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

using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-303.132358
Energy at 298.15K-303.142584
HF Energy-302.086867
Nuclear repulsion energy247.259231
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 CCSD=FULL/aug-cc-pVDZ
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 3627 3627 24.02      
2 A 3168 3168 14.68      
3 A 3129 3129 9.64      
4 A 3048 3048 6.03      
5 A 1778 1778 280.49      
6 A 1526 1526 16.14      
7 A 1492 1492 0.82      
8 A 1481 1481 2.25      
9 A 1450 1450 4.28      
10 A 1211 1211 0.11      
11 A 1184 1184 1.15      
12 A 1142 1142 6.45      
13 A 930 930 0.49      
14 A 553 553 100.26      
15 A 441 441 42.60      
16 A 223 223 4.93      
17 A 196 196 0.21      
18 A 127 127 0.79      
19 B 3625 3625 9.56      
20 B 3168 3168 8.32      
21 B 3129 3129 44.55      
22 B 3047 3047 95.53      
23 B 1579 1579 377.77      
24 B 1506 1506 0.20      
25 B 1484 1484 39.06      
26 B 1454 1454 6.39      
27 B 1285 1285 204.81      
28 B 1164 1164 15.14      
29 B 1149 1149 10.00      
30 B 1055 1055 1.64      
31 B 778 778 28.37      
32 B 737 737 21.32      
33 B 486 486 88.80      
34 B 316 316 43.32      
35 B 146 146 0.83      
36 B 124 124 7.36      

Unscaled Zero Point Vibrational Energy (zpe) 26467.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26467.8 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 CCSD=FULL/aug-cc-pVDZ
ABC
0.32437 0.07218 0.06066

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.084
O2 0.000 0.000 1.311
N3 0.000 1.166 -0.676
N4 0.000 -1.166 -0.676
C5 -0.251 2.424 0.030
C6 0.251 -2.424 0.030
H7 -0.457 1.076 -1.575
H8 0.457 -1.076 -1.575
H9 -0.142 3.251 -0.687
H10 0.142 -3.251 -0.687
H11 0.495 2.542 0.828
H12 -0.495 -2.542 0.828
H13 -1.255 2.461 0.487
H14 1.255 -2.461 0.487

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22711.39121.39122.43742.43742.02962.02963.34433.34432.69422.69422.79172.7917
O21.22712.30332.30332.75302.75303.11413.11413.81853.81852.63432.63432.88282.8828
N31.39122.30332.33131.46423.66681.01332.45792.09044.41912.09724.03112.14584.0098
N41.39122.30332.33133.66681.46422.45791.01334.41912.09044.03112.09724.00982.1458
C52.43742.75301.46423.66684.87372.10673.91461.09995.73361.09815.03531.10395.1321
C62.43742.75303.66681.46424.87373.91462.10675.73361.09995.03531.09815.13211.1039
H72.02963.11411.01332.45792.10673.91462.33722.37134.45752.97174.34292.60954.4375
H82.02963.11412.45791.01333.91462.10672.33724.45752.37134.34292.97174.43752.6095
H93.34433.81852.09044.41911.09995.73362.37134.45756.50861.78935.99811.80025.9965
H103.34433.81854.41912.09045.73361.09994.45752.37136.50865.99811.78935.99651.8002
H112.69422.63432.09724.03111.09815.03532.97174.34291.78935.99815.17901.78445.0717
H122.69422.63434.03112.09725.03531.09814.34292.97175.99811.78935.17905.07171.7844
H132.79172.88282.14584.00981.10395.13212.60954.43751.80025.99651.78445.07175.5250
H142.79172.88284.00982.14585.13211.10394.43752.60955.99651.80025.07171.78445.5250

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 117.191 C1 N3 H7 114.222
C1 N4 C6 117.191 C1 N4 H8 114.222
O2 C1 N3 123.086 O2 C1 N4 123.086
N3 C1 N4 113.827 N3 C5 H9 108.388
N3 C5 H11 109.027 N3 C5 H13 112.587
N4 C6 H10 108.388 N4 C6 H12 109.027
N4 C6 H14 112.587 C5 N3 H7 115.282
C6 N4 H8 115.282 H9 C5 H11 108.985
H9 C5 H13 109.539 H10 C6 H12 108.985
H10 C6 H14 109.539 H11 C5 H13 108.259
H12 C6 H14 108.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability