 -0.234 -2.407 0.988
H13 -1.321 2.646 0.154
H14 1.321 -2.646 0.154

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22401.38881.38882.44952.44952.04352.04353.33053.33052.57452.57452.95782.9578
O21.22402.30012.30012.78422.78423.13623.13623.78113.78112.44202.44203.18243.1824
N31.38882.30012.32331.45413.66451.01512.45012.09934.41722.07603.93612.14574.1108
N41.38882.30012.32333.66451.45412.45011.01514.41722.09933.93612.07604.11082.1457
C52.44952.78421.45413.66454.89472.10443.90131.10085.71701.09734.94141.10665.3191
C62.44952.78423.66451.45414.89473.90132.10445.71701.10084.94141.09735.31911.1066
H72.04353.13621.01512.45012.10443.90132.26812.46704.43962.97174.33402.53684.4435
H82.04353.13622.45011.01513.90132.10442.26814.43962.46704.33402.97174.44352.5368
H93.33053.78112.09934.41721.10085.71702.46704.43966.51341.79215.88991.79446.0495
H103.33053.78114.41722.09935.71701.10084.43962.46706.51345.88991.79216.04951.7944
H112.57452.44202.07603.93611.09734.94142.97174.33401.79215.88994.83631.78055.2355
H122.57452.44203.93612.07604.94141.09734.33402.97175.88991.79214.83635.23551.7805
H132.95783.18242.14574.11081.10665.31912.53684.44351.79446.04951.78055.23555.9148
H142.95783.18244.11082.14575.31911.10664.44352.53686.04951.79445.23551.78055.9148

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 118.985 C1 N3 H7 115.566
C1 N4 C6 118.985 C1 N4 H8 115.566
O2 C1 N3 123.236 O2 C1 N4 123.236
N3 C1 N4 113.528 N3 C5 H9 109.732
N3 C5 H11 108.101 N3 C5 H13 113.151
N4 C6 H10 109.732 N4 C6 H12 108.101
N4 C6 H14 113.151 C5 N3 H7 115.776
C6 N4 H8 115.776 H9 C5 H11 109.232
H9 C5 H13 108.764 H10 C6 H12 109.232
H10 C6 H14 108.764 H11 C5 H13 107.785
H12 C6 H14 107.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.243      
2 O -0.304      
3 N -0.200      
4 N -0.200      
5 C 0.058      
6 C 0.058      
7 H 0.078      
8 H 0.078      
9 H 0.018      
10 H 0.018      
11 H 0.054      
12 H 0.054      
13 H 0.023      
14 H 0.023      


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 -3.550 3.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.191 -1.685 0.000
y -1.685 -30.930 0.000
z 0.000 0.000 -36.742
Traceless
 xyz
x -3.356 -1.685 0.000
y -1.685 6.037 0.000
z 0.000 0.000 -2.681
Polar
3z2-r2-5.363
x2-y2-6.262
xy-1.685
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.286 -0.505 0.000
y -0.505 9.963 0.000
z 0.000 0.000 7.267


<r2> (average value of r2) Å2
<r2> 193.584
(<r2>)1/2 13.913